diff --git a/src/pocketmine/Collectable.php b/src/pocketmine/Collectable.php
new file mode 100644
index 000000000..c05a1aed3
--- /dev/null
+++ b/src/pocketmine/Collectable.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine;
+
+abstract class Collectable extends \Threaded implements \Collectable{
+
+    private $isGarbage = false;
+    
+    public function isGarbage() : bool{
+        return $this->isGarbage;
+    }
+
+    public function setGarbage(){
+        $this->isGarbage = true;
+    }
+}
diff --git a/src/pocketmine/CompatibleClassLoader.php b/src/pocketmine/CompatibleClassLoader.php
index 42bbffec8..07a03e691 100644
--- a/src/pocketmine/CompatibleClassLoader.php
+++ b/src/pocketmine/CompatibleClassLoader.php
@@ -23,10 +23,4 @@ namespace pocketmine;
 
 class CompatibleClassLoader extends \BaseClassLoader{
 
-	/**
-	 * @deprecated
-	 */
-	public function add($namespace, $paths){
-		$this->addPath(array_shift($paths));
-	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/MemoryManager.php b/src/pocketmine/MemoryManager.php
index bbca6a3ca..22bd10de0 100644
--- a/src/pocketmine/MemoryManager.php
+++ b/src/pocketmine/MemoryManager.php
@@ -55,13 +55,6 @@ class MemoryManager{
 	private $chunkCache;
 	private $cacheTrigger;
 
-	/** @var \WeakRef[] */
-	private $leakWatch = [];
-
-	private $leakInfo = [];
-
-	private $leakSeed = 0;
-
 	public function __construct(Server $server){
 		$this->server = $server;
 
@@ -214,87 +207,6 @@ class MemoryManager{
 		return $cycles;
 	}
 
-	/**
-	 * @param object $object
-	 *
-	 * @return string Object identifier for future checks
-	 */
-	public function addObjectWatcher($object){
-		if(!is_object($object)){
-			throw new \InvalidArgumentException("Not an object!");
-		}
-
-
-		$identifier = spl_object_hash($object) . ":" . get_class($object);
-
-		if(isset($this->leakInfo[$identifier])){
-			return $this->leakInfo["id"];
-		}
-
-		$this->leakInfo[$identifier] = [
-			"id" => $id = md5($identifier . ":" . $this->leakSeed++),
-			"class" => get_class($object),
-			"hash" => $identifier
-		];
-		$this->leakInfo[$id] = $this->leakInfo[$identifier];
-
-		$this->leakWatch[$id] = new \WeakRef($object);
-
-		return $id;
-	}
-
-	public function isObjectAlive($id){
-		if(isset($this->leakWatch[$id])){
-			return $this->leakWatch[$id]->valid();
-		}
-
-		return false;
-	}
-
-	public function removeObjectWatch($id){
-		if(!isset($this->leakWatch[$id])){
-			return;
-		}
-		unset($this->leakInfo[$this->leakInfo[$id]["hash"]]);
-		unset($this->leakInfo[$id]);
-		unset($this->leakWatch[$id]);
-	}
-
-	public function doObjectCleanup(){
-		foreach($this->leakWatch as $id => $w){
-			if(!$w->valid()){
-				$this->removeObjectWatch($id);
-			}
-		}
-	}
-
-	public function getObjectInformation($id, $includeObject = false){
-		if(!isset($this->leakWatch[$id])){
-			return null;
-		}
-
-		$valid = false;
-		$references = 0;
-		$object = null;
-
-		if($this->leakWatch[$id]->acquire()){
-			$object = $this->leakWatch[$id]->get();
-			$this->leakWatch[$id]->release();
-
-			$valid = true;
-			$references = getReferenceCount($object, false);
-		}
-
-		return [
-			"id" => $id,
-			"class" => $this->leakInfo[$id]["class"],
-			"hash" => $this->leakInfo[$id]["hash"],
-			"valid" => $valid,
-			"references" => $references,
-			"object" => $includeObject ? $object : null
-		];
-	}
-
 	public function dumpServerMemory($outputFolder, $maxNesting, $maxStringSize){
 		gc_disable();
 
diff --git a/src/pocketmine/OfflinePlayer.php b/src/pocketmine/OfflinePlayer.php
index 03bdeab49..f195ededa 100644
--- a/src/pocketmine/OfflinePlayer.php
+++ b/src/pocketmine/OfflinePlayer.php
@@ -23,7 +23,7 @@ namespace pocketmine;
 
 
 use pocketmine\metadata\MetadataValue;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\plugin\Plugin;
 
 class OfflinePlayer implements IPlayer{
@@ -103,15 +103,15 @@ class OfflinePlayer implements IPlayer{
 	}
 
 	public function getFirstPlayed(){
-		return $this->namedtag instanceof Compound ? $this->namedtag["firstPlayed"] : null;
+		return $this->namedtag instanceof CompoundTag ? $this->namedtag["firstPlayed"] : null;
 	}
 
 	public function getLastPlayed(){
-		return $this->namedtag instanceof Compound ? $this->namedtag["lastPlayed"] : null;
+		return $this->namedtag instanceof CompoundTag ? $this->namedtag["lastPlayed"] : null;
 	}
 
 	public function hasPlayedBefore(){
-		return $this->namedtag instanceof Compound;
+		return $this->namedtag instanceof CompoundTag;
 	}
 
 	public function setMetadata($metadataKey, MetadataValue $metadataValue){
diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 964673d59..c9a89e286 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -21,6 +21,7 @@
 
 namespace pocketmine;
 
+use pocketmine\block\Air;
 use pocketmine\block\Block;
 use pocketmine\command\CommandSender;
 use pocketmine\entity\Arrow;
@@ -76,11 +77,9 @@ use pocketmine\inventory\PlayerInventory;
 use pocketmine\inventory\ShapedRecipe;
 use pocketmine\inventory\ShapelessRecipe;
 use pocketmine\inventory\SimpleTransactionGroup;
-
 use pocketmine\item\Item;
 use pocketmine\level\ChunkLoader;
 use pocketmine\level\format\FullChunk;
-use pocketmine\level\format\LevelProvider;
 use pocketmine\level\Level;
 use pocketmine\level\Location;
 use pocketmine\level\Position;
@@ -90,16 +89,15 @@ use pocketmine\math\Vector2;
 use pocketmine\math\Vector3;
 use pocketmine\metadata\MetadataValue;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Long;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
-use pocketmine\network\Network;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\LongTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\protocol\AdventureSettingsPacket;
 use pocketmine\network\protocol\AnimatePacket;
 use pocketmine\network\protocol\BatchPacket;
@@ -110,20 +108,19 @@ use pocketmine\network\protocol\DisconnectPacket;
 use pocketmine\network\protocol\EntityEventPacket;
 use pocketmine\network\protocol\FullChunkDataPacket;
 use pocketmine\network\protocol\Info as ProtocolInfo;
+use pocketmine\network\protocol\MovePlayerPacket;
 use pocketmine\network\protocol\PlayerActionPacket;
 use pocketmine\network\protocol\PlayStatusPacket;
 use pocketmine\network\protocol\RespawnPacket;
-use pocketmine\network\protocol\SetPlayerGameTypePacket;
-use pocketmine\network\protocol\TextPacket;
-
-use pocketmine\network\protocol\MovePlayerPacket;
 use pocketmine\network\protocol\SetDifficultyPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\network\protocol\SetHealthPacket;
+use pocketmine\network\protocol\SetPlayerGameTypePacket;
 use pocketmine\network\protocol\SetSpawnPositionPacket;
 use pocketmine\network\protocol\SetTimePacket;
 use pocketmine\network\protocol\StartGamePacket;
 use pocketmine\network\protocol\TakeItemEntityPacket;
+use pocketmine\network\protocol\TextPacket;
 use pocketmine\network\protocol\UpdateBlockPacket;
 use pocketmine\network\SourceInterface;
 use pocketmine\permission\PermissibleBase;
@@ -133,10 +130,9 @@ use pocketmine\tile\Sign;
 use pocketmine\tile\Spawnable;
 use pocketmine\tile\Tile;
 use pocketmine\utils\TextFormat;
-
-
 use raklib\Binary;
 
+
 /**
  * Main class that handles networking, recovery, and packet sending to the server part
  */
@@ -183,12 +179,6 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 	protected $isCrafting = false;
 
-	/**
-	 * @deprecated
-	 * @var array
-	 */
-	public $loginData = [];
-
 	public $creationTime = 0;
 
 	protected $randomClientId;
@@ -227,7 +217,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 	protected $viewDistance;
 	protected $chunksPerTick;
-    protected $spawnThreshold;
+	protected $spawnThreshold;
 	/** @var null|Position */
 	private $spawnPosition = null;
 
@@ -296,15 +286,15 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 	}
 
 	public function getFirstPlayed(){
-		return $this->namedtag instanceof Compound ? $this->namedtag["firstPlayed"] : null;
+		return $this->namedtag instanceof CompoundTag ? $this->namedtag["firstPlayed"] : null;
 	}
 
 	public function getLastPlayed(){
-		return $this->namedtag instanceof Compound ? $this->namedtag["lastPlayed"] : null;
+		return $this->namedtag instanceof CompoundTag ? $this->namedtag["lastPlayed"] : null;
 	}
 
 	public function hasPlayedBefore(){
-		return $this->namedtag instanceof Compound;
+		return $this->namedtag instanceof CompoundTag;
 	}
 
 	public function setAllowFlight($value){
@@ -503,7 +493,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		$this->interface = $interface;
 		$this->windows = new \SplObjectStorage();
 		$this->perm = new PermissibleBase($this);
-		$this->namedtag = new Compound();
+		$this->namedtag = new CompoundTag();
 		$this->server = Server::getInstance();
 		$this->lastBreak = PHP_INT_MAX;
 		$this->ip = $ip;
@@ -511,7 +501,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		$this->clientID = $clientID;
 		$this->loaderId = Level::generateChunkLoaderId($this);
 		$this->chunksPerTick = (int) $this->server->getProperty("chunk-sending.per-tick", 4);
-        $this->spawnThreshold = (int) $this->server->getProperty("chunk-sending.spawn-threshold", 56);
+		$this->spawnThreshold = (int) $this->server->getProperty("chunk-sending.spawn-threshold", 56);
 		$this->spawnPosition = null;
 		$this->gamemode = $this->server->getGamemode();
 		$this->setLevel($this->server->getDefaultLevel());
@@ -565,9 +555,9 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		return $this->displayName;
 	}
 
-    /**
-     * @param string $name
-     */
+	/**
+	 * @param string $name
+	 */
 	public function setDisplayName($name){
 		$this->displayName = $name;
 		if($this->spawned){
@@ -889,11 +879,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			return false;
 		}
 
-		if(!isset($this->batchedPackets[$packet->getChannel()])){
-			$this->batchedPackets[$packet->getChannel()] = [];
-		}
-
-		$this->batchedPackets[$packet->getChannel()][] = clone $packet;
+		$this->batchedPackets[] = clone $packet;
 		$timings->stopTiming();
 		return true;
 	}
@@ -1100,7 +1086,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			$this->spawnToAll();
 		}
 
-		$this->namedtag->playerGameType = new Int("playerGameType", $this->gamemode);
+		$this->namedtag->playerGameType = new IntTag("playerGameType", $this->gamemode);
 
 		$pk = new SetPlayerGameTypePacket();
 		$pk->gamemode = $this->gamemode & 0x01;
@@ -1216,20 +1202,6 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		return [];
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function addEntityMotion($entityId, $x, $y, $z){
-
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public function addEntityMovement($entityId, $x, $y, $z, $yaw, $pitch, $headYaw = null){
-
-	}
-
 	public function setDataProperty($id, $type, $value){
 		if(parent::setDataProperty($id, $type, $value)){
 			$this->sendData($this, [$id => $this->dataProperties[$id]]);
@@ -1554,9 +1526,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		}
 
 		if(count($this->batchedPackets) > 0){
-			foreach($this->batchedPackets as $channel => $list){
-				$this->server->batchPackets([$this], $list, false, $channel);
-			}
+			$this->server->batchPackets([$this], $this->batchedPackets, false);
 			$this->batchedPackets = [];
 		}
 
@@ -1628,14 +1598,14 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 		$nbt = $this->server->getOfflinePlayerData($this->username);
 		if(!isset($nbt->NameTag)){
-			$nbt->NameTag = new String("NameTag", $this->username);
+			$nbt->NameTag = new StringTag("NameTag", $this->username);
 		}else{
 			$nbt["NameTag"] = $this->username;
 		}
 		$this->gamemode = $nbt["playerGameType"] & 0x03;
 		if($this->server->getForceGamemode()){
 			$this->gamemode = $this->server->getGamemode();
-			$nbt->playerGameType = new Int("playerGameType", $this->gamemode);
+			$nbt->playerGameType = new IntTag("playerGameType", $this->gamemode);
 		}
 
 		$this->allowFlight = $this->isCreative();
@@ -1651,7 +1621,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			$this->setLevel($level);
 		}
 
-		if(!($nbt instanceof Compound)){
+		if(!($nbt instanceof CompoundTag)){
 			$this->close($this->getLeaveMessage(), "Invalid data");
 
 			return;
@@ -1664,7 +1634,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			$this->achievements[$achievement->getName()] = $achievement->getValue() > 0 ? true : false;
 		}
 
-		$nbt->lastPlayed = new Long("lastPlayed", floor(microtime(true) * 1000));
+		$nbt->lastPlayed = new LongTag("lastPlayed", floor(microtime(true) * 1000));
 		if($this->server->getAutoSave()){
 			$this->server->saveOfflinePlayerData($this->username, $nbt, true);
 		}
@@ -1936,13 +1906,13 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 							break;
 						}
 					}else{
-                        if($packet->selectedSlot >= 0 and $packet->selectedSlot < 9){
-                            $this->inventory->setHeldItemIndex($packet->selectedSlot);
-                            $this->inventory->setHeldItemSlot($packet->slot);
-                        }else{
-                            $this->inventory->sendContents($this);
-                            break;
-                        }
+						if($packet->selectedSlot >= 0 and $packet->selectedSlot < 9){
+							$this->inventory->setHeldItemIndex($packet->selectedSlot);
+							$this->inventory->setHeldItemSlot($packet->slot);
+						}else{
+							$this->inventory->sendContents($this);
+							break;
+						}
 					}
 				}elseif($item === null or $slot === -1 or !$item->deepEquals($packet->item)){ // packet error or not implemented
 					$this->inventory->sendContents($this);
@@ -1952,13 +1922,13 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 					$this->inventory->setItem($packet->selectedSlot, $item);
 					$this->inventory->setHeldItemSlot($packet->selectedSlot);
 				}else{
-                    if($packet->selectedSlot >= 0 and $packet->selectedSlot < $this->inventory->getHotbarSize()){
-                        $this->inventory->setHeldItemIndex($packet->selectedSlot);
-                        $this->inventory->setHeldItemSlot($slot);
-                    }else{
-                        $this->inventory->sendContents($this);
-                        break;
-                    }
+					if($packet->selectedSlot >= 0 and $packet->selectedSlot < $this->inventory->getHotbarSize()){
+						$this->inventory->setHeldItemIndex($packet->selectedSlot);
+						$this->inventory->setHeldItemSlot($slot);
+					}else{
+						$this->inventory->sendContents($this);
+						break;
+					}
 				}
 
 				$this->inventory->sendHeldItem($this->hasSpawned);
@@ -2031,20 +2001,20 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 					}
 
 					if($item->getId() === Item::SNOWBALL){
-						$nbt = new Compound("", [
-							"Pos" => new Enum("Pos", [
-								new Double("", $this->x),
-								new Double("", $this->y + $this->getEyeHeight()),
-								new Double("", $this->z)
+						$nbt = new CompoundTag("", [
+							"Pos" => new ListTag("Pos", [
+								new DoubleTag("", $this->x),
+								new DoubleTag("", $this->y + $this->getEyeHeight()),
+								new DoubleTag("", $this->z)
 							]),
-							"Motion" => new Enum("Motion", [
-								new Double("", $aimPos->x),
-								new Double("", $aimPos->y),
-								new Double("", $aimPos->z)
+							"Motion" => new ListTag("Motion", [
+								new DoubleTag("", $aimPos->x),
+								new DoubleTag("", $aimPos->y),
+								new DoubleTag("", $aimPos->z)
 							]),
-							"Rotation" => new Enum("Rotation", [
-								new Float("", $this->yaw),
-								new Float("", $this->pitch)
+							"Rotation" => new ListTag("Rotation", [
+								new FloatTag("", $this->yaw),
+								new FloatTag("", $this->pitch)
 							]),
 						]);
 
@@ -2092,6 +2062,10 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 							$this->inventory->sendHeldItem($this);
 							break;
 						}
+						$block = $target->getSide($packet->face);
+						if($block->getId() === Block::FIRE){
+							$this->level->setBlock($block, new Air());
+						}
 						$this->lastBreak = microtime(true);
 						break;
 					case PlayerActionPacket::ACTION_ABORT_BREAK:
@@ -2099,30 +2073,30 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 						break;
 					case PlayerActionPacket::ACTION_RELEASE_ITEM:
 						if($this->startAction > -1 and $this->getDataFlag(self::DATA_FLAGS, self::DATA_FLAG_ACTION)){
-							if($this->inventory->getItemInHand()->getId() === Item::BOW) {
+							if($this->inventory->getItemInHand()->getId() === Item::BOW){
 								$bow = $this->inventory->getItemInHand();
-								if ($this->isSurvival() and !$this->inventory->contains(Item::get(Item::ARROW, 0, 1))) {
+								if($this->isSurvival() and !$this->inventory->contains(Item::get(Item::ARROW, 0, 1))){
 									$this->inventory->sendContents($this);
 									break;
 								}
 
 
-								$nbt = new Compound("", [
-									"Pos" => new Enum("Pos", [
-										new Double("", $this->x),
-										new Double("", $this->y + $this->getEyeHeight()),
-										new Double("", $this->z)
+								$nbt = new CompoundTag("", [
+									"Pos" => new ListTag("Pos", [
+										new DoubleTag("", $this->x),
+										new DoubleTag("", $this->y + $this->getEyeHeight()),
+										new DoubleTag("", $this->z)
 									]),
-									"Motion" => new Enum("Motion", [
-										new Double("", -sin($this->yaw / 180 * M_PI) * cos($this->pitch / 180 * M_PI)),
-										new Double("", -sin($this->pitch / 180 * M_PI)),
-										new Double("", cos($this->yaw / 180 * M_PI) * cos($this->pitch / 180 * M_PI))
+									"Motion" => new ListTag("Motion", [
+										new DoubleTag("", -sin($this->yaw / 180 * M_PI) * cos($this->pitch / 180 * M_PI)),
+										new DoubleTag("", -sin($this->pitch / 180 * M_PI)),
+										new DoubleTag("", cos($this->yaw / 180 * M_PI) * cos($this->pitch / 180 * M_PI))
 									]),
-									"Rotation" => new Enum("Rotation", [
-										new Float("", $this->yaw),
-										new Float("", $this->pitch)
+									"Rotation" => new ListTag("Rotation", [
+										new FloatTag("", $this->yaw),
+										new FloatTag("", $this->pitch)
 									]),
-									"Fire" => new Short("Fire", $this->isOnFire() ? 45 * 60 : 0)
+									"Fire" => new ShortTag("Fire", $this->isOnFire() ? 45 * 60 : 0)
 								]);
 
 								$diff = ($this->server->getTick() - $this->startAction);
@@ -2130,35 +2104,35 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 								$f = min((($p ** 2) + $p * 2) / 3, 1) * 2;
 								$ev = new EntityShootBowEvent($this, $bow, Entity::createEntity("Arrow", $this->chunk, $nbt, $this, $f == 2 ? true : false), $f);
 
-								if ($f < 0.1 or $diff < 5) {
+								if($f < 0.1 or $diff < 5){
 									$ev->setCancelled();
 								}
 
 								$this->server->getPluginManager()->callEvent($ev);
 
-								if ($ev->isCancelled()) {
+								if($ev->isCancelled()){
 									$ev->getProjectile()->kill();
 									$this->inventory->sendContents($this);
-								} else {
+								}else{
 									$ev->getProjectile()->setMotion($ev->getProjectile()->getMotion()->multiply($ev->getForce()));
 									if($this->isSurvival()){
 										$this->inventory->removeItem(Item::get(Item::ARROW, 0, 1));
 										$bow->setDamage($bow->getDamage() + 1);
-										if ($bow->getDamage() >= 385) {
+										if($bow->getDamage() >= 385){
 											$this->inventory->setItemInHand(Item::get(Item::AIR, 0, 0));
-										} else {
+										}else{
 											$this->inventory->setItemInHand($bow);
 										}
 									}
-									if ($ev->getProjectile() instanceof Projectile) {
+									if($ev->getProjectile() instanceof Projectile){
 										$this->server->getPluginManager()->callEvent($projectileEv = new ProjectileLaunchEvent($ev->getProjectile()));
-										if ($projectileEv->isCancelled()) {
+										if($projectileEv->isCancelled()){
 											$ev->getProjectile()->kill();
-										} else {
+										}else{
 											$ev->getProjectile()->spawnToAll();
 											$this->level->addSound(new LaunchSound($this), $this->getViewers());
 										}
-									} else {
+									}else{
 										$ev->getProjectile()->spawnToAll();
 									}
 								}
@@ -2176,7 +2150,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 							$this->dataPacket($pk);
 							Server::broadcastPacket($this->getViewers(), $pk);
 
-							if ($this->isSurvival()) {
+							if($this->isSurvival()){
 								$slot = $this->inventory->getItemInHand();
 								--$slot->count;
 								$this->inventory->setItemInHand($slot);
@@ -2304,7 +2278,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 				$this->level->sendBlocks([$this], [$target], UpdateBlockPacket::FLAG_ALL_PRIORITY);
 
-                $this->inventory->sendHeldItem($this);
+				$this->inventory->sendHeldItem($this);
 
 				if($tile instanceof Spawnable){
 					$tile->spawnTo($this);
@@ -2511,7 +2485,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 							if(is_array($amount)){
 								$amount = isset($amount[$slot->getDamage()]) ? $amount[$slot->getDamage()] : 0;
 							}
-                            $ev = new EntityRegainHealthEvent($this, $amount, EntityRegainHealthEvent::CAUSE_EATING);
+							$ev = new EntityRegainHealthEvent($this, $amount, EntityRegainHealthEvent::CAUSE_EATING);
 							$this->heal($ev->getAmount(), $ev);
 
 							--$slot->count;
@@ -2675,7 +2649,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 				$result = $packet->output[0];
 
 				if(!$canCraft or !$recipe->getResult()->deepEquals($result)){
-					$this->server->getLogger()->debug("Unmatched recipe ". $recipe->getId() ." from player ". $this->getName() .": expected " . $recipe->getResult() . ", got ". $result .", using: " . implode(", ", $ingredients));
+					$this->server->getLogger()->debug("Unmatched recipe " . $recipe->getId() . " from player " . $this->getName() . ": expected " . $recipe->getResult() . ", got " . $result . ", using: " . implode(", ", $ingredients));
 					$this->inventory->sendContents($this);
 					break;
 				}
@@ -2685,7 +2659,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 				foreach($ingredients as $ingredient){
 					$slot = -1;
 					foreach($this->inventory->getContents() as $index => $i){
-						if($ingredient->getId() !== 0 and $ingredient->deepEquals($i, $i->getDamage() !== null) and ($i->getCount() - $used[$index]) >= 1){
+						if($ingredient->getId() !== 0 and $ingredient->deepEquals($i, $ingredient->getDamage() !== null) and ($i->getCount() - $used[$index]) >= 1){
 							$slot = $index;
 							$used[$index]++;
 							break;
@@ -2699,7 +2673,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 				}
 
 				if(!$canCraft){
-					$this->server->getLogger()->debug("Unmatched recipe ". $recipe->getId() ." from player ". $this->getName() .": client does not have enough items, using: " . implode(", ", $ingredients));
+					$this->server->getLogger()->debug("Unmatched recipe " . $recipe->getId() . " from player " . $this->getName() . ": client does not have enough items, using: " . implode(", ", $ingredients));
 					$this->inventory->sendContents($this);
 					break;
 				}
@@ -2913,11 +2887,11 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		$this->server->getPluginManager()->callEvent($ev = new PlayerKickEvent($this, $reason, $this->getLeaveMessage()));
 		if(!$ev->isCancelled()){
 			if($isAdmin){
-                if(!$this->isBanned()) {
-                    $message = "Kicked by admin." . ($reason !== "" ? " Reason: " . $reason : "");
-                }else{
-                    $message = $reason;
-                }
+				if(!$this->isBanned()){
+					$message = "Kicked by admin." . ($reason !== "" ? " Reason: " . $reason : "");
+				}else{
+					$message = $reason;
+				}
 			}else{
 				if($reason === ""){
 					$message = "disconnectionScreen.noReason";
@@ -2940,11 +2914,11 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 	 */
 	public function sendMessage($message){
 		if($message instanceof TextContainer){
-				if ($message instanceof TranslationContainer) {
-					$this->sendTranslation($message->getText(), $message->getParameters());
-					return;
-				}
-				$message = $message->getText();
+			if($message instanceof TranslationContainer){
+				$this->sendTranslation($message->getText(), $message->getParameters());
+				return;
+			}
+			$message = $message->getText();
 
 		}
 
@@ -2996,7 +2970,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 	 *
 	 * @param string $message Message to be broadcasted
 	 * @param string $reason  Reason showed in console
-	 * @param bool $notify
+	 * @param bool   $notify
 	 */
 	public final function close($message = "", $reason = "generic reason", $notify = true){
 
@@ -3092,7 +3066,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 		parent::saveNBT();
 		if($this->level instanceof Level){
-			$this->namedtag->Level = new String("Level", $this->level->getName());
+			$this->namedtag->Level = new StringTag("Level", $this->level->getName());
 			if($this->spawnPosition instanceof Position and $this->spawnPosition->getLevel() instanceof Level){
 				$this->namedtag["SpawnLevel"] = $this->spawnPosition->getLevel()->getName();
 				$this->namedtag["SpawnX"] = (int) $this->spawnPosition->x;
@@ -3101,13 +3075,13 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			}
 
 			foreach($this->achievements as $achievement => $status){
-				$this->namedtag->Achievements[$achievement] = new Byte($achievement, $status === true ? 1 : 0);
+				$this->namedtag->Achievements[$achievement] = new ByteTag($achievement, $status === true ? 1 : 0);
 			}
 
 			$this->namedtag["playerGameType"] = $this->gamemode;
-			$this->namedtag["lastPlayed"] = new Long("lastPlayed", floor(microtime(true) * 1000));
+			$this->namedtag["lastPlayed"] = new LongTag("lastPlayed", floor(microtime(true) * 1000));
 
-			if($this->username != "" and $this->namedtag instanceof Compound){
+			if($this->username != "" and $this->namedtag instanceof CompoundTag){
 				$this->server->saveOfflinePlayerData($this->username, $this->namedtag, $async);
 			}
 		}
@@ -3280,13 +3254,13 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			return;
 		}
 
-        if($this->isCreative()
-            and $source->getCause() !== EntityDamageEvent::CAUSE_MAGIC
-            and $source->getCause() !== EntityDamageEvent::CAUSE_SUICIDE
-            and $source->getCause() !== EntityDamageEvent::CAUSE_VOID
-        ){
-            $source->setCancelled();
-        }elseif($this->allowFlight and $source->getCause() === EntityDamageEvent::CAUSE_FALL){
+		if($this->isCreative()
+			and $source->getCause() !== EntityDamageEvent::CAUSE_MAGIC
+			and $source->getCause() !== EntityDamageEvent::CAUSE_SUICIDE
+			and $source->getCause() !== EntityDamageEvent::CAUSE_VOID
+		){
+			$source->setCancelled();
+		}elseif($this->allowFlight and $source->getCause() === EntityDamageEvent::CAUSE_FALL){
 			$source->setCancelled();
 		}
 
@@ -3385,11 +3359,11 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 	/**
 	 * @param Vector3|Position|Location $pos
-	 * @param float $yaw
-	 * @param float $pitch
+	 * @param float                     $yaw
+	 * @param float                     $pitch
 	 *
 	 * @return bool
-     */
+	 */
 	public function teleport(Vector3 $pos, $yaw = null, $pitch = null){
 		if(!$this->isOnline()){
 			return false;
diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index b1a35bab5..67040f078 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -73,10 +73,10 @@ namespace pocketmine {
 	use pocketmine\wizard\Installer;
 
 	const VERSION = "1.6dev";
-	const API_VERSION = "1.13.1";
+	const API_VERSION = "2.0.0";
 	const CODENAME = "[REDACTED]";
-	const MINECRAFT_VERSION = "v0.13.2 alpha";
-	const MINECRAFT_VERSION_NETWORK = "0.13.2";
+	const MINECRAFT_VERSION = "v0.14.0.0 alpha";
+	const MINECRAFT_VERSION_NETWORK = "0.14.0.0";
 
 	/*
 	 * Startup code. Do not look at it, it may harm you.
@@ -86,9 +86,15 @@ namespace pocketmine {
 	 */
 
 	if(\Phar::running(true) !== ""){
-		@define("pocketmine\\PATH", \Phar::running(true) . "/");
+		@define('pocketmine\PATH', \Phar::running(true) . "/");
 	}else{
-		@define("pocketmine\\PATH", \getcwd() . DIRECTORY_SEPARATOR);
+		@define('pocketmine\PATH', \getcwd() . DIRECTORY_SEPARATOR);
+	}
+
+	if(version_compare("7.0", PHP_VERSION) > 0){
+		echo "[CRITICAL] You must use PHP >= 7.0" . PHP_EOL;
+		echo "[CRITICAL] Please use the installer provided on the homepage." . PHP_EOL;
+		exit(1);
 	}
 
 	if(!extension_loaded("pthreads")){
@@ -98,7 +104,6 @@ namespace pocketmine {
 	}
 
 	if(!class_exists("ClassLoader", false)){
-		require_once(\pocketmine\PATH . "src/spl/ThreadedFactory.php");
 		require_once(\pocketmine\PATH . "src/spl/ClassLoader.php");
 		require_once(\pocketmine\PATH . "src/spl/BaseClassLoader.php");
 		require_once(\pocketmine\PATH . "src/pocketmine/CompatibleClassLoader.php");
@@ -120,16 +125,16 @@ namespace pocketmine {
 	ini_set("default_charset", "utf-8");
 
 	ini_set("memory_limit", -1);
-	define("pocketmine\\START_TIME", microtime(true));
+	define('pocketmine\START_TIME', microtime(true));
 
 	$opts = getopt("", ["data:", "plugins:", "no-wizard", "enable-profiler"]);
 
-	define("pocketmine\\DATA", isset($opts["data"]) ? $opts["data"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR);
-	define("pocketmine\\PLUGIN_PATH", isset($opts["plugins"]) ? $opts["plugins"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR . "plugins" . DIRECTORY_SEPARATOR);
+	define('pocketmine\DATA', isset($opts["data"]) ? $opts["data"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR);
+	define('pocketmine\PLUGIN_PATH', isset($opts["plugins"]) ? $opts["plugins"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR . "plugins" . DIRECTORY_SEPARATOR);
 
 	Terminal::init();
 
-	define("pocketmine\\ANSI", Terminal::hasFormattingCodes());
+	define('pocketmine\ANSI', Terminal::hasFormattingCodes());
 
 	if(!file_exists(\pocketmine\DATA)){
 		mkdir(\pocketmine\DATA, 0777, true);
@@ -137,6 +142,7 @@ namespace pocketmine {
 
 	//Logger has a dependency on timezone, so we'll set it to UTC until we can get the actual timezone.
 	date_default_timezone_set("UTC");
+
 	$logger = new MainLogger(\pocketmine\DATA . "server.log", \pocketmine\ANSI);
 
 	if(!ini_get("date.timezone")){
@@ -314,7 +320,11 @@ namespace pocketmine {
 			case "mac":
 			case "linux":
 			default:
-				exec("kill -9 " . ((int) $pid) . " > /dev/null 2>&1");
+				if(function_exists("posix_kill")){
+					posix_kill($pid, SIGKILL);
+				}else{
+					exec("kill -9 " . ((int)$pid) . " > /dev/null 2>&1");
+				}
 		}
 	}
 
@@ -370,15 +380,8 @@ namespace pocketmine {
 		return rtrim(str_replace(["\\", ".php", "phar://", rtrim(str_replace(["\\", "phar://"], ["/", ""], \pocketmine\PATH), "/"), rtrim(str_replace(["\\", "phar://"], ["/", ""], \pocketmine\PLUGIN_PATH), "/")], ["/", "", "", "", ""], $path), "/");
 	}
 
-	set_error_handler([\ExceptionHandler::class, "handler"], -1);
-
 	$errors = 0;
 
-	if(version_compare("5.6.0", PHP_VERSION) > 0){
-		$logger->critical("You must use PHP >= 5.6");
-		++$errors;
-	}
-
 	if(php_sapi_name() !== "cli"){
 		$logger->critical("You must run PocketMine-MP using the CLI.");
 		++$errors;
@@ -393,8 +396,8 @@ namespace pocketmine {
 	if(substr_count($pthreads_version, ".") < 2){
 		$pthreads_version = "0.$pthreads_version";
 	}
-	if(version_compare($pthreads_version, "2.0.9") < 0){
-		$logger->critical("pthreads >= 2.0.9 is required, while you have $pthreads_version.");
+	if(version_compare($pthreads_version, "3.1.5") < 0){
+		$logger->critical("pthreads >= 3.1.5 is required, while you have $pthreads_version.");
 		++$errors;
 	}
 
@@ -412,23 +415,18 @@ namespace pocketmine {
 		}
 	}
 
-	if(!extension_loaded("Weakref") and !extension_loaded("weakref")){
-		$logger->critical("Unable to find the Weakref extension.");
-		++$errors;
-	}
-
 	if(!extension_loaded("curl")){
 		$logger->critical("Unable to find the cURL extension.");
 		++$errors;
 	}
 
-	if(!extension_loaded("sqlite3")){
-		$logger->critical("Unable to find the SQLite3 extension.");
+	if(!extension_loaded("yaml")){
+		$logger->critical("Unable to find the YAML extension.");
 		++$errors;
 	}
 
-	if(!extension_loaded("yaml")){
-		$logger->critical("Unable to find the YAML extension.");
+	if(!extension_loaded("sqlite3")){
+		$logger->critical("Unable to find the SQLite3 extension.");
 		++$errors;
 	}
 
@@ -445,9 +443,9 @@ namespace pocketmine {
 	}
 
 	if(file_exists(\pocketmine\PATH . ".git/refs/heads/master")){ //Found Git information!
-		define("pocketmine\\GIT_COMMIT", strtolower(trim(file_get_contents(\pocketmine\PATH . ".git/refs/heads/master"))));
+		define('pocketmine\GIT_COMMIT', strtolower(trim(file_get_contents(\pocketmine\PATH . ".git/refs/heads/master"))));
 	}else{ //Unknown :(
-		define("pocketmine\\GIT_COMMIT", str_repeat("00", 20));
+		define('pocketmine\GIT_COMMIT', str_repeat("00", 20));
 	}
 
 	@define("ENDIANNESS", (pack("d", 1) === "\77\360\0\0\0\0\0\0" ? Binary::BIG_ENDIAN : Binary::LITTLE_ENDIAN));
@@ -474,7 +472,6 @@ namespace pocketmine {
 
 	$killer = new ServerKiller(8);
 	$killer->start();
-	$killer->detach();
 
 	$logger->shutdown();
 	$logger->join();
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 175f66296..12c83dcea 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -73,15 +73,15 @@ use pocketmine\metadata\EntityMetadataStore;
 use pocketmine\metadata\LevelMetadataStore;
 use pocketmine\metadata\PlayerMetadataStore;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Long;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\LongTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\CompressBatchedTask;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\BatchPacket;
@@ -117,7 +117,6 @@ use pocketmine\utils\ServerException;
 use pocketmine\utils\ServerKiller;
 use pocketmine\utils\Terminal;
 use pocketmine\utils\TextFormat;
-use pocketmine\utils\TextWrapper;
 use pocketmine\utils\Utils;
 use pocketmine\utils\UUID;
 use pocketmine\utils\VersionString;
@@ -132,6 +131,9 @@ class Server{
 	/** @var Server */
 	private static $instance = null;
 
+	/** @var \Threaded */
+	private static $sleeper = null;
+
 	/** @var BanList */
 	private $banByName = null;
 
@@ -360,13 +362,6 @@ class Server{
 		return $this->getConfigString("server-ip", "0.0.0.0");
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function getServerName(){
-		return $this->getConfigString("motd", "Minecraft: PE Server");
-	}
-
 	public function getServerUniqueId(){
 		return $this->serverID;
 	}
@@ -656,56 +651,6 @@ class Server{
 		return round((array_sum($this->useAverage) / count($this->useAverage)) * 100, 2);
 	}
 
-
-	/**
-	 * @deprecated
-	 *
-	 * @param     $address
-	 * @param int $timeout
-	 */
-	public function blockAddress($address, $timeout = 300){
-		$this->network->blockAddress($address, $timeout);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param $address
-	 * @param $port
-	 * @param $payload
-	 */
-	public function sendPacket($address, $port, $payload){
-		$this->network->sendPacket($address, $port, $payload);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @return SourceInterface[]
-	 */
-	public function getInterfaces(){
-		return $this->network->getInterfaces();
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param SourceInterface $interface
-	 */
-	public function addInterface(SourceInterface $interface){
-		$this->network->registerInterface($interface);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param SourceInterface $interface
-	 */
-	public function removeInterface(SourceInterface $interface){
-		$interface->shutdown();
-		$this->network->unregisterInterface($interface);
-	}
-
 	/**
 	 * @return SimpleCommandMap
 	 */
@@ -743,7 +688,7 @@ class Server{
 	/**
 	 * @param string $name
 	 *
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public function getOfflinePlayerData($name){
 		$name = strtolower($name);
@@ -754,7 +699,7 @@ class Server{
 				$nbt->readCompressed(file_get_contents($path . "$name.dat"));
 
 				return $nbt->getData();
-			}catch(\Exception $e){ //zlib decode error / corrupt data
+			}catch(\Throwable $e){ //zlib decode error / corrupt data
 				rename($path . "$name.dat", $path . "$name.dat.bak");
 				$this->logger->notice($this->getLanguage()->translateString("pocketmine.data.playerCorrupted", [$name]));
 			}
@@ -762,38 +707,38 @@ class Server{
 			$this->logger->notice($this->getLanguage()->translateString("pocketmine.data.playerNotFound", [$name]));
 		}
 		$spawn = $this->getDefaultLevel()->getSafeSpawn();
-		$nbt = new Compound("", [
-			new Long("firstPlayed", floor(microtime(true) * 1000)),
-			new Long("lastPlayed", floor(microtime(true) * 1000)),
-			new Enum("Pos", [
-				new Double(0, $spawn->x),
-				new Double(1, $spawn->y),
-				new Double(2, $spawn->z)
+		$nbt = new CompoundTag("", [
+			new LongTag("firstPlayed", floor(microtime(true) * 1000)),
+			new LongTag("lastPlayed", floor(microtime(true) * 1000)),
+			new ListTag("Pos", [
+				new DoubleTag(0, $spawn->x),
+				new DoubleTag(1, $spawn->y),
+				new DoubleTag(2, $spawn->z)
 			]),
-			new String("Level", $this->getDefaultLevel()->getName()),
-			//new String("SpawnLevel", $this->getDefaultLevel()->getName()),
-			//new Int("SpawnX", (int) $spawn->x),
-			//new Int("SpawnY", (int) $spawn->y),
-			//new Int("SpawnZ", (int) $spawn->z),
-			//new Byte("SpawnForced", 1), //TODO
-			new Enum("Inventory", []),
-			new Compound("Achievements", []),
-			new Int("playerGameType", $this->getGamemode()),
-			new Enum("Motion", [
-				new Double(0, 0.0),
-				new Double(1, 0.0),
-				new Double(2, 0.0)
+			new StringTag("Level", $this->getDefaultLevel()->getName()),
+			//new StringTag("SpawnLevel", $this->getDefaultLevel()->getName()),
+			//new IntTag("SpawnX", (int) $spawn->x),
+			//new IntTag("SpawnY", (int) $spawn->y),
+			//new IntTag("SpawnZ", (int) $spawn->z),
+			//new ByteTag("SpawnForced", 1), //TODO
+			new ListTag("Inventory", []),
+			new CompoundTag("Achievements", []),
+			new IntTag("playerGameType", $this->getGamemode()),
+			new ListTag("Motion", [
+				new DoubleTag(0, 0.0),
+				new DoubleTag(1, 0.0),
+				new DoubleTag(2, 0.0)
 			]),
-			new Enum("Rotation", [
-				new Float(0, 0.0),
-				new Float(1, 0.0)
+			new ListTag("Rotation", [
+				new FloatTag(0, 0.0),
+				new FloatTag(1, 0.0)
 			]),
-			new Float("FallDistance", 0.0),
-			new Short("Fire", 0),
-			new Short("Air", 300),
-			new Byte("OnGround", 1),
-			new Byte("Invulnerable", 0),
-			new String("NameTag", $name),
+			new FloatTag("FallDistance", 0.0),
+			new ShortTag("Fire", 0),
+			new ShortTag("Air", 300),
+			new ByteTag("OnGround", 1),
+			new ByteTag("Invulnerable", 0),
+			new StringTag("NameTag", $name),
 		]);
 		$nbt->Pos->setTagType(NBT::TAG_Double);
 		$nbt->Inventory->setTagType(NBT::TAG_Compound);
@@ -814,39 +759,39 @@ class Server{
 			$this->logger->notice($this->getLanguage()->translateString("pocketmine.data.playerOld", [$name]));
 			foreach($data->get("inventory") as $slot => $item){
 				if(count($item) === 3){
-					$nbt->Inventory[$slot + 9] = new Compound("", [
-						new Short("id", $item[0]),
-						new Short("Damage", $item[1]),
-						new Byte("Count", $item[2]),
-						new Byte("Slot", $slot + 9),
-						new Byte("TrueSlot", $slot + 9)
+					$nbt->Inventory[$slot + 9] = new CompoundTag("", [
+						new ShortTag("id", $item[0]),
+						new ShortTag("Damage", $item[1]),
+						new ByteTag("Count", $item[2]),
+						new ByteTag("Slot", $slot + 9),
+						new ByteTag("TrueSlot", $slot + 9)
 					]);
 				}
 			}
 			foreach($data->get("hotbar") as $slot => $itemSlot){
 				if(isset($nbt->Inventory[$itemSlot + 9])){
 					$item = $nbt->Inventory[$itemSlot + 9];
-					$nbt->Inventory[$slot] = new Compound("", [
-						new Short("id", $item["id"]),
-						new Short("Damage", $item["Damage"]),
-						new Byte("Count", $item["Count"]),
-						new Byte("Slot", $slot),
-						new Byte("TrueSlot", $item["TrueSlot"])
+					$nbt->Inventory[$slot] = new CompoundTag("", [
+						new ShortTag("id", $item["id"]),
+						new ShortTag("Damage", $item["Damage"]),
+						new ByteTag("Count", $item["Count"]),
+						new ByteTag("Slot", $slot),
+						new ByteTag("TrueSlot", $item["TrueSlot"])
 					]);
 				}
 			}
 			foreach($data->get("armor") as $slot => $item){
 				if(count($item) === 2){
-					$nbt->Inventory[$slot + 100] = new Compound("", [
-						new Short("id", $item[0]),
-						new Short("Damage", $item[1]),
-						new Byte("Count", 1),
-						new Byte("Slot", $slot + 100)
+					$nbt->Inventory[$slot + 100] = new CompoundTag("", [
+						new ShortTag("id", $item[0]),
+						new ShortTag("Damage", $item[1]),
+						new ByteTag("Count", 1),
+						new ByteTag("Slot", $slot + 100)
 					]);
 				}
 			}
 			foreach($data->get("achievements") as $achievement => $status){
-				$nbt->Achievements[$achievement] = new Byte($achievement, $status == true ? 1 : 0);
+				$nbt->Achievements[$achievement] = new ByteTag($achievement, $status == true ? 1 : 0);
 			}
 			unlink($path . "$name.yml");
 		}
@@ -858,10 +803,10 @@ class Server{
 
 	/**
 	 * @param string   $name
-	 * @param Compound $nbtTag
+	 * @param CompoundTag $nbtTag
 	 * @param bool $async
 	 */
-	public function saveOfflinePlayerData($name, Compound $nbtTag, $async = false){
+	public function saveOfflinePlayerData($name, CompoundTag $nbtTag, $async = false){
 		$nbt = new NBT(NBT::BIG_ENDIAN);
 		try{
 			$nbt->setData($nbtTag);
@@ -871,11 +816,9 @@ class Server{
 			}else{
 				file_put_contents($this->getDataPath() . "players/" . strtolower($name) . ".dat", $nbt->writeCompressed());
 			}
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$this->logger->critical($this->getLanguage()->translateString("pocketmine.data.saveError", [$name, $e->getMessage()]));
-			if(\pocketmine\DEBUG > 1 and $this->logger instanceof MainLogger){
-				$this->logger->logException($e);
-			}
+			$this->logger->logException($e);
 		}
 	}
 
@@ -1082,12 +1025,10 @@ class Server{
 
 		try{
 			$level = new Level($this, $name, $path, $provider);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 
 			$this->logger->error($this->getLanguage()->translateString("pocketmine.level.loadError", [$name, $e->getMessage()]));
-			if($this->logger instanceof MainLogger){
-				$this->logger->logException($e);
-			}
+			$this->logger->logException($e);
 			return false;
 		}
 
@@ -1142,11 +1083,9 @@ class Server{
 			$level->initLevel();
 
 			$level->setTickRate($this->baseTickRate);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$this->logger->error($this->getLanguage()->translateString("pocketmine.level.generateError", [$name, $e->getMessage()]));
-			if($this->logger instanceof MainLogger){
-				$this->logger->logException($e);
-			}
+			$this->logger->logException($e);
 			return false;
 		}
 
@@ -1438,10 +1377,16 @@ class Server{
 	/**
 	 * @return Server
 	 */
-	public static function getInstance(){
+	public static function getInstance() : Server{
 		return self::$instance;
 	}
 
+	public static function microSleep(int $microseconds){
+		Server::$sleeper->synchronized(function(int $ms){
+			Server::$sleeper->wait($ms);
+		}, $microseconds);
+	}
+
 	/**
 	 * @param \ClassLoader    $autoloader
 	 * @param \ThreadedLogger $logger
@@ -1451,256 +1396,261 @@ class Server{
 	 */
 	public function __construct(\ClassLoader $autoloader, \ThreadedLogger $logger, $filePath, $dataPath, $pluginPath){
 		self::$instance = $this;
-
+		self::$sleeper = new \Threaded;
 		$this->autoloader = $autoloader;
 		$this->logger = $logger;
-		$this->filePath = $filePath;
-		if(!file_exists($dataPath . "worlds/")){
-			mkdir($dataPath . "worlds/", 0777);
-		}
 
-		if(!file_exists($dataPath . "players/")){
-			mkdir($dataPath . "players/", 0777);
-		}
+		try{
 
-		if(!file_exists($pluginPath)){
-			mkdir($pluginPath, 0777);
-		}
-
-		$this->dataPath = realpath($dataPath) . DIRECTORY_SEPARATOR;
-		$this->pluginPath = realpath($pluginPath) . DIRECTORY_SEPARATOR;
-
-		$this->console = new CommandReader();
-
-		$version = new VersionString($this->getPocketMineVersion());
-
-		$this->logger->info("Loading pocketmine.yml...");
-		if(!file_exists($this->dataPath . "pocketmine.yml")){
-			$content = file_get_contents($this->filePath . "src/pocketmine/resources/pocketmine.yml");
-			if($version->isDev()){
-				$content = str_replace("preferred-channel: stable", "preferred-channel: beta", $content);
+			$this->filePath = $filePath;
+			if(!file_exists($dataPath . "worlds/")){
+				mkdir($dataPath . "worlds/", 0777);
 			}
-			@file_put_contents($this->dataPath . "pocketmine.yml", $content);
-		}
-		$this->config = new Config($this->dataPath . "pocketmine.yml", Config::YAML, []);
 
-		$this->logger->info("Loading server properties...");
-		$this->properties = new Config($this->dataPath . "server.properties", Config::PROPERTIES, [
-			"motd" => "Minecraft: PE Server",
-			"server-port" => 19132,
-			"white-list" => false,
-			"announce-player-achievements" => true,
-			"spawn-protection" => 16,
-			"max-players" => 20,
-			"allow-flight" => false,
-			"spawn-animals" => true,
-			"spawn-mobs" => true,
-			"gamemode" => 0,
-			"force-gamemode" => false,
-			"hardcore" => false,
-			"pvp" => true,
-			"difficulty" => 1,
-			"generator-settings" => "",
-			"level-name" => "world",
-			"level-seed" => "",
-			"level-type" => "DEFAULT",
-			"enable-query" => true,
-			"enable-rcon" => false,
-			"rcon.password" => substr(base64_encode(@Utils::getRandomBytes(20, false)), 3, 10),
-			"auto-save" => true,
-		]);
-
-		$this->forceLanguage = $this->getProperty("settings.force-language", false);
-		$this->baseLang = new BaseLang($this->getProperty("settings.language", BaseLang::FALLBACK_LANGUAGE));
-		$this->logger->info($this->getLanguage()->translateString("language.selected", [$this->getLanguage()->getName(), $this->getLanguage()->getLang()]));
-
-		$this->memoryManager = new MemoryManager($this);
-
-		$this->logger->info($this->getLanguage()->translateString("pocketmine.server.start", [TextFormat::AQUA . $this->getVersion()]));
-
-		if(($poolSize = $this->getProperty("settings.async-workers", "auto")) === "auto"){
-			$poolSize = ServerScheduler::$WORKERS;
-			$processors = Utils::getCoreCount() - 2;
-
-			if($processors > 0){
-				$poolSize = max(1, $processors);
+			if(!file_exists($dataPath . "players/")){
+				mkdir($dataPath . "players/", 0777);
 			}
-		}
 
-		ServerScheduler::$WORKERS = $poolSize;
+			if(!file_exists($pluginPath)){
+				mkdir($pluginPath, 0777);
+			}
 
-		if($this->getProperty("network.batch-threshold", 256) >= 0){
-			Network::$BATCH_THRESHOLD = (int) $this->getProperty("network.batch-threshold", 256);
-		}else{
-			Network::$BATCH_THRESHOLD = -1;
-		}
-		$this->networkCompressionLevel = $this->getProperty("network.compression-level", 7);
-		$this->networkCompressionAsync = $this->getProperty("network.async-compression", true);
+			$this->dataPath = realpath($dataPath) . DIRECTORY_SEPARATOR;
+			$this->pluginPath = realpath($pluginPath) . DIRECTORY_SEPARATOR;
 
-		$this->autoTickRate = (bool) $this->getProperty("level-settings.auto-tick-rate", true);
-		$this->autoTickRateLimit = (int) $this->getProperty("level-settings.auto-tick-rate-limit", 20);
-		$this->alwaysTickPlayers = (int) $this->getProperty("level-settings.always-tick-players", false);
-		$this->baseTickRate = (int) $this->getProperty("level-settings.base-tick-rate", 1);
+			$this->console = new CommandReader();
 
-		$this->scheduler = new ServerScheduler();
+			$version = new VersionString($this->getPocketMineVersion());
 
-		if($this->getConfigBoolean("enable-rcon", false) === true){
-			$this->rcon = new RCON($this, $this->getConfigString("rcon.password", ""), $this->getConfigInt("rcon.port", $this->getPort()), ($ip = $this->getIp()) != "" ? $ip : "0.0.0.0", $this->getConfigInt("rcon.threads", 1), $this->getConfigInt("rcon.clients-per-thread", 50));
-		}
+			$this->logger->info("Loading pocketmine.yml...");
+			if(!file_exists($this->dataPath . "pocketmine.yml")){
+				$content = file_get_contents($this->filePath . "src/pocketmine/resources/pocketmine.yml");
+				if($version->isDev()){
+					$content = str_replace("preferred-channel: stable", "preferred-channel: beta", $content);
+				}
+				@file_put_contents($this->dataPath . "pocketmine.yml", $content);
+			}
+			$this->config = new Config($this->dataPath . "pocketmine.yml", Config::YAML, []);
 
-		$this->entityMetadata = new EntityMetadataStore();
-		$this->playerMetadata = new PlayerMetadataStore();
-		$this->levelMetadata = new LevelMetadataStore();
+			$this->logger->info("Loading server properties...");
+			$this->properties = new Config($this->dataPath . "server.properties", Config::PROPERTIES, [
+				"motd" => "Minecraft: PE Server",
+				"server-port" => 19132,
+				"white-list" => false,
+				"announce-player-achievements" => true,
+				"spawn-protection" => 16,
+				"max-players" => 20,
+				"allow-flight" => false,
+				"spawn-animals" => true,
+				"spawn-mobs" => true,
+				"gamemode" => 0,
+				"force-gamemode" => false,
+				"hardcore" => false,
+				"pvp" => true,
+				"difficulty" => 1,
+				"generator-settings" => "",
+				"level-name" => "world",
+				"level-seed" => "",
+				"level-type" => "DEFAULT",
+				"enable-query" => true,
+				"enable-rcon" => false,
+				"rcon.password" => substr(base64_encode(@Utils::getRandomBytes(20, false)), 3, 10),
+				"auto-save" => true,
+			]);
 
-		$this->operators = new Config($this->dataPath . "ops.txt", Config::ENUM);
-		$this->whitelist = new Config($this->dataPath . "white-list.txt", Config::ENUM);
-		if(file_exists($this->dataPath . "banned.txt") and !file_exists($this->dataPath . "banned-players.txt")){
-			@rename($this->dataPath . "banned.txt", $this->dataPath . "banned-players.txt");
-		}
-		@touch($this->dataPath . "banned-players.txt");
-		$this->banByName = new BanList($this->dataPath . "banned-players.txt");
-		$this->banByName->load();
-		@touch($this->dataPath . "banned-ips.txt");
-		$this->banByIP = new BanList($this->dataPath . "banned-ips.txt");
-		$this->banByIP->load();
+			$this->forceLanguage = $this->getProperty("settings.force-language", false);
+			$this->baseLang = new BaseLang($this->getProperty("settings.language", BaseLang::FALLBACK_LANGUAGE));
+			$this->logger->info($this->getLanguage()->translateString("language.selected", [$this->getLanguage()->getName(), $this->getLanguage()->getLang()]));
 
-		$this->maxPlayers = $this->getConfigInt("max-players", 20);
-		$this->setAutoSave($this->getConfigBoolean("auto-save", true));
+			$this->memoryManager = new MemoryManager($this);
 
-		if($this->getConfigBoolean("hardcore", false) === true and $this->getDifficulty() < 3){
-			$this->setConfigInt("difficulty", 3);
-		}
+			$this->logger->info($this->getLanguage()->translateString("pocketmine.server.start", [TextFormat::AQUA . $this->getVersion()]));
 
-		define("pocketmine\\DEBUG", (int) $this->getProperty("debug.level", 1));
-		if($this->logger instanceof MainLogger){
-			$this->logger->setLogDebug(\pocketmine\DEBUG > 1);
-		}
+			if(($poolSize = $this->getProperty("settings.async-workers", "auto")) === "auto"){
+				$poolSize = ServerScheduler::$WORKERS;
+				$processors = Utils::getCoreCount() - 2;
 
-		if(\pocketmine\DEBUG >= 0){
-			@cli_set_process_title($this->getName() . " " . $this->getPocketMineVersion());
-		}
+				if($processors > 0){
+					$poolSize = max(1, $processors);
+				}
+			}
 
-		$this->logger->info($this->getLanguage()->translateString("pocketmine.server.networkStart", [$this->getIp() === "" ? "*" : $this->getIp(), $this->getPort()]));
-		define("BOOTUP_RANDOM", @Utils::getRandomBytes(16));
-		$this->serverID = Utils::getMachineUniqueId($this->getIp() . $this->getPort());
+			ServerScheduler::$WORKERS = $poolSize;
 
-		$this->getLogger()->debug("Server unique id: " . $this->getServerUniqueId());
-		$this->getLogger()->debug("Machine unique id: " . Utils::getMachineUniqueId());
+			if($this->getProperty("network.batch-threshold", 256) >= 0){
+				Network::$BATCH_THRESHOLD = (int) $this->getProperty("network.batch-threshold", 256);
+			}else{
+				Network::$BATCH_THRESHOLD = -1;
+			}
+			$this->networkCompressionLevel = $this->getProperty("network.compression-level", 7);
+			$this->networkCompressionAsync = $this->getProperty("network.async-compression", true);
 
-		$this->network = new Network($this);
-		$this->network->setName($this->getMotd());
+			$this->autoTickRate = (bool) $this->getProperty("level-settings.auto-tick-rate", true);
+			$this->autoTickRateLimit = (int) $this->getProperty("level-settings.auto-tick-rate-limit", 20);
+			$this->alwaysTickPlayers = (int) $this->getProperty("level-settings.always-tick-players", false);
+			$this->baseTickRate = (int) $this->getProperty("level-settings.base-tick-rate", 1);
+
+			$this->scheduler = new ServerScheduler();
+
+			if($this->getConfigBoolean("enable-rcon", false) === true){
+				$this->rcon = new RCON($this, $this->getConfigString("rcon.password", ""), $this->getConfigInt("rcon.port", $this->getPort()), ($ip = $this->getIp()) != "" ? $ip : "0.0.0.0", $this->getConfigInt("rcon.threads", 1), $this->getConfigInt("rcon.clients-per-thread", 50));
+			}
+
+			$this->entityMetadata = new EntityMetadataStore();
+			$this->playerMetadata = new PlayerMetadataStore();
+			$this->levelMetadata = new LevelMetadataStore();
+
+			$this->operators = new Config($this->dataPath . "ops.txt", Config::ENUM);
+			$this->whitelist = new Config($this->dataPath . "white-list.txt", Config::ENUM);
+			if(file_exists($this->dataPath . "banned.txt") and !file_exists($this->dataPath . "banned-players.txt")){
+				@rename($this->dataPath . "banned.txt", $this->dataPath . "banned-players.txt");
+			}
+			@touch($this->dataPath . "banned-players.txt");
+			$this->banByName = new BanList($this->dataPath . "banned-players.txt");
+			$this->banByName->load();
+			@touch($this->dataPath . "banned-ips.txt");
+			$this->banByIP = new BanList($this->dataPath . "banned-ips.txt");
+			$this->banByIP->load();
+
+			$this->maxPlayers = $this->getConfigInt("max-players", 20);
+			$this->setAutoSave($this->getConfigBoolean("auto-save", true));
+
+			if($this->getConfigBoolean("hardcore", false) === true and $this->getDifficulty() < 3){
+				$this->setConfigInt("difficulty", 3);
+			}
+
+			define('pocketmine\DEBUG', (int) $this->getProperty("debug.level", 1));
+
+			ini_set('assert.exception', 1);
+
+			if($this->logger instanceof MainLogger){
+				$this->logger->setLogDebug(\pocketmine\DEBUG > 1);
+			}
+
+			if(\pocketmine\DEBUG >= 0){
+				@cli_set_process_title($this->getName() . " " . $this->getPocketMineVersion());
+			}
+
+			$this->logger->info($this->getLanguage()->translateString("pocketmine.server.networkStart", [$this->getIp() === "" ? "*" : $this->getIp(), $this->getPort()]));
+			define("BOOTUP_RANDOM", @Utils::getRandomBytes(16));
+			$this->serverID = Utils::getMachineUniqueId($this->getIp() . $this->getPort());
+
+			$this->getLogger()->debug("Server unique id: " . $this->getServerUniqueId());
+			$this->getLogger()->debug("Machine unique id: " . Utils::getMachineUniqueId());
+
+			$this->network = new Network($this);
+			$this->network->setName($this->getMotd());
 
 
-		$this->logger->info($this->getLanguage()->translateString("pocketmine.server.info", [
-			$this->getName(),
-			($version->isDev() ? TextFormat::YELLOW : "") . $version->get(true) . TextFormat::WHITE,
-			$this->getCodename(),
-			$this->getApiVersion()
-		]));
-		$this->logger->info($this->getLanguage()->translateString("pocketmine.server.license", [$this->getName()]));
+			$this->logger->info($this->getLanguage()->translateString("pocketmine.server.info", [
+				$this->getName(),
+				($version->isDev() ? TextFormat::YELLOW : "") . $version->get(true) . TextFormat::WHITE,
+				$this->getCodename(),
+				$this->getApiVersion()
+			]));
+			$this->logger->info($this->getLanguage()->translateString("pocketmine.server.license", [$this->getName()]));
 
-		Timings::init();
+			Timings::init();
 
-		$this->consoleSender = new ConsoleCommandSender();
-		$this->commandMap = new SimpleCommandMap($this);
+			$this->consoleSender = new ConsoleCommandSender();
+			$this->commandMap = new SimpleCommandMap($this);
 
-		$this->registerEntities();
-		$this->registerTiles();
+			$this->registerEntities();
+			$this->registerTiles();
 
-		InventoryType::init();
-		Block::init();
-		Item::init();
-		Biome::init();
-		Effect::init();
-		Enchantment::init();
-		Attribute::init();
-		/** TODO: @deprecated */
-		TextWrapper::init();
-		$this->craftingManager = new CraftingManager();
+			InventoryType::init();
+			Block::init();
+			Item::init();
+			Biome::init();
+			Effect::init();
+			Enchantment::init();
+			Attribute::init();
+			$this->craftingManager = new CraftingManager();
 
-		$this->pluginManager = new PluginManager($this, $this->commandMap);
-		$this->pluginManager->subscribeToPermission(Server::BROADCAST_CHANNEL_ADMINISTRATIVE, $this->consoleSender);
-		$this->pluginManager->setUseTimings($this->getProperty("settings.enable-profiling", false));
-		$this->profilingTickRate = (float) $this->getProperty("settings.profile-report-trigger", 20);
-		$this->pluginManager->registerInterface(PharPluginLoader::class);
-		$this->pluginManager->registerInterface(ScriptPluginLoader::class);
+			$this->pluginManager = new PluginManager($this, $this->commandMap);
+			$this->pluginManager->subscribeToPermission(Server::BROADCAST_CHANNEL_ADMINISTRATIVE, $this->consoleSender);
+			$this->pluginManager->setUseTimings($this->getProperty("settings.enable-profiling", false));
+			$this->profilingTickRate = (float) $this->getProperty("settings.profile-report-trigger", 20);
+			$this->pluginManager->registerInterface(PharPluginLoader::class);
+			$this->pluginManager->registerInterface(ScriptPluginLoader::class);
 
-		set_exception_handler([$this, "exceptionHandler"]);
-		register_shutdown_function([$this, "crashDump"]);
+			register_shutdown_function([$this, "crashDump"]);
 
-		$this->queryRegenerateTask = new QueryRegenerateEvent($this, 5);
+			$this->queryRegenerateTask = new QueryRegenerateEvent($this, 5);
+			$this->network->registerInterface(new RakLibInterface($this));
 
-		$this->network->registerInterface(new RakLibInterface($this));
+			$this->pluginManager->loadPlugins($this->pluginPath);
 
-		$this->pluginManager->loadPlugins($this->pluginPath);
+			$this->updater = new AutoUpdater($this, $this->getProperty("auto-updater.host", "www.pocketmine.net"));
 
-		$this->updater = new AutoUpdater($this, $this->getProperty("auto-updater.host", "www.pocketmine.net"));
+			$this->enablePlugins(PluginLoadOrder::STARTUP);
 
-		$this->enablePlugins(PluginLoadOrder::STARTUP);
-
-		LevelProviderManager::addProvider($this, Anvil::class);
-		LevelProviderManager::addProvider($this, McRegion::class);
-		if(extension_loaded("leveldb")){
-			$this->logger->debug($this->getLanguage()->translateString("pocketmine.debug.enable"));
-			LevelProviderManager::addProvider($this, LevelDB::class);
-		}
+			LevelProviderManager::addProvider($this, Anvil::class);
+			LevelProviderManager::addProvider($this, McRegion::class);
+			if(extension_loaded("leveldb")){
+				$this->logger->debug($this->getLanguage()->translateString("pocketmine.debug.enable"));
+				LevelProviderManager::addProvider($this, LevelDB::class);
+			}
 
 
-		Generator::addGenerator(Flat::class, "flat");
-		Generator::addGenerator(Normal::class, "normal");
-		Generator::addGenerator(Normal::class, "default");
-		Generator::addGenerator(Nether::class, "hell");
-		Generator::addGenerator(Nether::class, "nether");
+			Generator::addGenerator(Flat::class, "flat");
+			Generator::addGenerator(Normal::class, "normal");
+			Generator::addGenerator(Normal::class, "default");
+			Generator::addGenerator(Nether::class, "hell");
+			Generator::addGenerator(Nether::class, "nether");
 
-		foreach((array) $this->getProperty("worlds", []) as $name => $worldSetting){
-			if($this->loadLevel($name) === false){
-				$seed = $this->getProperty("worlds.$name.seed", time());
-				$options = explode(":", $this->getProperty("worlds.$name.generator", Generator::getGenerator("default")));
-				$generator = Generator::getGenerator(array_shift($options));
-				if(count($options) > 0){
-					$options = [
-						"preset" => implode(":", $options),
-					];
-				}else{
-					$options = [];
+			foreach((array) $this->getProperty("worlds", []) as $name => $worldSetting){
+				if($this->loadLevel($name) === false){
+					$seed = $this->getProperty("worlds.$name.seed", time());
+					$options = explode(":", $this->getProperty("worlds.$name.generator", Generator::getGenerator("default")));
+					$generator = Generator::getGenerator(array_shift($options));
+					if(count($options) > 0){
+						$options = [
+							"preset" => implode(":", $options),
+						];
+					}else{
+						$options = [];
+					}
+
+					$this->generateLevel($name, $seed, $generator, $options);
+				}
+			}
+
+			if($this->getDefaultLevel() === null){
+				$default = $this->getConfigString("level-name", "world");
+				if(trim($default) == ""){
+					$this->getLogger()->warning("level-name cannot be null, using default");
+					$default = "world";
+					$this->setConfigString("level-name", "world");
+				}
+				if($this->loadLevel($default) === false){
+					$seed = $this->getConfigInt("level-seed", time());
+					$this->generateLevel($default, $seed === 0 ? time() : $seed);
 				}
 
-				$this->generateLevel($name, $seed, $generator, $options);
-			}
-		}
-
-		if($this->getDefaultLevel() === null){
-			$default = $this->getConfigString("level-name", "world");
-			if(trim($default) == ""){
-				$this->getLogger()->warning("level-name cannot be null, using default");
-				$default = "world";
-				$this->setConfigString("level-name", "world");
-			}
-			if($this->loadLevel($default) === false){
-				$seed = $this->getConfigInt("level-seed", time());
-				$this->generateLevel($default, $seed === 0 ? time() : $seed);
+				$this->setDefaultLevel($this->getLevelByName($default));
 			}
 
-			$this->setDefaultLevel($this->getLevelByName($default));
+
+			$this->properties->save(true);
+
+			if(!($this->getDefaultLevel() instanceof Level)){
+				$this->getLogger()->emergency($this->getLanguage()->translateString("pocketmine.level.defaultError"));
+				$this->forceShutdown();
+
+				return;
+			}
+
+			if($this->getProperty("ticks-per.autosave", 6000) > 0){
+				$this->autoSaveTicks = (int) $this->getProperty("ticks-per.autosave", 6000);
+			}
+
+			$this->enablePlugins(PluginLoadOrder::POSTWORLD);
+
+			$this->start();
+		}catch(\Throwable $e){
+			$this->exceptionHandler($e);
 		}
-
-
-		$this->properties->save(true);
-
-		if(!($this->getDefaultLevel() instanceof Level)){
-			$this->getLogger()->emergency($this->getLanguage()->translateString("pocketmine.level.defaultError"));
-			$this->forceShutdown();
-
-			return;
-		}
-
-		if($this->getProperty("ticks-per.autosave", 6000) > 0){
-			$this->autoSaveTicks = (int) $this->getProperty("ticks-per.autosave", 6000);
-		}
-
-		$this->enablePlugins(PluginLoadOrder::POSTWORLD);
-
-		$this->start();
 	}
 
 	/**
@@ -1808,7 +1758,7 @@ class Server{
 		$packet->encode();
 		$packet->isEncoded = true;
 		if(Network::$BATCH_THRESHOLD >= 0 and strlen($packet->buffer) >= Network::$BATCH_THRESHOLD){
-			Server::getInstance()->batchPackets($players, [$packet->buffer], false, $packet->getChannel());
+			Server::getInstance()->batchPackets($players, [$packet->buffer], false);
 			return;
 		}
 
@@ -1826,9 +1776,8 @@ class Server{
 	 * @param Player[]            $players
 	 * @param DataPacket[]|string $packets
 	 * @param bool                 $forceSync
-	 * @param int                 $channel
 	 */
-	public function batchPackets(array $players, array $packets, $forceSync = false, $channel = 0){
+	public function batchPackets(array $players, array $packets, $forceSync = false){
 		Timings::$playerNetworkTimer->startTiming();
 		$str = "";
 
@@ -1851,7 +1800,7 @@ class Server{
 		}
 
 		if(!$forceSync and $this->networkCompressionAsync){
-			$task = new CompressBatchedTask($str, $targets, $this->networkCompressionLevel, $channel);
+			$task = new CompressBatchedTask($str, $targets, $this->networkCompressionLevel);
 			$this->getScheduler()->scheduleAsyncTask($task);
 		}else{
 			$this->broadcastPacketsCallback(zlib_encode($str, ZLIB_ENCODING_DEFLATE, $this->networkCompressionLevel), $targets);
@@ -1897,15 +1846,6 @@ class Server{
 		$this->pluginManager->enablePlugin($plugin);
 	}
 
-	/**
-	 * @param Plugin $plugin
-	 *
-	 * @deprecated
-	 */
-	public function loadPlugin(Plugin $plugin){
-		$this->enablePlugin($plugin);
-	}
-
 	public function disablePlugins(){
 		$this->pluginManager->disablePlugins();
 	}
@@ -1932,10 +1872,6 @@ class Server{
 	 * @throws \Exception
 	 */
 	public function dispatchCommand(CommandSender $sender, $commandLine){
-		if(!($sender instanceof CommandSender)){
-			throw new ServerException("CommandSender is not valid");
-		}
-
 		if($this->commandMap->dispatch($sender, $commandLine)){
 			return true;
 		}
@@ -1970,8 +1906,6 @@ class Server{
 		$this->reloadWhitelist();
 		$this->operators->reload();
 
-		$this->memoryManager->doObjectCleanup();
-
 		foreach($this->getIPBans()->getEntries() as $entry){
 			$this->getNetwork()->blockAddress($entry->getName(), -1);
 		}
@@ -1988,11 +1922,6 @@ class Server{
 	 * Shutdowns the server correctly
 	 */
 	public function shutdown(){
-		if($this->isRunning){
-			$killer = new ServerKiller(90);
-			$killer->start();
-			$killer->detach();
-		}
 		$this->isRunning = false;
 	}
 
@@ -2041,7 +1970,8 @@ class Server{
 			$this->properties->save();
 
 			$this->getLogger()->debug("Closing console");
-			$this->console->kill();
+			$this->console->shutdown();
+			$this->console->notify();
 
 			$this->getLogger()->debug("Stopping network interfaces");
 			foreach($this->network->getInterfaces() as $interface){
@@ -2049,11 +1979,10 @@ class Server{
 				$this->network->unregisterInterface($interface);
 			}
 
-			$this->memoryManager->doObjectCleanup();
-
 			gc_collect_cycles();
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$this->logger->emergency("Crashed while crashing, killing process");
+			$this->logger->emergency(get_class($e) . ": ". $e->getMessage());
 			@kill(getmypid());
 		}
 
@@ -2111,7 +2040,7 @@ class Server{
 		}
 	}
 
-	public function exceptionHandler(\Exception $e, $trace = null){
+	public function exceptionHandler(\Throwable $e, $trace = null){
 		if($e === null){
 			return;
 		}
@@ -2134,9 +2063,7 @@ class Server{
 
 		$errfile = cleanPath($errfile);
 
-		if($this->logger instanceof MainLogger){
-			$this->logger->logException($e, $trace);
-		}
+		$this->logger->logException($e, $trace);
 
 		$lastError = [
 			"type" => $type,
@@ -2166,7 +2093,7 @@ class Server{
 		$this->logger->emergency($this->getLanguage()->translateString("pocketmine.crash.create"));
 		try{
 			$dump = new CrashDump($this);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$this->logger->critical($this->getLanguage()->translateString("pocketmine.crash.error", $e->getMessage()));
 			return;
 		}
@@ -2226,7 +2153,7 @@ class Server{
 			if($next > microtime(true)){
 				try{
 					time_sleep_until($next);
-				}catch(\Exception $e){
+				}catch(\Throwable $e){
 					//Sometimes $next is less than the current time. High load?
 				}
 			}
@@ -2345,11 +2272,9 @@ class Server{
 						$level->tickRateCounter = $level->getTickRate();
 					}
 				}
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				$this->logger->critical($this->getLanguage()->translateString("pocketmine.level.tickError", [$level->getName(), $e->getMessage()]));
-				if(\pocketmine\DEBUG > 1 and $this->logger instanceof MainLogger){
-					$this->logger->logException($e);
-				}
+				$this->logger->logException($e);
 			}
 		}
 	}
@@ -2440,11 +2365,9 @@ class Server{
 			if(strlen($payload) > 2 and substr($payload, 0, 2) === "\xfe\xfd" and $this->queryHandler instanceof QueryHandler){
 				$this->queryHandler->handle($address, $port, $payload);
 			}
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			if(\pocketmine\DEBUG > 1){
-				if($this->logger instanceof MainLogger){
-					$this->logger->logException($e);
-				}
+				$this->logger->logException($e);
 			}
 
 			$this->getNetwork()->blockAddress($address, 600);
@@ -2498,10 +2421,8 @@ class Server{
 					if($this->queryHandler !== null){
 						$this->queryHandler->regenerateInfo();
 					}
-				}catch(\Exception $e){
-					if($this->logger instanceof MainLogger){
-						$this->logger->logException($e);
-					}
+				}catch(\Throwable $e){
+					$this->logger->logException($e);
 				}
 			}
 
diff --git a/src/pocketmine/Thread.php b/src/pocketmine/Thread.php
index ce05d37b2..57e7726d9 100644
--- a/src/pocketmine/Thread.php
+++ b/src/pocketmine/Thread.php
@@ -28,6 +28,7 @@ abstract class Thread extends \Thread{
 
 	/** @var \ClassLoader */
 	protected $classLoader;
+	protected $isKilled = false;
 
 	public function getClassLoader(){
 		return $this->classLoader;
@@ -51,7 +52,7 @@ abstract class Thread extends \Thread{
 		}
 	}
 
-	public function start($options = PTHREADS_INHERIT_ALL){
+	public function start(int $options = PTHREADS_INHERIT_ALL){
 		ThreadManager::getInstance()->add($this);
 
 		if(!$this->isRunning() and !$this->isJoined() and !$this->isTerminated()){
@@ -68,18 +69,14 @@ abstract class Thread extends \Thread{
 	 * Stops the thread using the best way possible. Try to stop it yourself before calling this.
 	 */
 	public function quit(){
-		if($this->isRunning()){
-			$this->kill();
-			$this->detach();
-		}elseif(!$this->isJoined()){
+		$this->isKilled = true;
+
+		$this->notify();
+
+		if(!$this->isJoined()){
 			if(!$this->isTerminated()){
 				$this->join();
-			}else{
-				$this->kill();
-				$this->detach();
 			}
-		}else{
-			$this->detach();
 		}
 
 		ThreadManager::getInstance()->remove($this);
@@ -88,4 +85,4 @@ abstract class Thread extends \Thread{
 	public function getThreadName(){
 		return (new \ReflectionClass($this))->getShortName();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/ThreadManager.php b/src/pocketmine/ThreadManager.php
index fbe49a036..27851a098 100644
--- a/src/pocketmine/ThreadManager.php
+++ b/src/pocketmine/ThreadManager.php
@@ -21,7 +21,7 @@
 
 namespace pocketmine;
 
-class ThreadManager extends \Threaded{
+class ThreadManager extends \Volatile{
 
 	/** @var ThreadManager */
 	private static $instance = null;
diff --git a/src/pocketmine/Worker.php b/src/pocketmine/Worker.php
index 2b54171ec..0d2f2c098 100644
--- a/src/pocketmine/Worker.php
+++ b/src/pocketmine/Worker.php
@@ -28,6 +28,8 @@ abstract class Worker extends \Worker{
 
 	/** @var \ClassLoader */
 	protected $classLoader;
+	
+	protected $isKilled = false;
 
 	public function getClassLoader(){
 		return $this->classLoader;
@@ -51,7 +53,7 @@ abstract class Worker extends \Worker{
 		}
 	}
 
-	public function start($options = PTHREADS_INHERIT_ALL){
+	public function start(int $options = PTHREADS_INHERIT_ALL){
 		ThreadManager::getInstance()->add($this);
 
 		if(!$this->isRunning() and !$this->isJoined() and !$this->isTerminated()){
@@ -68,19 +70,18 @@ abstract class Worker extends \Worker{
 	 * Stops the thread using the best way possible. Try to stop it yourself before calling this.
 	 */
 	public function quit(){
+		$this->isKilled = true;
+
+		$this->notify();
+		
 		if($this->isRunning()){
+			$this->shutdown();
+			$this->notify();
 			$this->unstack();
-			$this->kill();
-			$this->detach();
 		}elseif(!$this->isJoined()){
 			if(!$this->isTerminated()){
 				$this->join();
-			}else{
-				$this->kill();
-				$this->detach();
 			}
-		}else{
-			$this->detach();
 		}
 
 		ThreadManager::getInstance()->remove($this);
@@ -89,4 +90,4 @@ abstract class Worker extends \Worker{
 	public function getThreadName(){
 		return (new \ReflectionClass($this))->getShortName();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/block/ActivatorRail.php b/src/pocketmine/block/ActivatorRail.php
new file mode 100644
index 000000000..9507a01ef
--- /dev/null
+++ b/src/pocketmine/block/ActivatorRail.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class ActivatorRail extends Solid {
+
+    protected $id = self::ACTIVATOR_RAIL;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Activator Rail";
+    }
+}
diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index 2bfc61b7d..ea53daada 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -63,9 +63,9 @@ class Block extends Position implements Metadatable{
 	const GOLD_ORE = 14;
 	const IRON_ORE = 15;
 	const COAL_ORE = 16;
+	const LOG = 17;
 	const WOOD = 17;
 	const TRUNK = 17;
-	const LOG = 17;
 	const LEAVES = 18;
 	const LEAVE = 18;
 	const SPONGE = 19;
@@ -74,18 +74,18 @@ class Block extends Position implements Metadatable{
 	const LAPIS_BLOCK = 22;
 
 	const SANDSTONE = 24;
-
+	const NOTE_BLOCK = 25;
 	const BED_BLOCK = 26;
-
-
+	const POWERED_RAIL = 27;
+	const DETECTOR_RAIL = 28;
 	const COBWEB = 30;
 	const TALL_GRASS = 31;
 	const BUSH = 32;
 	const DEAD_BUSH = 32;
 	const WOOL = 35;
 	const DANDELION = 37;
-	const ROSE = 38;
 	const POPPY = 38;
+	const ROSE = 38;
 	const RED_FLOWER = 38;
 	const BROWN_MUSHROOM = 39;
 	const RED_MUSHROOM = 40;
@@ -110,7 +110,7 @@ class Block extends Position implements Metadatable{
 	const OAK_WOOD_STAIRS = 53;
 	const OAK_WOODEN_STAIRS = 53;
 	const CHEST = 54;
-
+	const REDSTONE_WIRE = 55;
 	const DIAMOND_ORE = 56;
 	const DIAMOND_BLOCK = 57;
 	const CRAFTING_TABLE = 58;
@@ -125,17 +125,20 @@ class Block extends Position implements Metadatable{
 	const WOODEN_DOOR_BLOCK = 64;
 	const WOOD_DOOR_BLOCK = 64;
 	const LADDER = 65;
-
+	const RAIL = 66;
 	const COBBLE_STAIRS = 67;
 	const COBBLESTONE_STAIRS = 67;
 	const WALL_SIGN = 68;
-
+	const LEVER = 69;
+	const STONE_PRESSURE_PLATE = 70;
 	const IRON_DOOR_BLOCK = 71;
-
+	const WOODEN_PRESSURE_PLATE = 72;
 	const REDSTONE_ORE = 73;
 	const GLOWING_REDSTONE_ORE = 74;
 	const LIT_REDSTONE_ORE = 74;
-
+	const REDSTONE_TORCH = 75;
+	const LIT_REDSTONE_TORCH = 76;
+	const STONE_BUTTON = 77;
 	const SNOW = 78;
 	const SNOW_LAYER = 78;
 	const ICE = 79;
@@ -152,18 +155,17 @@ class Block extends Position implements Metadatable{
 	const GLOWSTONE = 89;
 	const GLOWSTONE_BLOCK = 89;
 
-
+	const PORTAL_BLOCK = 90;
 	const LIT_PUMPKIN = 91;
 	const JACK_O_LANTERN = 91;
 	const CAKE_BLOCK = 92;
 
 	const TRAPDOOR = 96;
-	const WOODEN_TRAPDOOR = 96;
-	const WOOD_TRAPDOOR = 96;
-
+	const MONSTER_EGG_BLOCK = 97;
 	const STONE_BRICKS = 98;
 	const STONE_BRICK = 98;
-
+	const BROWN_MUSHROOM_BLOCK = 99;
+	const RED_MUSHROOM_BLOCK = 100;
 	const IRON_BAR = 101;
 	const IRON_BARS = 101;
 	const GLASS_PANE = 102;
@@ -183,17 +185,24 @@ class Block extends Position implements Metadatable{
 	const NETHER_BRICK_BLOCK = 112;
 	const NETHER_BRICK_FENCE = 113;
 	const NETHER_BRICKS_STAIRS = 114;
-
+	const NETHER_WART_BLOCK = 115;
 	const ENCHANTING_TABLE = 116;
 	const ENCHANT_TABLE = 116;
 	const ENCHANTMENT_TABLE = 116;
 	const BREWING_STAND = 117;
+
 	const END_PORTAL_FRAME = 120;
 	const END_STONE = 121;
+	const REDSTONE_LAMP = 122;
+	const LIT_REDSTONE_LAMP = 123;
 
+	const ACTIVATOR_RAIL = 126;
+	const COCOA_BLOCK = 127;
 	const SANDSTONE_STAIRS = 128;
 	const EMERALD_ORE = 129;
 
+	const TRIPWIRE_HOOK = 131;
+	const TRIPWIRE = 132;
 	const EMERALD_BLOCK = 133;
 	const SPRUCE_WOOD_STAIRS = 134;
 	const SPRUCE_WOODEN_STAIRS = 134;
@@ -208,11 +217,16 @@ class Block extends Position implements Metadatable{
 	const FLOWER_POT_BLOCK = 140;
 	const CARROT_BLOCK = 141;
 	const POTATO_BLOCK = 142;
-
+	const WOODEN_BUTTON = 143;
+	const MOB_HEAD_BLOCK = 144;
 	const ANVIL = 145;
 	const TRAPPED_CHEST = 146;
+	const WEIGHTED_PRESSURE_PLATE_LIGHT = 147;
+	const WEIGHTED_PRESSURE_PLATE_HEAVY = 148;
 
+	const DAYLIGHT_SENSOR = 151;
 	const REDSTONE_BLOCK = 152;
+	const NETHER_QUARTZ_ORE = 153;
 
 	const QUARTZ_BLOCK = 155;
 	const QUARTZ_STAIRS = 156;
@@ -238,6 +252,7 @@ class Block extends Position implements Metadatable{
 	const DARK_OAK_WOODEN_STAIRS = 164;
 
 	const IRON_TRAPDOOR = 167;
+
 	const HAY_BALE = 170;
 	const CARPET = 171;
 	const HARDENED_CLAY = 172;
@@ -245,6 +260,8 @@ class Block extends Position implements Metadatable{
 	const PACKED_ICE = 174;
 	const DOUBLE_PLANT = 175;
 
+	const INVERTED_DAYLIGHT_SENSOR = 178;
+
 	const FENCE_GATE_SPRUCE = 183;
 	const FENCE_GATE_BIRCH = 184;
 	const FENCE_GATE_JUNGLE = 185;
@@ -280,32 +297,6 @@ class Block extends Position implements Metadatable{
 	/** @var AxisAlignedBB */
 	public $boundingBox = null;
 
-	/**
-	 * Backwards-compatibility with old way to define block properties
-	 *
-	 * @deprecated
-	 *
-	 * @param string $key
-	 *
-	 * @return mixed
-	 */
-	public function __get($key){
-		static $map = [
-			"hardness" => "getHardness",
-			"lightLevel" => "getLightLevel",
-			"frictionFactor" => "getFrictionFactor",
-			"name" => "getName",
-			"isPlaceable" => "canBePlaced",
-			"isReplaceable" => "canBeReplaced",
-			"isTransparent" => "isTransparent",
-			"isSolid" => "isSolid",
-			"isFlowable" => "canBeFlowedInto",
-			"isActivable" => "canBeActivated",
-			"hasEntityCollision" => "hasEntityCollision"
-		];
-		return isset($map[$key]) ? $this->{$map[$key]}() : null;
-	}
-
 	public static function init(){
 		if(self::$list === null){
 			self::$list = new \SplFixedArray(256);
@@ -338,8 +329,13 @@ class Block extends Position implements Metadatable{
 			self::$list[self::GLASS] = Glass::class;
 			self::$list[self::LAPIS_ORE] = LapisOre::class;
 			self::$list[self::LAPIS_BLOCK] = Lapis::class;
+			self::$list[self::ACTIVATOR_RAIL] = ActivatorRail::class;
+			self::$list[self::COCOA_BLOCK] = CocoaBlock::class;
 			self::$list[self::SANDSTONE] = Sandstone::class;
+			self::$list[self::NOTE_BLOCK] = NoteBlock::class;
 			self::$list[self::BED_BLOCK] = Bed::class;
+			self::$list[self::POWERED_RAIL] = PoweredRail::class;
+			self::$list[self::DETECTOR_RAIL] = DetectorRail::class;
 			self::$list[self::COBWEB] = Cobweb::class;
 			self::$list[self::TALL_GRASS] = TallGrass::class;
 			self::$list[self::DEAD_BUSH] = DeadBush::class;
@@ -373,14 +369,20 @@ class Block extends Position implements Metadatable{
 			self::$list[self::SIGN_POST] = SignPost::class;
 			self::$list[self::WOOD_DOOR_BLOCK] = WoodDoor::class;
 			self::$list[self::LADDER] = Ladder::class;
+			self::$list[self::RAIL] = Rail::class;
 
 			self::$list[self::COBBLESTONE_STAIRS] = CobblestoneStairs::class;
 			self::$list[self::WALL_SIGN] = WallSign::class;
-
+			self::$list[self::LEVER] = Lever::class;
+			self::$list[self::STONE_PRESSURE_PLATE] = StonePressurePlate::class;
 			self::$list[self::IRON_DOOR_BLOCK] = IronDoor::class;
+			self::$list[self::WOODEN_PRESSURE_PLATE] = WoodenPressurePlate::class;
 			self::$list[self::REDSTONE_ORE] = RedstoneOre::class;
 			self::$list[self::GLOWING_REDSTONE_ORE] = GlowingRedstoneOre::class;
 
+			self::$list[self::REDSTONE_TORCH] = RedstoneTorch::class;
+			self::$list[self::LIT_REDSTONE_TORCH] = LitRedstoneTorch::class;
+			self::$list[self::STONE_BUTTON] = StoneButton::class;
 			self::$list[self::SNOW_LAYER] = SnowLayer::class;
 			self::$list[self::ICE] = Ice::class;
 			self::$list[self::SNOW_BLOCK] = Snow::class;
@@ -421,9 +423,12 @@ class Block extends Position implements Metadatable{
 			self::$list[self::BREWING_STAND] = BrewingStand::class;
 			self::$list[self::END_PORTAL_FRAME] = EndPortalFrame::class;
 			self::$list[self::END_STONE] = EndStone::class;
+			self::$list[self::REDSTONE_LAMP] = RedstoneLamp::class;
+			self::$list[self::LIT_REDSTONE_LAMP] = LitRedstoneLamp::class;
 			self::$list[self::SANDSTONE_STAIRS] = SandstoneStairs::class;
 			self::$list[self::EMERALD_ORE] = EmeraldOre::class;
-
+			self::$list[self::TRIPWIRE_HOOK] = TripwireHook::class;
+			self::$list[self::TRIPWIRE] = Tripwire::class;
 			self::$list[self::EMERALD_BLOCK] = Emerald::class;
 			self::$list[self::SPRUCE_WOOD_STAIRS] = SpruceWoodStairs::class;
 			self::$list[self::BIRCH_WOOD_STAIRS] = BirchWoodStairs::class;
@@ -432,8 +437,13 @@ class Block extends Position implements Metadatable{
 			self::$list[self::FLOWER_POT_BLOCK] = FlowerPot::class;
 			self::$list[self::CARROT_BLOCK] = Carrot::class;
 			self::$list[self::POTATO_BLOCK] = Potato::class;
+			self::$list[self::WOODEN_BUTTON] = WoodenButton::class;
 			self::$list[self::ANVIL] = Anvil::class;
 			self::$list[self::TRAPPED_CHEST] = TrappedChest::class;
+			self::$list[self::WEIGHTED_PRESSURE_PLATE_LIGHT] = WeightedPressurePlateLight::class;
+			self::$list[self::WEIGHTED_PRESSURE_PLATE_HEAVY] = WeightedPressurePlateHeavy::class;
+			
+			self::$list[self::DAYLIGHT_SENSOR] = DaylightSensor::class;
 			self::$list[self::REDSTONE_BLOCK] = Redstone::class;
 
 			self::$list[self::QUARTZ_BLOCK] = Quartz::class;
diff --git a/src/pocketmine/block/BurningFurnace.php b/src/pocketmine/block/BurningFurnace.php
index ed12a40b6..84de41121 100644
--- a/src/pocketmine/block/BurningFurnace.php
+++ b/src/pocketmine/block/BurningFurnace.php
@@ -24,10 +24,10 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 use pocketmine\item\Tool;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
 use pocketmine\tile\Furnace;
 use pocketmine\tile\Tile;
@@ -69,17 +69,17 @@ class BurningFurnace extends Solid{
 		];
 		$this->meta = $faces[$player instanceof Player ? $player->getDirection() : 0];
 		$this->getLevel()->setBlock($block, $this, true, true);
-		$nbt = new Compound("", [
-			new Enum("Items", []),
-			new String("id", Tile::FURNACE),
-			new Int("x", $this->x),
-			new Int("y", $this->y),
-			new Int("z", $this->z)
+		$nbt = new CompoundTag("", [
+			new ListTag("Items", []),
+			new StringTag("id", Tile::FURNACE),
+			new IntTag("x", $this->x),
+			new IntTag("y", $this->y),
+			new IntTag("z", $this->z)
 		]);
 		$nbt->Items->setTagType(NBT::TAG_Compound);
 
 		if($item->hasCustomName()){
-			$nbt->CustomName = new String("CustomName", $item->getCustomName());
+			$nbt->CustomName = new StringTag("CustomName", $item->getCustomName());
 		}
 
 		if($item->hasCustomBlockData()){
@@ -106,18 +106,18 @@ class BurningFurnace extends Solid{
 			if($t instanceof Furnace){
 				$furnace = $t;
 			}else{
-				$nbt = new Compound("", [
-					new Enum("Items", []),
-					new String("id", Tile::FURNACE),
-					new Int("x", $this->x),
-					new Int("y", $this->y),
-					new Int("z", $this->z)
+				$nbt = new CompoundTag("", [
+					new ListTag("Items", []),
+					new StringTag("id", Tile::FURNACE),
+					new IntTag("x", $this->x),
+					new IntTag("y", $this->y),
+					new IntTag("z", $this->z)
 				]);
 				$nbt->Items->setTagType(NBT::TAG_Compound);
 				$furnace = Tile::createTile("Furnace", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
 			}
 
-			if(isset($furnace->namedtag->Lock) and $furnace->namedtag->Lock instanceof String){
+			if(isset($furnace->namedtag->Lock) and $furnace->namedtag->Lock instanceof StringTag){
 				if($furnace->namedtag->Lock->getValue() !== $item->getCustomName()){
 					return true;
 				}
diff --git a/src/pocketmine/block/Chest.php b/src/pocketmine/block/Chest.php
index 1f7017abd..c0c4eed9a 100644
--- a/src/pocketmine/block/Chest.php
+++ b/src/pocketmine/block/Chest.php
@@ -25,10 +25,10 @@ use pocketmine\item\Item;
 use pocketmine\item\Tool;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
 use pocketmine\tile\Chest as TileChest;
 use pocketmine\tile\Tile;
@@ -96,17 +96,17 @@ class Chest extends Transparent{
 		}
 
 		$this->getLevel()->setBlock($block, $this, true, true);
-		$nbt = new Compound("", [
-			new Enum("Items", []),
-			new String("id", Tile::CHEST),
-			new Int("x", $this->x),
-			new Int("y", $this->y),
-			new Int("z", $this->z)
+		$nbt = new CompoundTag("", [
+			new ListTag("Items", []),
+			new StringTag("id", Tile::CHEST),
+			new IntTag("x", $this->x),
+			new IntTag("y", $this->y),
+			new IntTag("z", $this->z)
 		]);
 		$nbt->Items->setTagType(NBT::TAG_Compound);
 
 		if($item->hasCustomName()){
-			$nbt->CustomName = new String("CustomName", $item->getCustomName());
+			$nbt->CustomName = new StringTag("CustomName", $item->getCustomName());
 		}
 
 		if($item->hasCustomBlockData()){
@@ -147,18 +147,18 @@ class Chest extends Transparent{
 			if($t instanceof TileChest){
 				$chest = $t;
 			}else{
-				$nbt = new Compound("", [
-					new Enum("Items", []),
-					new String("id", Tile::CHEST),
-					new Int("x", $this->x),
-					new Int("y", $this->y),
-					new Int("z", $this->z)
+				$nbt = new CompoundTag("", [
+					new ListTag("Items", []),
+					new StringTag("id", Tile::CHEST),
+					new IntTag("x", $this->x),
+					new IntTag("y", $this->y),
+					new IntTag("z", $this->z)
 				]);
 				$nbt->Items->setTagType(NBT::TAG_Compound);
 				$chest = Tile::createTile("Chest", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
 			}
 
-			if(isset($chest->namedtag->Lock) and $chest->namedtag->Lock instanceof String){
+			if(isset($chest->namedtag->Lock) and $chest->namedtag->Lock instanceof StringTag){
 				if($chest->namedtag->Lock->getValue() !== $item->getCustomName()){
 					return true;
 				}
diff --git a/src/pocketmine/block/CocoaBlock.php b/src/pocketmine/block/CocoaBlock.php
new file mode 100644
index 000000000..391ba9463
--- /dev/null
+++ b/src/pocketmine/block/CocoaBlock.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class CocoaBlock extends Solid {
+
+    protected $id = self::COCOA_BLOCK;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Cocoa Block";
+    }
+}
diff --git a/src/pocketmine/block/DaylightSensor.php b/src/pocketmine/block/DaylightSensor.php
new file mode 100644
index 000000000..590952b42
--- /dev/null
+++ b/src/pocketmine/block/DaylightSensor.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class DaylightSensor extends Solid {
+
+    protected $id = self::DAYLIGHT_SENSOR;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Daylight Sensor";
+    }
+}
diff --git a/src/pocketmine/block/DetectorRail.php b/src/pocketmine/block/DetectorRail.php
new file mode 100644
index 000000000..7a573bd3b
--- /dev/null
+++ b/src/pocketmine/block/DetectorRail.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class DetectorRail extends Solid {
+
+    protected $id = self::DETECTOR_RAIL;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Detector Rail";
+    }
+}
diff --git a/src/pocketmine/block/DoubleSlab.php b/src/pocketmine/block/DoubleSlab.php
index 3ccdcf84b..e8b58511a 100644
--- a/src/pocketmine/block/DoubleSlab.php
+++ b/src/pocketmine/block/DoubleSlab.php
@@ -51,7 +51,7 @@ class DoubleSlab extends Solid{
 			6 => "Quartz",
 			7 => "Nether Brick",
 		];
-		return "Double " . $names[$this->meta & 0x07] . " Slab";
+		return "DoubleTag " . $names[$this->meta & 0x07] . " Slab";
 	}
 
 	public function getDrops(Item $item){
diff --git a/src/pocketmine/block/DoubleWoodSlab.php b/src/pocketmine/block/DoubleWoodSlab.php
index 4a207f917..1fc768cab 100644
--- a/src/pocketmine/block/DoubleWoodSlab.php
+++ b/src/pocketmine/block/DoubleWoodSlab.php
@@ -51,7 +51,7 @@ class DoubleWoodSlab extends Solid{
 			6 => "",
 			7 => ""
 		];
-		return "Double " . $names[$this->meta & 0x07] . " Wooden Slab";
+		return "DoubleTag " . $names[$this->meta & 0x07] . " Wooden Slab";
 	}
 
 	public function getDrops(Item $item){
diff --git a/src/pocketmine/block/EnchantingTable.php b/src/pocketmine/block/EnchantingTable.php
index 5890367ab..59539906b 100644
--- a/src/pocketmine/block/EnchantingTable.php
+++ b/src/pocketmine/block/EnchantingTable.php
@@ -25,9 +25,9 @@ use pocketmine\inventory\EnchantInventory;
 use pocketmine\item\Item;
 use pocketmine\item\Tool;
 
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
 use pocketmine\tile\Tile;
 
@@ -41,15 +41,15 @@ class EnchantingTable extends Transparent{
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$this->getLevel()->setBlock($block, $this, true, true);
-		$nbt = new Compound("", [
-			new String("id", Tile::ENCHANT_TABLE),
-			new Int("x", $this->x),
-			new Int("y", $this->y),
-			new Int("z", $this->z)
+		$nbt = new CompoundTag("", [
+			new StringTag("id", Tile::ENCHANT_TABLE),
+			new IntTag("x", $this->x),
+			new IntTag("y", $this->y),
+			new IntTag("z", $this->z)
 		]);
 
 		if($item->hasCustomName()){
-			$nbt->CustomName = new String("CustomName", $item->getCustomName());
+			$nbt->CustomName = new StringTag("CustomName", $item->getCustomName());
 		}
 
 		if($item->hasCustomBlockData()){
diff --git a/src/pocketmine/block/EndPortalFrame.php b/src/pocketmine/block/EndPortalFrame.php
index c5ab69f27..0cecd31ca 100644
--- a/src/pocketmine/block/EndPortalFrame.php
+++ b/src/pocketmine/block/EndPortalFrame.php
@@ -37,7 +37,7 @@ class EndPortalFrame extends Solid{
 	}
 
 	public function getName(){
-		return "End Portal Frame";
+		return "EndTag Portal Frame";
 	}
 
 	public function getHardness(){
diff --git a/src/pocketmine/block/EndStone.php b/src/pocketmine/block/EndStone.php
index fe67d2b84..62c88cbc9 100644
--- a/src/pocketmine/block/EndStone.php
+++ b/src/pocketmine/block/EndStone.php
@@ -33,7 +33,7 @@ class EndStone extends Solid{
 	}
 
 	public function getName(){
-		return "End Stone";
+		return "EndTag Stone";
 	}
 
 	public function getToolType(){
diff --git a/src/pocketmine/block/Fallable.php b/src/pocketmine/block/Fallable.php
index eb4854ccf..db952e50a 100644
--- a/src/pocketmine/block/Fallable.php
+++ b/src/pocketmine/block/Fallable.php
@@ -25,12 +25,12 @@ use pocketmine\entity\Entity;
 use pocketmine\item\Item;
 use pocketmine\level\Level;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
 use pocketmine\Player;
 
 abstract class Fallable extends Solid{
@@ -45,23 +45,23 @@ abstract class Fallable extends Solid{
 		if($type === Level::BLOCK_UPDATE_NORMAL){
 			$down = $this->getSide(Vector3::SIDE_DOWN);
 			if($down->getId() === self::AIR or ($down instanceof Liquid)){
-				$fall = Entity::createEntity("FallingSand", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), new Compound("", [
-					"Pos" => new Enum("Pos", [
-						new Double("", $this->x + 0.5),
-						new Double("", $this->y),
-						new Double("", $this->z + 0.5)
+				$fall = Entity::createEntity("FallingSand", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), new CompoundTag("", [
+					"Pos" => new ListTag("Pos", [
+						new DoubleTag("", $this->x + 0.5),
+						new DoubleTag("", $this->y),
+						new DoubleTag("", $this->z + 0.5)
 					]),
-					"Motion" => new Enum("Motion", [
-						new Double("", 0),
-						new Double("", 0),
-						new Double("", 0)
+					"Motion" => new ListTag("Motion", [
+						new DoubleTag("", 0),
+						new DoubleTag("", 0),
+						new DoubleTag("", 0)
 					]),
-					"Rotation" => new Enum("Rotation", [
-						new Float("", 0),
-						new Float("", 0)
+					"Rotation" => new ListTag("Rotation", [
+						new FloatTag("", 0),
+						new FloatTag("", 0)
 					]),
-					"TileID" => new Int("TileID", $this->getId()),
-					"Data" => new Byte("Data", $this->getDamage()),
+					"TileID" => new IntTag("TileID", $this->getId()),
+					"Data" => new ByteTag("Data", $this->getDamage()),
 				]));
 
 				$fall->spawnToAll();
diff --git a/src/pocketmine/block/Lever.php b/src/pocketmine/block/Lever.php
new file mode 100644
index 000000000..993cd52b8
--- /dev/null
+++ b/src/pocketmine/block/Lever.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class Lever extends Solid {
+
+    protected $id = self::LEVER;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Lever";
+    }
+}
diff --git a/src/pocketmine/block/LitRedstoneLamp.php b/src/pocketmine/block/LitRedstoneLamp.php
new file mode 100644
index 000000000..fe989d45f
--- /dev/null
+++ b/src/pocketmine/block/LitRedstoneLamp.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class LitRedstoneLamp extends Solid {
+
+    protected $id = self::LIT_REDSTONE_LAMP;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Lit Redstone Lamp";
+    }
+}
diff --git a/src/pocketmine/block/LitRedstoneTorch.php b/src/pocketmine/block/LitRedstoneTorch.php
new file mode 100644
index 000000000..3ae7410c1
--- /dev/null
+++ b/src/pocketmine/block/LitRedstoneTorch.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class LitRedstoneTorch extends Solid {
+
+    protected $id = self::REDSTONE_TORCH;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Lit Redstone Torch";
+    }
+}
diff --git a/src/pocketmine/block/NoteBlock.php b/src/pocketmine/block/NoteBlock.php
new file mode 100644
index 000000000..d44a92263
--- /dev/null
+++ b/src/pocketmine/block/NoteBlock.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class NoteBlock extends Solid {
+
+    protected $id = self::NOTE_BLOCK;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Note Block";
+    }
+}
diff --git a/src/pocketmine/block/Planks.php b/src/pocketmine/block/Planks.php
index e0452a657..2889f0056 100644
--- a/src/pocketmine/block/Planks.php
+++ b/src/pocketmine/block/Planks.php
@@ -53,11 +53,11 @@ class Planks extends Solid{
 			self::BIRCH => "Birch Wood Planks",
 			self::JUNGLE => "Jungle Wood Planks",
 			self::ACACIA => "Acacia Wood Planks",
-			self::DARK_OAK => "Jungle Wood Planks",
+			self::DARK_OAK => "Dark Oak Wood Planks",
 			"",
 			""
 		];
 		return $names[$this->meta & 0x07];
 	}
 
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/block/PoweredRail.php b/src/pocketmine/block/PoweredRail.php
new file mode 100644
index 000000000..ec8eb9238
--- /dev/null
+++ b/src/pocketmine/block/PoweredRail.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class PoweredRail extends Solid {
+    protected $id = self::POWERED_RAIL;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Powered Rail";
+    }
+}
diff --git a/src/pocketmine/block/Rail.php b/src/pocketmine/block/Rail.php
new file mode 100644
index 000000000..3712bffcf
--- /dev/null
+++ b/src/pocketmine/block/Rail.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class Rail extends Solid {
+
+    protected $id = self::RAIL;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Rail";
+    }
+}
diff --git a/src/pocketmine/block/RedstoneLamp.php b/src/pocketmine/block/RedstoneLamp.php
new file mode 100644
index 000000000..e3e3f16ca
--- /dev/null
+++ b/src/pocketmine/block/RedstoneLamp.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class RedstoneLamp extends Solid {
+
+    protected $id = self::REDSTONE_LAMP;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Redstone Lamp";
+    }
+}
diff --git a/src/pocketmine/block/RedstoneTorch.php b/src/pocketmine/block/RedstoneTorch.php
new file mode 100644
index 000000000..1c752a56e
--- /dev/null
+++ b/src/pocketmine/block/RedstoneTorch.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class RedstoneTorch extends Solid {
+
+    protected $id = self::REDSTONE_TORCH;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Redstone Torch";
+    }
+}
diff --git a/src/pocketmine/block/StoneButton.php b/src/pocketmine/block/StoneButton.php
new file mode 100644
index 000000000..e17a30bbb
--- /dev/null
+++ b/src/pocketmine/block/StoneButton.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class StoneButton extends Solid {
+
+    protected $id = self::STONE_BUTTON;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Stone Button";
+    }
+}
diff --git a/src/pocketmine/block/StonePressurePlate.php b/src/pocketmine/block/StonePressurePlate.php
new file mode 100644
index 000000000..4d10165e8
--- /dev/null
+++ b/src/pocketmine/block/StonePressurePlate.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class StonePressurePlate extends Solid {
+
+	protected $id = self::STONE_PRESSURE_PLATE;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
+	}
+
+	public function getName(){
+		return "Stone Pressure Plate";
+	}
+}
diff --git a/src/pocketmine/block/TNT.php b/src/pocketmine/block/TNT.php
index 7212a33d4..d3e74fece 100644
--- a/src/pocketmine/block/TNT.php
+++ b/src/pocketmine/block/TNT.php
@@ -23,11 +23,11 @@ namespace pocketmine\block;
 
 use pocketmine\entity\Entity;
 use pocketmine\item\Item;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
 use pocketmine\Player;
 use pocketmine\utils\Random;
 
@@ -57,22 +57,22 @@ class TNT extends Solid{
 			$this->getLevel()->setBlock($this, new Air(), true);
 
 			$mot = (new Random())->nextSignedFloat() * M_PI * 2;
-			$tnt = Entity::createEntity("PrimedTNT", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), new Compound("", [
-				"Pos" => new Enum("Pos", [
-					new Double("", $this->x + 0.5),
-					new Double("", $this->y),
-					new Double("", $this->z + 0.5)
+			$tnt = Entity::createEntity("PrimedTNT", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), new CompoundTag("", [
+				"Pos" => new ListTag("Pos", [
+					new DoubleTag("", $this->x + 0.5),
+					new DoubleTag("", $this->y),
+					new DoubleTag("", $this->z + 0.5)
 				]),
-				"Motion" => new Enum("Motion", [
-					new Double("", -sin($mot) * 0.02),
-					new Double("", 0.2),
-					new Double("", -cos($mot) * 0.02)
+				"Motion" => new ListTag("Motion", [
+					new DoubleTag("", -sin($mot) * 0.02),
+					new DoubleTag("", 0.2),
+					new DoubleTag("", -cos($mot) * 0.02)
 				]),
-				"Rotation" => new Enum("Rotation", [
-					new Float("", 0),
-					new Float("", 0)
+				"Rotation" => new ListTag("Rotation", [
+					new FloatTag("", 0),
+					new FloatTag("", 0)
 				]),
-				"Fuse" => new Byte("Fuse", 80)
+				"Fuse" => new ByteTag("Fuse", 80)
 			]));
 
 			$tnt->spawnToAll();
diff --git a/src/pocketmine/block/TrappedChest.php b/src/pocketmine/block/TrappedChest.php
index d1848db1d..3e189c252 100644
--- a/src/pocketmine/block/TrappedChest.php
+++ b/src/pocketmine/block/TrappedChest.php
@@ -25,10 +25,10 @@ use pocketmine\item\Item;
 use pocketmine\item\Tool;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\Int as IntTag;
+use pocketmine\nbt\tag\String as StringTag;
 use pocketmine\Player;
 use pocketmine\tile\Chest as TileChest;
 use pocketmine\tile\Tile;
@@ -96,17 +96,17 @@ class TrappedChest extends Transparent{
 		}
 
 		$this->getLevel()->setBlock($block, $this, true, true);
-		$nbt = new Compound("", [
+		$nbt = new CompoundTag("", [
 			new Enum("Items", []),
-			new String("id", Tile::CHEST),
-			new Int("x", $this->x),
-			new Int("y", $this->y),
-			new Int("z", $this->z)
+			new StringTag("id", Tile::CHEST),
+			new IntTag("x", $this->x),
+			new IntTag("y", $this->y),
+			new IntTag("z", $this->z)
 		]);
 		$nbt->Items->setTagType(NBT::TAG_Compound);
 
 		if($item->hasCustomName()){
-			$nbt->CustomName = new String("CustomName", $item->getCustomName());
+			$nbt->CustomName = new StringTag("CustomName", $item->getCustomName());
 		}
 
 		if($item->hasCustomBlockData()){
@@ -147,12 +147,12 @@ class TrappedChest extends Transparent{
 			if($t instanceof TileChest){
 				$chest = $t;
 			}else{
-				$nbt = new Compound("", [
+				$nbt = new CompoundTag("", [
 					new Enum("Items", []),
-					new String("id", Tile::CHEST),
-					new Int("x", $this->x),
-					new Int("y", $this->y),
-					new Int("z", $this->z)
+					new StringTag("id", Tile::CHEST),
+					new IntTag("x", $this->x),
+					new IntTag("y", $this->y),
+					new IntTag("z", $this->z)
 				]);
 				$nbt->Items->setTagType(NBT::TAG_Compound);
 				$chest = Tile::createTile("Chest", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
@@ -178,4 +178,4 @@ class TrappedChest extends Transparent{
 			[$this->id, 0, 1],
 		];
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/block/Tripwire.php b/src/pocketmine/block/Tripwire.php
new file mode 100644
index 000000000..7dd33fd8a
--- /dev/null
+++ b/src/pocketmine/block/Tripwire.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class Tripwire extends Solid {
+
+    protected $id = self::TRIPWIRE;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Tripwire";
+    }
+}
diff --git a/src/pocketmine/block/TripwireHook.php b/src/pocketmine/block/TripwireHook.php
new file mode 100644
index 000000000..38365d376
--- /dev/null
+++ b/src/pocketmine/block/TripwireHook.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class TripwireHook extends Solid {
+
+    protected $id = self::TRIPWIRE_HOOK;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Tripwire Hook";
+    }
+}
diff --git a/src/pocketmine/block/WeightedPressurePlateHeavy.php b/src/pocketmine/block/WeightedPressurePlateHeavy.php
new file mode 100644
index 000000000..64a4650ac
--- /dev/null
+++ b/src/pocketmine/block/WeightedPressurePlateHeavy.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class WeightedPressurePlateHeavy extends Solid {
+
+    protected $id = self::WEIGHTED_PRESSURE_PLATE_HEAVY;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Weighted Pressure Plate Heavy";
+    }
+}
diff --git a/src/pocketmine/block/WeightedPressurePlateLight.php b/src/pocketmine/block/WeightedPressurePlateLight.php
new file mode 100644
index 000000000..93b73feb9
--- /dev/null
+++ b/src/pocketmine/block/WeightedPressurePlateLight.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class WeightedPressurePlateLight extends Solid {
+
+    protected $id = self::WEIGHTED_PRESSURE_PLATE_LIGHT;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Weighted Pressure Plate Light";
+    }
+}
diff --git a/src/pocketmine/block/WoodenButton.php b/src/pocketmine/block/WoodenButton.php
new file mode 100644
index 000000000..63d625646
--- /dev/null
+++ b/src/pocketmine/block/WoodenButton.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class WoodenButton extends Solid {
+
+    protected $id = self::WOODEN_BUTTON;
+
+    public function __construct($meta = 0){
+        $this->meta = $meta;
+    }
+
+    public function getName(){
+        return "Wooden Button";
+    }
+}
diff --git a/src/pocketmine/block/WoodenPressurePlate.php b/src/pocketmine/block/WoodenPressurePlate.php
new file mode 100644
index 000000000..792a0e86e
--- /dev/null
+++ b/src/pocketmine/block/WoodenPressurePlate.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\block;
+
+class WoodenPressurePlate extends Solid{
+	
+	protected $id = self::WOODEN_PRESSURE_PLATE;
+
+	public function __construct($meta = 0) {
+		$this->meta = $meta;
+	}
+
+	public function getName(){
+		return "Wooden Pressure Plate";
+	}
+}
diff --git a/src/pocketmine/command/CommandReader.php b/src/pocketmine/command/CommandReader.php
index 15287692e..f02583a42 100644
--- a/src/pocketmine/command/CommandReader.php
+++ b/src/pocketmine/command/CommandReader.php
@@ -25,26 +25,36 @@ use pocketmine\Thread;
 
 class CommandReader extends Thread{
 	private $readline;
-
 	/** @var \Threaded */
 	protected $buffer;
+	private $shutdown = false;
 
 	public function __construct(){
-		$this->buffer = \ThreadedFactory::create();
+		$this->buffer = new \Threaded;
 		$this->start();
 	}
 
+	public function shutdown(){
+		$this->shutdown = true;
+	}
+
 	private function readLine(){
 		if(!$this->readline){
-			$line = trim(fgets(fopen("php://stdin", "r")));
+			global $stdin;
+
+			if(!is_resource($stdin)){
+				return "";
+			}
+
+			return trim(fgets($stdin));
 		}else{
 			$line = trim(readline("> "));
 			if($line != ""){
 				readline_add_history($line);
 			}
-		}
 
-		return $line;
+			return $line;
+		}
 	}
 
 	/**
@@ -65,15 +75,20 @@ class CommandReader extends Thread{
 		if(extension_loaded("readline") and !isset($opts["disable-readline"])){
 			$this->readline = true;
 		}else{
+			global $stdin;
+			$stdin = fopen("php://stdin", "r");
+			stream_set_blocking($stdin, 0);
 			$this->readline = false;
 		}
 
 		$lastLine = microtime(true);
-		while(true){
+		while(!$this->shutdown){
 			if(($line = $this->readLine()) !== ""){
 				$this->buffer[] = preg_replace("#\\x1b\\x5b([^\\x1b]*\\x7e|[\\x40-\\x50])#", "", $line);
-			}elseif((microtime(true) - $lastLine) <= 0.1){ //Non blocking! Sleep to save CPU
-				usleep(40000);
+			}elseif(!$this->shutdown and (microtime(true) - $lastLine) <= 0.1){ //Non blocking! Sleep to save CPU
+				$this->synchronized(function(){
+					$this->wait(10000);
+				});
 			}
 
 			$lastLine = microtime(true);
diff --git a/src/pocketmine/command/FormattedCommandAlias.php b/src/pocketmine/command/FormattedCommandAlias.php
index fb5829deb..42bbd5608 100644
--- a/src/pocketmine/command/FormattedCommandAlias.php
+++ b/src/pocketmine/command/FormattedCommandAlias.php
@@ -46,15 +46,12 @@ class FormattedCommandAlias extends Command{
 		foreach($this->formatStrings as $formatString){
 			try{
 				$commands[] = $this->buildCommand($formatString, $args);
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				if($e instanceof \InvalidArgumentException){
 					$sender->sendMessage(TextFormat::RED . $e->getMessage());
 				}else{
 					$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.exception"));
-					$logger = $sender->getServer()->getLogger();
-					if($logger instanceof MainLogger){
-						$logger->logException($e);
-					}
+					$sender->getServer()->getLogger()->logException($e);
 				}
 
 				return false;
diff --git a/src/pocketmine/command/SimpleCommandMap.php b/src/pocketmine/command/SimpleCommandMap.php
index 243354131..44a2e0030 100644
--- a/src/pocketmine/command/SimpleCommandMap.php
+++ b/src/pocketmine/command/SimpleCommandMap.php
@@ -193,13 +193,10 @@ class SimpleCommandMap implements CommandMap{
 		$target->timings->startTiming();
 		try{
 			$target->execute($sender, $sentCommandLabel, $args);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.exception"));
 			$this->server->getLogger()->critical($this->server->getLanguage()->translateString("pocketmine.command.exception", [$commandLine, (string) $target, $e->getMessage()]));
-			$logger = $sender->getServer()->getLogger();
-			if($logger instanceof MainLogger){
-				$logger->logException($e);
-			}
+			$sender->getServer()->getLogger()->logException($e);
 		}
 		$target->timings->stopTiming();
 
diff --git a/src/pocketmine/command/defaults/GiveCommand.php b/src/pocketmine/command/defaults/GiveCommand.php
index b8cd20e39..b01d7edc5 100644
--- a/src/pocketmine/command/defaults/GiveCommand.php
+++ b/src/pocketmine/command/defaults/GiveCommand.php
@@ -26,7 +26,7 @@ use pocketmine\command\CommandSender;
 use pocketmine\event\TranslationContainer;
 use pocketmine\item\Item;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -66,11 +66,11 @@ class GiveCommand extends VanillaCommand{
 			$data = implode(" ", array_slice($args, 3));
 			try{
 				$tags = NBT::parseJSON($data);
-			}catch (\Exception $ex){
+			}catch (\Throwable $ex){
 				$exception = $ex;
 			}
 
-			if(!($tags instanceof Compound) or $exception !== null){
+			if(!($tags instanceof CompoundTag) or $exception !== null){
 				$sender->sendMessage(new TranslationContainer("commands.give.tagError", [$exception !== null ? $exception->getMessage() : "Invalid tag conversion"]));
 				return true;
 			}
diff --git a/src/pocketmine/command/defaults/TeleportCommand.php b/src/pocketmine/command/defaults/TeleportCommand.php
index c599f9590..b7e21e7ef 100644
--- a/src/pocketmine/command/defaults/TeleportCommand.php
+++ b/src/pocketmine/command/defaults/TeleportCommand.php
@@ -44,6 +44,7 @@ class TeleportCommand extends VanillaCommand{
 			return true;
 		}
 
+		$args = array_filter($args);
 		if(count($args) < 1 or count($args) > 6){
 			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
diff --git a/src/pocketmine/entity/Arrow.php b/src/pocketmine/entity/Arrow.php
index dd473637d..15e1f74fe 100644
--- a/src/pocketmine/entity/Arrow.php
+++ b/src/pocketmine/entity/Arrow.php
@@ -23,7 +23,7 @@ namespace pocketmine\entity;
 
 use pocketmine\level\format\FullChunk;
 use pocketmine\level\particle\CriticalParticle;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\Player;
@@ -42,7 +42,7 @@ class Arrow extends Projectile{
 
 	protected $isCritical;
 
-	public function __construct(FullChunk $chunk, Compound $nbt, Entity $shootingEntity = null, $critical = false){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt, Entity $shootingEntity = null, $critical = false){
 		$this->isCritical = (bool) $critical;
 		parent::__construct($chunk, $nbt, $shootingEntity);
 	}
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 8eb99bc6f..eabb01077 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -45,14 +45,15 @@ use pocketmine\math\Vector2;
 use pocketmine\math\Vector3;
 use pocketmine\metadata\Metadatable;
 use pocketmine\metadata\MetadataValue;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
+use pocketmine\network\Network;
 use pocketmine\network\protocol\MobEffectPacket;
 use pocketmine\network\protocol\RemoveEntityPacket;
 use pocketmine\network\protocol\SetEntityDataPacket;
@@ -203,10 +204,9 @@ abstract class Entity extends Location implements Metadatable{
 	protected $isPlayer = false;
 
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
-		if($chunk === null or $chunk->getProvider() === null){
-			throw new ChunkException("Invalid garbage Chunk given to Entity");
-		}
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
+
+		assert($chunk !== null and $chunk->getProvider() !== null);
 
 		$this->timings = Timings::getEntityTimings($this);
 
@@ -238,28 +238,30 @@ abstract class Entity extends Location implements Metadatable{
 		);
 		$this->setMotion($this->temporalVector->setComponents($this->namedtag["Motion"][0], $this->namedtag["Motion"][1], $this->namedtag["Motion"][2]));
 
+		assert(!is_nan($this->x) and !is_infinite($this->x) and !is_nan($this->y) and !is_infinite($this->y) and !is_nan($this->z) and !is_infinite($this->z));
+
 		if(!isset($this->namedtag->FallDistance)){
-			$this->namedtag->FallDistance = new Float("FallDistance", 0);
+			$this->namedtag->FallDistance = new FloatTag("FallDistance", 0);
 		}
 		$this->fallDistance = $this->namedtag["FallDistance"];
 
 		if(!isset($this->namedtag->Fire)){
-			$this->namedtag->Fire = new Short("Fire", 0);
+			$this->namedtag->Fire = new ShortTag("Fire", 0);
 		}
 		$this->fireTicks = $this->namedtag["Fire"];
 
 		if(!isset($this->namedtag->Air)){
-			$this->namedtag->Air = new Short("Air", 300);
+			$this->namedtag->Air = new ShortTag("Air", 300);
 		}
 		$this->setDataProperty(self::DATA_AIR, self::DATA_TYPE_SHORT, $this->namedtag["Air"]);
 
 		if(!isset($this->namedtag->OnGround)){
-			$this->namedtag->OnGround = new Byte("OnGround", 0);
+			$this->namedtag->OnGround = new ByteTag("OnGround", 0);
 		}
 		$this->onGround = $this->namedtag["OnGround"] > 0 ? true : false;
 
 		if(!isset($this->namedtag->Invulnerable)){
-			$this->namedtag->Invulnerable = new Byte("Invulnerable", 0);
+			$this->namedtag->Invulnerable = new ByteTag("Invulnerable", 0);
 		}
 		$this->invulnerable = $this->namedtag["Invulnerable"] > 0 ? true : false;
 
@@ -405,12 +407,12 @@ abstract class Entity extends Location implements Metadatable{
 	/**
 	 * @param int|string $type
 	 * @param FullChunk  $chunk
-	 * @param Compound   $nbt
+	 * @param CompoundTag   $nbt
 	 * @param            $args
 	 *
 	 * @return Entity
 	 */
-	public static function createEntity($type, FullChunk $chunk, Compound $nbt, ...$args){
+	public static function createEntity($type, FullChunk $chunk, CompoundTag $nbt, ...$args){
 		if(isset(self::$knownEntities[$type])){
 			$class = self::$knownEntities[$type];
 			return new $class($chunk, $nbt, ...$args);
@@ -447,58 +449,60 @@ abstract class Entity extends Location implements Metadatable{
 
 	public function saveNBT(){
 		if(!($this instanceof Player)){
-			$this->namedtag->id = new String("id", $this->getSaveId());
+			$this->namedtag->id = new StringTag("id", $this->getSaveId());
 			if($this->getNameTag() !== ""){
-				$this->namedtag->CustomName = new String("CustomName", $this->getNameTag());
-				$this->namedtag->CustomNameVisible = new String("CustomNameVisible", $this->isNameTagVisible());
+				$this->namedtag->CustomName = new StringTag("CustomName", $this->getNameTag());
+				$this->namedtag->CustomNameVisible = new StringTag("CustomNameVisible", $this->isNameTagVisible());
 			}else{
 				unset($this->namedtag->CustomName);
 				unset($this->namedtag->CustomNameVisible);
 			}
 		}
 
-		$this->namedtag->Pos = new Enum("Pos", [
-			new Double(0, $this->x),
-			new Double(1, $this->y),
-			new Double(2, $this->z)
+		$this->namedtag->Pos = new ListTag("Pos", [
+			new DoubleTag(0, $this->x),
+			new DoubleTag(1, $this->y),
+			new DoubleTag(2, $this->z)
 		]);
 
-		$this->namedtag->Motion = new Enum("Motion", [
-			new Double(0, $this->motionX),
-			new Double(1, $this->motionY),
-			new Double(2, $this->motionZ)
+		$this->namedtag->Motion = new ListTag("Motion", [
+			new DoubleTag(0, $this->motionX),
+			new DoubleTag(1, $this->motionY),
+			new DoubleTag(2, $this->motionZ)
 		]);
 
-		$this->namedtag->Rotation = new Enum("Rotation", [
-			new Float(0, $this->yaw),
-			new Float(1, $this->pitch)
+		$this->namedtag->Rotation = new ListTag("Rotation", [
+			new FloatTag(0, $this->yaw),
+			new FloatTag(1, $this->pitch)
 		]);
 
-		$this->namedtag->FallDistance = new Float("FallDistance", $this->fallDistance);
-		$this->namedtag->Fire = new Short("Fire", $this->fireTicks);
-		$this->namedtag->Air = new Short("Air", $this->getDataProperty(self::DATA_AIR));
-		$this->namedtag->OnGround = new Byte("OnGround", $this->onGround == true ? 1 : 0);
-		$this->namedtag->Invulnerable = new Byte("Invulnerable", $this->invulnerable == true ? 1 : 0);
+		$this->namedtag->FallDistance = new FloatTag("FallDistance", $this->fallDistance);
+		$this->namedtag->Fire = new ShortTag("Fire", $this->fireTicks);
+		$this->namedtag->Air = new ShortTag("Air", $this->getDataProperty(self::DATA_AIR));
+		$this->namedtag->OnGround = new ByteTag("OnGround", $this->onGround == true ? 1 : 0);
+		$this->namedtag->Invulnerable = new ByteTag("Invulnerable", $this->invulnerable == true ? 1 : 0);
 
 		if(count($this->effects) > 0){
 			$effects = [];
 			foreach($this->effects as $effect){
-				$effects[$effect->getId()] = new Compound($effect->getId(), [
-					"Id" => new Byte("Id", $effect->getId()),
-					"Amplifier" => new Byte("Amplifier", $effect->getAmplifier()),
-					"Duration" => new Int("Duration", $effect->getDuration()),
-					"Ambient" => new Byte("Ambient", 0),
-					"ShowParticles" => new Byte("ShowParticles", $effect->isVisible() ? 1 : 0)
+				$effects[$effect->getId()] = new CompoundTag($effect->getId(), [
+					"Id" => new ByteTag("Id", $effect->getId()),
+					"Amplifier" => new ByteTag("Amplifier", $effect->getAmplifier()),
+					"Duration" => new IntTag("Duration", $effect->getDuration()),
+					"Ambient" => new ByteTag("Ambient", 0),
+					"ShowParticles" => new ByteTag("ShowParticles", $effect->isVisible() ? 1 : 0)
 				]);
 			}
 
-			$this->namedtag->ActiveEffects = new Enum("ActiveEffects", $effects);
+			$this->namedtag->ActiveEffects = new ListTag("ActiveEffects", $effects);
 		}else{
 			unset($this->namedtag->ActiveEffects);
 		}
 	}
 
 	protected function initEntity(){
+		assert($this->namedtag instanceof CompoundTag);
+
 		if(isset($this->namedtag->ActiveEffects)){
 			foreach($this->namedtag->ActiveEffects->getValue() as $e){
 				$effect = Effect::getEffect($e["Id"]);
@@ -553,13 +557,6 @@ abstract class Entity extends Location implements Metadatable{
 		}
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function sendMetadata($player){
-		$this->sendData($player);
-	}
-
 	/**
 	 * @param Player[]|Player $player
 	 * @param array           $data Properly formatted entity data, defaults to everything
diff --git a/src/pocketmine/entity/FallingSand.php b/src/pocketmine/entity/FallingSand.php
index 645741586..9d84af27d 100644
--- a/src/pocketmine/entity/FallingSand.php
+++ b/src/pocketmine/entity/FallingSand.php
@@ -30,8 +30,8 @@ use pocketmine\event\entity\EntityDamageEvent;
 
 use pocketmine\item\Item as ItemItem;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Int;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\IntTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\Player;
@@ -58,7 +58,7 @@ class FallingSand extends Entity{
 			$this->blockId = $this->namedtag["TileID"];
 		}elseif(isset($this->namedtag->Tile)){
 			$this->blockId = $this->namedtag["Tile"];
-			$this->namedtag["TileID"] = new Int("TileID", $this->blockId);
+			$this->namedtag["TileID"] = new IntTag("TileID", $this->blockId);
 		}
 
 		if(isset($this->namedtag->Data)){
@@ -153,8 +153,8 @@ class FallingSand extends Entity{
 	}
 
 	public function saveNBT(){
-		$this->namedtag->TileID = new Int("TileID", $this->blockId);
-		$this->namedtag->Data = new Byte("Data", $this->damage);
+		$this->namedtag->TileID = new IntTag("TileID", $this->blockId);
+		$this->namedtag->Data = new ByteTag("Data", $this->damage);
 	}
 
 	public function spawnTo(Player $player){
diff --git a/src/pocketmine/entity/Human.php b/src/pocketmine/entity/Human.php
index 08ccaba28..170e8f0d6 100644
--- a/src/pocketmine/entity/Human.php
+++ b/src/pocketmine/entity/Human.php
@@ -26,11 +26,11 @@ use pocketmine\inventory\PlayerInventory;
 use pocketmine\item\Item as ItemItem;
 use pocketmine\utils\UUID;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddPlayerPacket;
 use pocketmine\network\protocol\RemovePlayerPacket;
@@ -111,14 +111,14 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 				$this->setNameTag($this->namedtag["NameTag"]);
 			}
 
-			if(isset($this->namedtag->Skin) and $this->namedtag->Skin instanceof Compound){
+			if(isset($this->namedtag->Skin) and $this->namedtag->Skin instanceof CompoundTag){
 				$this->setSkin($this->namedtag->Skin["Data"], $this->namedtag->Skin["Name"]);
 			}
 
 			$this->uuid = UUID::fromData($this->getId(), $this->getSkinData(), $this->getNameTag());
 		}
 
-		if(isset($this->namedtag->Inventory) and $this->namedtag->Inventory instanceof Enum){
+		if(isset($this->namedtag->Inventory) and $this->namedtag->Inventory instanceof ListTag){
 			foreach($this->namedtag->Inventory as $item){
 				if($item["Slot"] >= 0 and $item["Slot"] < 9){ //Hotbar
 					$this->inventory->setHotbarSlotIndex($item["Slot"], isset($item["TrueSlot"]) ? $item["TrueSlot"] : -1);
@@ -150,7 +150,7 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 
 	public function saveNBT(){
 		parent::saveNBT();
-		$this->namedtag->Inventory = new Enum("Inventory", []);
+		$this->namedtag->Inventory = new ListTag("Inventory", []);
 		$this->namedtag->Inventory->setTagType(NBT::TAG_Compound);
 		if($this->inventory !== null){
 			for($slot = 0; $slot < 9; ++$slot){
@@ -159,19 +159,19 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 					$item = $this->inventory->getItem($hotbarSlot);
 					if($item->getId() !== 0 and $item->getCount() > 0){
 						$tag = NBT::putItemHelper($item, $slot);
-						$tag->TrueSlot = new Byte("TrueSlot", $hotbarSlot);
+						$tag->TrueSlot = new ByteTag("TrueSlot", $hotbarSlot);
 						$this->namedtag->Inventory[$slot] = $tag;
 
 						continue;
 					}
 				}
 
-				$this->namedtag->Inventory[$slot] = new Compound("", [
-					new Byte("Count", 0),
-					new Short("Damage", 0),
-					new Byte("Slot", $slot),
-					new Byte("TrueSlot", -1),
-					new Short("id", 0),
+				$this->namedtag->Inventory[$slot] = new CompoundTag("", [
+					new ByteTag("Count", 0),
+					new ShortTag("Damage", 0),
+					new ByteTag("Slot", $slot),
+					new ByteTag("TrueSlot", -1),
+					new ShortTag("id", 0),
 				]);
 			}
 
@@ -193,9 +193,9 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 		}
 
 		if(strlen($this->getSkinData()) > 0){
-			$this->namedtag->Skin = new Compound("Skin", [
-				"Data" => new String("Data", $this->getSkinData()),
-				"Name" => new String("Name", $this->getSkinName())
+			$this->namedtag->Skin = new CompoundTag("Skin", [
+				"Data" => new StringTag("Data", $this->getSkinData()),
+				"Name" => new StringTag("Name", $this->getSkinName())
 			]);
 		}
 	}
diff --git a/src/pocketmine/entity/Item.php b/src/pocketmine/entity/Item.php
index 686a6ed4a..76269d569 100644
--- a/src/pocketmine/entity/Item.php
+++ b/src/pocketmine/entity/Item.php
@@ -30,8 +30,9 @@ use pocketmine\item\Item as ItemItem;
 use pocketmine\nbt\NBT;
 
 
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddItemEntityPacket;
 use pocketmine\Player;
@@ -70,6 +71,9 @@ class Item extends Entity{
 		if(isset($this->namedtag->Thrower)){
 			$this->thrower = $this->namedtag["Thrower"];
 		}
+
+		assert($this->namedtag->Item instanceof CompoundTag);
+
 		if(!isset($this->namedtag->Item)){
 			$this->close();
 			return;
@@ -160,14 +164,14 @@ class Item extends Entity{
 	public function saveNBT(){
 		parent::saveNBT();
 		$this->namedtag->Item = NBT::putItemHelper($this->item);
-		$this->namedtag->Health = new Short("Health", $this->getHealth());
-		$this->namedtag->Age = new Short("Age", $this->age);
-		$this->namedtag->PickupDelay = new Short("PickupDelay", $this->pickupDelay);
+		$this->namedtag->Health = new ShortTag("Health", $this->getHealth());
+		$this->namedtag->Age = new ShortTag("Age", $this->age);
+		$this->namedtag->PickupDelay = new ShortTag("PickupDelay", $this->pickupDelay);
 		if($this->owner !== null){
-			$this->namedtag->Owner = new String("Owner", $this->owner);
+			$this->namedtag->Owner = new StringTag("Owner", $this->owner);
 		}
 		if($this->thrower !== null){
-			$this->namedtag->Thrower = new String("Thrower", $this->thrower);
+			$this->namedtag->Thrower = new StringTag("Thrower", $this->thrower);
 		}
 	}
 
diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index 99c5514ef..c65d0bfa8 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -31,7 +31,7 @@ use pocketmine\event\entity\EntityRegainHealthEvent;
 use pocketmine\event\Timings;
 use pocketmine\item\Item as ItemItem;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\tag\Short;
+use pocketmine\nbt\tag\ShortTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\EntityEventPacket;
 
@@ -51,12 +51,12 @@ abstract class Living extends Entity implements Damageable{
 		parent::initEntity();
 
 		if(isset($this->namedtag->HealF)){
-			$this->namedtag->Health = new Short("Health", (int) $this->namedtag["HealF"]);
+			$this->namedtag->Health = new ShortTag("Health", (int) $this->namedtag["HealF"]);
 			unset($this->namedtag->HealF);
 		}
 
-		if(!isset($this->namedtag->Health) or !($this->namedtag->Health instanceof Short)){
-			$this->namedtag->Health = new Short("Health", $this->getMaxHealth());
+		if(!isset($this->namedtag->Health) or !($this->namedtag->Health instanceof ShortTag)){
+			$this->namedtag->Health = new ShortTag("Health", $this->getMaxHealth());
 		}
 
 		$this->setHealth($this->namedtag["Health"]);
@@ -75,7 +75,7 @@ abstract class Living extends Entity implements Damageable{
 
 	public function saveNBT(){
 		parent::saveNBT();
-		$this->namedtag->Health = new Short("Health", $this->getHealth());
+		$this->namedtag->Health = new ShortTag("Health", $this->getHealth());
 	}
 
 	public abstract function getName();
diff --git a/src/pocketmine/entity/PrimedTNT.php b/src/pocketmine/entity/PrimedTNT.php
index 3eb546d9e..7396a0339 100644
--- a/src/pocketmine/entity/PrimedTNT.php
+++ b/src/pocketmine/entity/PrimedTNT.php
@@ -26,7 +26,7 @@ use pocketmine\event\entity\EntityDamageEvent;
 
 use pocketmine\event\entity\ExplosionPrimeEvent;
 use pocketmine\level\Explosion;
-use pocketmine\nbt\tag\Byte;
+use pocketmine\nbt\tag\ByteTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\Player;
@@ -69,7 +69,7 @@ class PrimedTNT extends Entity implements Explosive{
 
 	public function saveNBT(){
 		parent::saveNBT();
-		$this->namedtag->Fuse = new Byte("Fuse", $this->fuse);
+		$this->namedtag->Fuse = new ByteTag("Fuse", $this->fuse);
 	}
 
 	public function onUpdate($currentTick){
diff --git a/src/pocketmine/entity/Projectile.php b/src/pocketmine/entity/Projectile.php
index e37a418a6..31d238185 100644
--- a/src/pocketmine/entity/Projectile.php
+++ b/src/pocketmine/entity/Projectile.php
@@ -31,8 +31,8 @@ use pocketmine\event\entity\ProjectileHitEvent;
 use pocketmine\level\format\FullChunk;
 use pocketmine\level\MovingObjectPosition;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Short;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ShortTag;
 
 abstract class Projectile extends Entity{
 
@@ -44,7 +44,7 @@ abstract class Projectile extends Entity{
 
 	public $hadCollision = false;
 
-	public function __construct(FullChunk $chunk, Compound $nbt, Entity $shootingEntity = null){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt, Entity $shootingEntity = null){
 		$this->shootingEntity = $shootingEntity;
 		if($shootingEntity !== null){
 			$this->setDataProperty(self::DATA_SHOOTER_ID, self::DATA_TYPE_LONG, $shootingEntity->getId());
@@ -75,7 +75,7 @@ abstract class Projectile extends Entity{
 
 	public function saveNBT(){
 		parent::saveNBT();
-		$this->namedtag->Age = new Short("Age", $this->age);
+		$this->namedtag->Age = new ShortTag("Age", $this->age);
 	}
 
 	public function onUpdate($currentTick){
diff --git a/src/pocketmine/entity/Snowball.php b/src/pocketmine/entity/Snowball.php
index b35d590af..fea8e55a0 100644
--- a/src/pocketmine/entity/Snowball.php
+++ b/src/pocketmine/entity/Snowball.php
@@ -23,7 +23,7 @@ namespace pocketmine\entity;
 
 
 use pocketmine\level\format\FullChunk;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\Player;
@@ -38,7 +38,7 @@ class Snowball extends Projectile{
 	protected $gravity = 0.03;
 	protected $drag = 0.01;
 
-	public function __construct(FullChunk $chunk, Compound $nbt, Entity $shootingEntity = null){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt, Entity $shootingEntity = null){
 		parent::__construct($chunk, $nbt, $shootingEntity);
 	}
 
diff --git a/src/pocketmine/entity/Villager.php b/src/pocketmine/entity/Villager.php
index 3aa458911..da304b55f 100644
--- a/src/pocketmine/entity/Villager.php
+++ b/src/pocketmine/entity/Villager.php
@@ -22,7 +22,7 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\Int;
+use pocketmine\nbt\tag\IntTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\Player;
@@ -76,7 +76,7 @@ class Villager extends Creature implements NPC, Ageable{
 	 * @param $profession
 	 */
 	public function setProfession($profession){
-		$this->namedtag->Profession = new Int("Profession", $profession);
+		$this->namedtag->Profession = new IntTag("Profession", $profession);
 	}
 
 	public function getProfession(){
diff --git a/src/pocketmine/event/entity/EntityMoveEvent.php b/src/pocketmine/event/entity/EntityMoveEvent.php
deleted file mode 100644
index 099c9a7a4..000000000
--- a/src/pocketmine/event/entity/EntityMoveEvent.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- *
- *  ____            _        _   __  __ _                  __  __ ____
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link   http://www.pocketmine.net/
- *
- *
- */
-
-namespace pocketmine\event\entity;
-
-use pocketmine\entity\Entity;
-use pocketmine\Event;
-use pocketmine\event\Cancellable;
-use pocketmine\math\Vector3;
-
-/**
- * @deprecated
- */
-class EntityMoveEvent extends EntityEvent implements Cancellable{
-	public static $handlerList = null;
-
-	/** @var \pocketmine\math\Vector3 */
-	private $pos;
-
-	public function __construct(Entity $entity, Vector3 $pos){
-		$this->entity = $entity;
-		$this->pos = $pos;
-	}
-
-	public function getVector(){
-		return $this->pos;
-	}
-
-
-}
\ No newline at end of file
diff --git a/src/pocketmine/event/player/PlayerChatEvent.php b/src/pocketmine/event/player/PlayerChatEvent.php
index c04cd5e66..4121a025d 100644
--- a/src/pocketmine/event/player/PlayerChatEvent.php
+++ b/src/pocketmine/event/player/PlayerChatEvent.php
@@ -46,13 +46,6 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 		$this->player = $player;
 		$this->message = $message;
 
-		//TODO: @deprecated (backwards-compativility)
-		$i = 0;
-		while(($pos = strpos($format, "%s")) !== false){
-			$format = substr($format, 0, $pos) . "{%$i}" . substr($format, $pos + 2);
-			++$i;
-		}
-
 		$this->format = $format;
 
 		if($recipients === null){
@@ -84,13 +77,6 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 	}
 
 	public function setFormat($format){
-		//TODO: @deprecated (backwards-compativility)
-		$i = 0;
-		while(($pos = strpos($format, "%s")) !== false){
-			$format = substr($format, 0, $pos) . "{%$i}" . substr($format, $pos + 2);
-			++$i;
-		}
-
 		$this->format = $format;
 	}
 
diff --git a/src/pocketmine/event/server/QueryRegenerateEvent.php b/src/pocketmine/event/server/QueryRegenerateEvent.php
index 1f3028b35..9f8ac3b2c 100644
--- a/src/pocketmine/event/server/QueryRegenerateEvent.php
+++ b/src/pocketmine/event/server/QueryRegenerateEvent.php
@@ -53,7 +53,7 @@ class QueryRegenerateEvent extends ServerEvent{
 
 	public function __construct(Server $server, $timeout = 5){
 		$this->timeout = $timeout;
-		$this->serverName = $server->getServerName();
+		$this->serverName = $server->getMotd();
 		$this->listPlugins = $server->getProperty("settings.query-plugins", true);
 		$this->plugins = $server->getPluginManager()->getPlugins();
 		$this->players = [];
diff --git a/src/pocketmine/inventory/CraftingManager.php b/src/pocketmine/inventory/CraftingManager.php
index aac0d350d..6ff6f1e0b 100644
--- a/src/pocketmine/inventory/CraftingManager.php
+++ b/src/pocketmine/inventory/CraftingManager.php
@@ -22,17 +22,10 @@
 namespace pocketmine\inventory;
 
 
-use pocketmine\block\Planks;
-use pocketmine\block\Quartz;
-use pocketmine\block\Sandstone;
-use pocketmine\block\Slab;
-use pocketmine\block\Fence;
-use pocketmine\block\Stone;
-use pocketmine\block\StoneBricks;
-use pocketmine\block\StoneWall;
-use pocketmine\block\Wood;
-use pocketmine\block\Wood2;
 use pocketmine\item\Item;
+use pocketmine\Server;
+use pocketmine\utils\Config;
+use pocketmine\utils\MainLogger;
 use pocketmine\utils\UUID;
 
 class CraftingManager{
@@ -49,663 +42,55 @@ class CraftingManager{
 	private static $RECIPE_COUNT = 0;
 
 	public function __construct(){
-
-		$this->registerStonecutter();
-		$this->registerFurnace();
-
-
-		$this->registerDyes();
-		$this->registerIngots();
-		$this->registerTools();
-		$this->registerWeapons();
-		$this->registerArmor();
-		$this->registerFood();
-
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::CLAY_BLOCK, 0, 1)))->addIngredient(Item::get(Item::CLAY, 0, 4)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WORKBENCH, 0, 1),
-			"XX",
-			"XX"
-		))->setIngredient("X", Item::get(Item::WOODEN_PLANK, null)));
-
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::GLOWSTONE_BLOCK, 0, 1)))->addIngredient(Item::get(Item::GLOWSTONE_DUST, 0, 4)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::LIT_PUMPKIN, 0, 1)))->addIngredient(Item::get(Item::PUMPKIN, 0, 1))->addIngredient(Item::get(Item::TORCH, 0, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::SNOW_BLOCK, 0, 1),
-			"XX",
-			"XX"
-		))->setIngredient("X", Item::get(Item::SNOWBALL)));
-
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::SNOW_LAYER, 0, 6)))->addIngredient(Item::get(Item::SNOW_BLOCK, 0, 3)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::STICK, 0, 4),
-			"X ",
-			"X "
-		))->setIngredient("X", Item::get(Item::WOODEN_PLANK, null)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::STONECUTTER, 0, 1),
-			"XX",
-			"XX"
-		))->setIngredient("X", Item::get(Item::COBBLESTONE)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::OAK, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD, Wood::OAK, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::SPRUCE, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD, Wood::SPRUCE, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::BIRCH, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD, Wood::BIRCH, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD, Wood::JUNGLE, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD2, Wood2::ACACIA, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 4),
-			"X"
-		))->setIngredient("X", Item::get(Item::WOOD2, Wood2::DARK_OAK, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::WOOL, 0, 1),
-			"XX",
-			"XX"
-		))->setIngredient("X", Item::get(Item::STRING, 0, 4)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::TORCH, 0, 4),
-			"C ",
-			"S"
-		))->setIngredient("C", Item::get(Item::COAL,0,1))->setIngredient("S", Item::get(Item::STICK,0,1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::TORCH, 0, 4),
-			"C ",
-			"S"
-		))->setIngredient("C", Item::get(Item::COAL, 1, 1))->setIngredient("S", Item::get(Item::STICK, 0, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::SUGAR, 0, 1),
-			"S"
-		))->setIngredient("S", Item::get(Item::SUGARCANE, 0, 1)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BED, 0, 1),
-			"WWW",
-			"PPP"
-		))->setIngredient("W", Item::get(Item::WOOL, null, 3))->setIngredient("P", Item::get(Item::WOODEN_PLANK, null, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::CHEST, 0, 1),
-			"PPP",
-			"P P",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, null, 8)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, 0, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::OAK, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, Planks::SPRUCE, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::SPRUCE, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, Planks::BIRCH, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::BIRCH, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, Planks::JUNGLE, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, Planks::ACACIA, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE, Planks::DARK_OAK, 3),
-			"PSP",
-			"PSP"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 2))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::OAK, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE_SPRUCE, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::SPRUCE, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE_BIRCH, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::BIRCH, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE_JUNGLE, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE_DARK_OAK, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FENCE_GATE_ACACIA, 0, 1),
-			"SPS",
-			"SPS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 4))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 2)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::FURNACE, 0, 1),
-			"CCC",
-			"C C",
-			"CCC"
-		))->setIngredient("C", Item::get(Item::COBBLESTONE, 0, 8)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::GLASS_PANE, 0, 16),
-			"GGG",
-			"GGG"
-		))->setIngredient("G", Item::get(Item::GLASS, 0, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::LADDER, 0, 2),
-			"S S",
-			"SSS",
-			"S S"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 7)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::TRAPDOOR, 0, 2),
-			"PPP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, null, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOODEN_DOOR, 0, 1),
-			"PP",
-			"PP",
-			"PP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, null, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOODEN_STAIRS, 0, 4),
-			"  P",
-			" PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::OAK, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::OAK, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::OAK, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::SPRUCE_WOOD_STAIRS, 0, 4),
-			"  P",
-			" PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::SPRUCE, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::SPRUCE, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::SPRUCE, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BIRCH_WOOD_STAIRS, 0, 4),
-			"  P",
-			" PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::BIRCH, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::BIRCH, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::BIRCH, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::JUNGLE_WOOD_STAIRS, 0, 4),
-			"P",
-			"PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::JUNGLE, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::ACACIA_WOOD_STAIRS, 0, 4),
-			"  P",
-			" PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::ACACIA, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::DARK_OAK_WOOD_STAIRS, 0, 4),
-			"  P",
-			" PP",
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 6)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::WOOD_SLAB, Planks::DARK_OAK, 6),
-			"PPP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BUCKET, 0, 1),
-			"I I",
-			" I"
-		))->setIngredient("I", Item::get(Item::IRON_INGOT, 0, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::CLOCK, 0, 1),
-			" G",
-			"GR",
-			" G"
-		))->setIngredient("G", Item::get(Item::GOLD_INGOT, 0, 4))->setIngredient("R", Item::get(Item::REDSTONE_DUST, 0, 1)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::COMPASS, 0, 1),
-			" I ",
-			"IRI",
-			" I"
-		))->setIngredient("I", Item::get(Item::IRON_INGOT, 0, 4))->setIngredient("R", Item::get(Item::REDSTONE_DUST, 0, 1)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::TNT, 0, 1),
-			"GSG",
-			"SGS",
-			"GSG"
-		))->setIngredient("G", Item::get(Item::GUNPOWDER, 0, 5))->setIngredient("S", Item::get(Item::SAND, null, 4)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BOWL, 0, 4),
-			"P P",
-			" P"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANKS, null, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::MINECART, 0, 1),
-			"I I",
-			"III"
-		))->setIngredient("I", Item::get(Item::IRON_INGOT, 0, 5)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BOOK, 0, 1),
-			"P P",
-			" P "
-		))->setIngredient("P", Item::get(Item::PAPER, 0, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BOOKSHELF, 0, 1),
-			"PBP",
-			"PBP",
-			"PBP"
-		))->setIngredient("P", Item::get(Item::WOODEN_PLANK, null, 6))->setIngredient("B", Item::get(Item::BOOK, 0, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::PAINTING, 0, 1),
-			"SSS",
-			"SWS",
-			"SSS"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 8))->setIngredient("W", Item::get(Item::WOOL, null, 1)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::PAPER, 0, 3),
-			"SS",
-			"S"
-		))->setIngredient("S", Item::get(Item::SUGARCANE, 0, 3)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::SIGN, 0, 3),
-			"PPP",
-			"PPP",
-			" S"
-		))->setIngredient("S", Item::get(Item::STICK, 0, 1))->setIngredient("P", Item::get(Item::WOODEN_PLANKS, null, 6))); //TODO: check if it gives one sign or three
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::IRON_BARS, 0, 16),
-			"III",
-			"III",
-			"III"
-		))->setIngredient("I", Item::get(Item::IRON_INGOT, 0, 9)));
-	}
-
-	protected function registerFurnace(){
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::STONE, 0, 1), Item::get(Item::COBBLESTONE, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::STONE_BRICK, 2, 1), Item::get(Item::STONE_BRICK, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::GLASS, 0, 1), Item::get(Item::SAND, null, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::COAL, 1, 1), Item::get(Item::TRUNK, null, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::GOLD_INGOT, 0, 1), Item::get(Item::GOLD_ORE, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::IRON_INGOT, 0, 1), Item::get(Item::IRON_ORE, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::EMERALD, 0, 1), Item::get(Item::EMERALD_ORE, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::DIAMOND, 0, 1), Item::get(Item::DIAMOND_ORE, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::NETHER_BRICK, 0, 1), Item::get(Item::NETHERRACK, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::COOKED_PORKCHOP, 0, 1), Item::get(Item::RAW_PORKCHOP, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::BRICK, 0, 1), Item::get(Item::CLAY, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::COOKED_FISH, 0, 1), Item::get(Item::RAW_FISH, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::COOKED_FISH, 1, 1), Item::get(Item::RAW_FISH, 1, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::DYE, 2, 1), Item::get(Item::CACTUS, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::DYE, 1, 1), Item::get(Item::RED_MUSHROOM, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::STEAK, 0, 1), Item::get(Item::RAW_BEEF, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::COOKED_CHICKEN, 0, 1), Item::get(Item::RAW_CHICKEN, 0, 1)));
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::BAKED_POTATO, 0, 1), Item::get(Item::POTATO, 0, 1)));
-
-		$this->registerRecipe(new FurnaceRecipe(Item::get(Item::HARDENED_CLAY, 0, 1), Item::get(Item::CLAY_BLOCK, 0, 1)));
-	}
-
-	protected function registerStonecutter(){	
-		$shapes = [
-			"slab" => [
-				"   ",
-				"XXX",
-				"   "
-			],
-			"stairs" => [
-				"X  ",
-				"XX ",
-				"XXX"
-			],
-			"wall/fence" => [
-				"XXX",
-				"XXX",
-				"   "
-			],                   
-			"blockrecipe1" => [
-				"XX",
-				"XX"				
-			],
-			"blockrecipe2X1" => [
-				"   ",
-				" X ",
-				" X "
-			],
-			"blockrecipe2X2" => [
-				"AB",
-				"BA"
-			],                    
-			"blockrecipe1X2" => [
-				"  ",
-				"AB"
-			]                          
-		];              
-
-		$buildRecipes = [];
-
-		// Single ingedient stone cutter recipes:                
-			$RESULT_ITEMID = 0;         $RESULT_META = 1;           $INGREDIENT_ITEMID = 2;     $INGREDIENT_META = 3; $RECIPE_SHAPE = 4;$RESULT_AMOUNT = 5;                
-		$recipes = [
-			//RESULT_ITEM_ID            RESULT_META                 INGREDIENT_ITEMID           INGREDIENT_META     RECIPE_SHAPE        RESULT_AMOUNT
-			[Item::SLAB,                Slab::STONE,                Item::STONE,                Stone::NORMAL,      "slab",             6],
-			[Item::SLAB,                Slab::COBBLESTONE,          Item::COBBLESTONE,          0,                  "slab",             6],
-			[Item::SLAB,                Slab::SANDSTONE,            Item::SANDSTONE,            0,                  "slab",             6],
-			[Item::SLAB,                Slab::BRICK,                Item::BRICK,                0,                  "slab",             6],
-			[Item::SLAB,                Slab::STONE_BRICK,          Item::STONE_BRICK,          StoneBricks::NORMAL,"slab",             6],
-			[Item::SLAB,                Slab::NETHER_BRICK,         Item::NETHER_BRICK_BLOCK,   0,                  "slab",             6],
-			[Item::SLAB,                Slab::QUARTZ,               Item::QUARTZ_BLOCK,         0,                  "slab",             6],
-			[Item::COBBLESTONE_STAIRS,  0,                          Item::COBBLESTONE,          0,                  "stairs",           4],
-			[Item::SANDSTONE_STAIRS,    0,                          Item::SANDSTONE,            0,                  "stairs",           4],
-			[Item::STONE_BRICK_STAIRS,  0,                          Item::STONE_BRICK,          StoneBricks::NORMAL,"stairs",           4],
-			[Item::BRICK_STAIRS,        0,                          Item::BRICKS_BLOCK,         0,                  "stairs",           4],
-			[Item::NETHER_BRICKS_STAIRS,0,                          Item::NETHER_BRICK_BLOCK,   0,                  "stairs",           4],
-			[Item::COBBLESTONE_WALL,    StoneWall::NONE_MOSSY_WALL, Item::COBBLESTONE,          0,                  "wall/fence",       6],
-			[Item::COBBLESTONE_WALL,    StoneWall::MOSSY_WALL,      Item::MOSSY_STONE,          0,                  "wall/fence",       6],
-			[Item::NETHER_BRICK_FENCE,  0,                          Item::NETHER_BRICK_BLOCK,   0,                  "wall/fence",       6],
-			[Item::NETHER_BRICKS,       0,                          Item::NETHER_BRICK,         0,                  "blockrecipe1",     1],
-			[Item::SANDSTONE,           SandStone::NORMAL,          Item::SAND,                 0,                  "blockrecipe1",     1],
-			[Item::SANDSTONE,           Sandstone::CHISELED,        Item::SANDSTONE,            SandStone::NORMAL,  "blockrecipe1",     4],
-			[Item::STONE_BRICK,         StoneBricks::NORMAL,        Item::STONE,                Stone::NORMAL,      "blockrecipe1",     4],
-			[Item::STONE_BRICK,         StoneBricks::NORMAL,        Item::STONE,                Stone::POLISHED_GRANITE,"blockrecipe1", 4],
-			[Item::STONE_BRICK,         StoneBricks::NORMAL,        Item::STONE,                Stone::POLISHED_DIORITE,"blockrecipe1", 4],
-			[Item::STONE_BRICK,         StoneBricks::NORMAL,        Item::STONE,                Stone::POLISHED_ANDESITE,"blockrecipe1",4],
-			[Item::STONE,               Stone::POLISHED_GRANITE,    Item::STONE,                Stone::GRANITE,     "blockrecipe1",     4],
-			[Item::STONE,               Stone::POLISHED_DIORITE,    Item::STONE,                Stone::DIORITE,     "blockrecipe1",     4],
-			[Item::STONE,               Stone::POLISHED_ANDESITE,   Item::STONE,                Stone::ANDESITE,    "blockrecipe1",     4],
-			[Item::QUARTZ_BLOCK,        Quartz::QUARTZ_NORMAL,      Item::QUARTZ,               Stone::ANDESITE,    "blockrecipe1",     4],
-			[Item::QUARTZ_BLOCK,        Quartz::QUARTZ_CHISELED,    Item::SLAB,                 Slab::QUARTZ,       "blockrecipe2X1",   1],
-			[Item::SANDSTONE,           SandStone::CHISELED,        Item::SLAB,                 Slab::SANDSTONE,    "blockrecipe2X1",   1],
-			[Item::STONE_BRICK,         StoneBricks::CHISELED,      Item::SLAB,                 Slab::STONE_BRICK,  "blockrecipe2X1",   1],
-		]; 	
-		foreach ($recipes as $recipe){
-			$buildRecipes[] = $this->createOneIngedientRecipe($shapes[$recipe[$RECIPE_SHAPE]], $recipe[$RESULT_ITEMID], $recipe[$RESULT_META], $recipe[$RESULT_AMOUNT], $recipe[$INGREDIENT_ITEMID], $recipe[$INGREDIENT_META], "X", "Stonecutter");			                    
-		}
-
-		// Multi-ingredient stone recipes:
-		$buildRecipes[] = ((new StonecutterShapedRecipe(Item::get(Item::STONE, Stone::GRANITE, 1),
-			...$shapes["blockrecipe1X2"]
-		))->setIngredient("A", Item::get(Item::STONE, Stone::DIORITE, 1))->setIngredient("B", Item::get(Item::QUARTZ, Quartz::QUARTZ_NORMAL, 1)));
-		$buildRecipes[] = ((new StonecutterShapedRecipe(Item::get(Item::STONE, Stone::DIORITE, 2),
-			...$shapes["blockrecipe2X2"]
-		))->setIngredient("A", Item::get(Item::COBBLESTONE, 0, 2))->setIngredient("B", Item::get(Item::QUARTZ, 0, 2)));
-		$buildRecipes[] = ((new StonecutterShapedRecipe(Item::get(Item::STONE, Stone::ANDESITE, 2),
-			...$shapes["blockrecipe1X2"]
-		))->setIngredient("A", Item::get(Item::COBBLESTONE, 0, 1))->setIngredient("B", Item::get(Item::STONE, Stone::DIORITE, 1)));
-		$buildRecipes[] = ((new StonecutterShapedRecipe(Item::get(Item::STONE_BRICK, StoneBricks::MOSSY, 1),
-			...$shapes["blockrecipe1X2"]
-		))->setIngredient("A", Item::get(Item::STONE_BRICK, StoneBricks::NORMAL, 1))->setIngredient("B", Item::get(Item::VINES, 0, 1)));                 
-
-		$this->sortAndAddRecipesArray($buildRecipes);
-	}
-
-	private function sortAndAddRecipesArray(&$recipes){
-		// Sort the recipes based on the result item name with the bubblesort algoritm.
-		for ($i = 0; $i < count($recipes); ++$i){
-			$current = $recipes[$i];
-			$result = $current->getResult();
-			for ($j = count($recipes)-1; $j > $i; --$j)
-			{
-				if ($this->sort($result, $recipes[$j]->getResult())>0){
-					$swap = $current;
-					$current = $recipes[$j];
-					$recipes[$j] = $swap;
-					$result = $current->getResult();
+		// load recipes from src/pocketmine/recipes.json
+		$recipes = new Config(Server::getInstance()->getFilePath() . "src/pocketmine/resources/recipes.json", Config::JSON, []);
+
+		MainLogger::getLogger()->info("Loading recipes...");
+		foreach($recipes->getAll() as $recipe){
+			switch($recipe["Type"]){
+			case 0:
+				// TODO: handle multiple result items
+				if(count($recipe["Result"]) == 1){
+					$first = $recipe["Result"][0];
+					$result = new ShapelessRecipe(Item::get($first["ID"], $first["Damage"], $first["Count"]));
+	
+					foreach($recipe["Ingredients"] as $ingredient){
+						$result->addIngredient(Item::get($ingredient["ID"], $ingredient["Damage"], $ingredient["Count"]));
+					}
+					$this->registerRecipe($result);
 				}
-			}
-			$this->registerRecipe($current);
-		}            
-	}
+					break;
+			case 1:
+				// TODO: handle multiple result items
+				if(count($recipe["Result"]) == 1){
+					$first = $recipe["Result"][0];
+					$result = new ShapedRecipe(Item::get($first["ID"], $first["Damage"], $first["Count"]), $recipe["Height"], $recipe["Width"]);
 
-	private function createOneIngedientRecipe($recipeshape, $resultitem, $resultitemmeta, $resultitemamound, $ingedienttype, $ingredientmeta, $ingredientname, $inventoryType = ""){
-		$ingredientamount = 0;
-		$height = 0;
-		// count how many of the ingredient are in the recipe and check height for big or small recipe.
-		foreach ($recipeshape as $line){
-			$height += 1;
-			$width = strlen($line);
-			$ingredientamount += substr_count($line, $ingredientname);
-		}		
-		$recipe = null;
-		if ($height < 3){
-			// Process small recipe
-			$fullClassName = "pocketmine\\inventory\\".$inventoryType."ShapedRecipe";// $ShapeClass."ShapedRecipe";
-			$recipe = ((new $fullClassName(Item::get($resultitem, $resultitemmeta, $resultitemamound),
-				...$recipeshape
-			))->setIngredient($ingredientname, Item::get($ingedienttype, $ingredientmeta, $ingredientamount)));
-		}
-		else{
-			// Process big recipe
-			$fullClassName = "pocketmine\\inventory\\".$inventoryType."BigShapedRecipe";
-			$recipe = ((new $fullClassName(Item::get($resultitem, $resultitemmeta, $resultitemamound),
-				...$recipeshape
-			))->setIngredient($ingredientname, Item::get($ingedienttype, $ingredientmeta, $ingredientamount)));
-		}
-		return $recipe;
-	}
-
-	protected function registerFood(){
-		//TODO: check COOKIES
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::MELON_SEEDS, 0, 1)))->addIngredient(Item::get(Item::MELON_SLICE, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::PUMPKIN_SEEDS, 0, 4)))->addIngredient(Item::get(Item::PUMPKIN, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::PUMPKIN_PIE, 0, 1)))->addIngredient(Item::get(Item::PUMPKIN, 0, 1))->addIngredient(Item::get(Item::EGG, 0, 1))->addIngredient(Item::get(Item::SUGAR, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::MUSHROOM_STEW, 0, 1)))->addIngredient(Item::get(Item::BOWL, 0, 1))->addIngredient(Item::get(Item::BROWN_MUSHROOM, 0, 1))->addIngredient(Item::get(Item::RED_MUSHROOM, 0, 1)));
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::MELON_BLOCK, 0, 1)))->addIngredient(Item::get(Item::MELON_SLICE, 0, 9)));
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::BEETROOT_SOUP, 0, 1)))->addIngredient(Item::get(Item::BEETROOT, 0, 4))->addIngredient(Item::get(Item::BOWL, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::BREAD, 0, 1)))->addIngredient(Item::get(Item::WHEAT, 0, 3)));
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::CAKE, 0, 1)))->addIngredient(Item::get(Item::WHEAT, 0, 3))->addIngredient(Item::get(Item::BUCKET, 1, 3))->addIngredient(Item::get(Item::EGG, 0, 1))->addIngredient(Item::get(Item::SUGAR, 0, 2)));
-	}
-
-	protected function registerArmor(){
-		$types = [
-			[Item::LEATHER, Item::FIRE, Item::IRON_INGOT, Item::DIAMOND, Item::GOLD_INGOT],
-			[Item::LEATHER_CAP, Item::CHAIN_HELMET, Item::IRON_HELMET, Item::DIAMOND_HELMET, Item::GOLD_HELMET],
-			[Item::LEATHER_TUNIC, Item::CHAIN_CHESTPLATE, Item::IRON_CHESTPLATE, Item::DIAMOND_CHESTPLATE, Item::GOLD_CHESTPLATE],
-			[Item::LEATHER_PANTS, Item::CHAIN_LEGGINGS, Item::IRON_LEGGINGS, Item::DIAMOND_LEGGINGS, Item::GOLD_LEGGINGS],
-			[Item::LEATHER_BOOTS, Item::CHAIN_BOOTS, Item::IRON_BOOTS, Item::DIAMOND_BOOTS, Item::GOLD_BOOTS],
-		];
-
-		$shapes = [
-			[
-				"XXX",
-				"X X",
-				"   "
-			],
-			[
-				"X X",
-				"XXX",
-				"XXX"
-			],
-			[
-				"XXX",
-				"X X",
-				"X X"
-			],
-			[
-				"   ",
-				"X X",
-				"X X"
-			]
-		];
-
-		for($i = 1; $i < 5; ++$i){
-			foreach($types[$i] as $j => $type){
-				$this->registerRecipe((new BigShapedRecipe(Item::get($type, 0, 1), ...$shapes[$i - 1]))->setIngredient("X", Item::get($types[0][$j], 0, 1)));
+					$shape = array_chunk($recipe["Ingredients"], $recipe["Width"]);
+					foreach($shape as $y => $row){
+						foreach($row as $x => $ingredient){
+							$result->addIngredient($x, $y, Item::get($ingredient["ID"], ($ingredient["Damage"] < 0 ? null : $ingredient["Damage"]), $ingredient["Count"]));
+						}
+					}
+					$this->registerRecipe($result);
+				}
+				break;
+			case 2:
+				$result = $recipe["Result"];
+				$resultItem = Item::get($result["ID"], $result["Damage"], $result["Count"]);
+				$this->registerRecipe(new FurnaceRecipe($resultItem, Item::get($recipe["Ingredients"], 0, 1)));
+				break;
+			case 3:
+				$result = $recipe["Result"];
+				$resultItem = Item::get($result["ID"], $result["Damage"], $result["Count"]);
+				$this->registerRecipe(new FurnaceRecipe($resultItem, Item::get($recipe["Ingredients"]["ID"], $recipe["Ingredients"]["Damage"], 1)));
+				break;
+			default:
+				break;
 			}
 		}
 	}
 
-	protected function registerWeapons(){
-		$types = [
-			[Item::WOODEN_PLANK, Item::COBBLESTONE, Item::IRON_INGOT, Item::DIAMOND, Item::GOLD_INGOT],
-			[Item::WOODEN_SWORD, Item::STONE_SWORD, Item::IRON_SWORD, Item::DIAMOND_SWORD, Item::GOLD_SWORD],
-		];
-
-
-		for($i = 1; $i < 2; ++$i){
-			foreach($types[$i] as $j => $type){
-				$this->registerRecipe((new BigShapedRecipe(Item::get($type, 0, 1),
-					" X ",
-					" X ",
-					" I "
-				))->setIngredient("X", Item::get($types[0][$j], null))->setIngredient("I", Item::get(Item::STICK)));
-			}
-		}
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::ARROW, 0, 1),
-			" F ",
-			" S ",
-			" P "
-		))->setIngredient("S", Item::get(Item::STICK))->setIngredient("F", Item::get(Item::FLINT))->setIngredient("P", Item::get(Item::FEATHER)));
-
-		$this->registerRecipe((new BigShapedRecipe(Item::get(Item::BOW, 0, 1),
-			" X~",
-			"X ~",
-			" X~"
-		))->setIngredient("~", Item::get(Item::STRING))->setIngredient("X", Item::get(Item::STICK)));
-	}
-
-	protected function registerTools(){
-		$types = [
-			[Item::WOODEN_PLANK, Item::COBBLESTONE, Item::IRON_INGOT, Item::DIAMOND, Item::GOLD_INGOT],
-			[Item::WOODEN_PICKAXE, Item::STONE_PICKAXE, Item::IRON_PICKAXE, Item::DIAMOND_PICKAXE, Item::GOLD_PICKAXE],
-			[Item::WOODEN_SHOVEL, Item::STONE_SHOVEL, Item::IRON_SHOVEL, Item::DIAMOND_SHOVEL, Item::GOLD_SHOVEL],
-			[Item::WOODEN_AXE, Item::STONE_AXE, Item::IRON_AXE, Item::DIAMOND_AXE, Item::GOLD_AXE],
-			[Item::WOODEN_HOE, Item::STONE_HOE, Item::IRON_HOE, Item::DIAMOND_HOE, Item::GOLD_HOE],
-		];
-		$shapes = [
-			[
-				"XXX",
-				" I ",
-				" I "
-			],
-			[
-				" X ",
-				" I ",
-				" I "
-			],
-			[
-				"XX ",
-				"XI ",
-				" I "
-			],
-			[
-				"XX ",
-				" I ",
-				" I "
-			]
-		];
-
-		for($i = 1; $i < 5; ++$i){
-			foreach($types[$i] as $j => $type){
-				$this->registerRecipe((new BigShapedRecipe(Item::get($type, 0, 1), ...$shapes[$i - 1]))->setIngredient("X", Item::get($types[0][$j], null))->setIngredient("I", Item::get(Item::STICK)));
-			}
-		}
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::FLINT_AND_STEEL, 0, 1),
-			" S",
-			"F "
-		))->setIngredient("F", Item::get(Item::FLINT))->setIngredient("S", Item::get(Item::IRON_INGOT)));
-
-		$this->registerRecipe((new ShapedRecipe(Item::get(Item::SHEARS, 0, 1),
-			" X",
-			"X "
-		))->setIngredient("X", Item::get(Item::IRON_INGOT)));
-	}
-
-	protected function registerDyes(){
-		for($i = 0; $i < 16; ++$i){
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 15 - $i, 1)))->addIngredient(Item::get(Item::DYE, $i, 1))->addIngredient(Item::get(Item::WOOL, 0, 1)));
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::STAINED_CLAY, 15 - $i, 8)))->addIngredient(Item::get(Item::DYE, $i, 1))->addIngredient(Item::get(Item::HARDENED_CLAY, 0, 8)));
-			//TODO: add glass things?
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 15 - $i, 1)))->addIngredient(Item::get(Item::DYE, $i, 1))->addIngredient(Item::get(Item::WOOL, 0, 1)));
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 15 - $i, 1)))->addIngredient(Item::get(Item::DYE, $i, 1))->addIngredient(Item::get(Item::WOOL, 0, 1)));
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 15 - $i, 1)))->addIngredient(Item::get(Item::DYE, $i, 1))->addIngredient(Item::get(Item::WOOL, 0, 1)));
-
-			$this->registerRecipe((new ShapelessRecipe(Item::get(Item::CARPET, $i, 3)))->addIngredient(Item::get(Item::WOOL, $i, 2)));
-		}
-
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 11, 2)))->addIngredient(Item::get(Item::DANDELION, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 15, 3)))->addIngredient(Item::get(Item::BONE, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 3, 2)))->addIngredient(Item::get(Item::DYE, 14, 1))->addIngredient(Item::get(Item::DYE, 0, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 3, 3)))->addIngredient(Item::get(Item::DYE, 1, 1))->addIngredient(Item::get(Item::DYE, 0, 1))->addIngredient(Item::get(Item::DYE, 11, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 9, 2)))->addIngredient(Item::get(Item::DYE, 15, 1))->addIngredient(Item::get(Item::DYE, 1, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 14, 2)))->addIngredient(Item::get(Item::DYE, 11, 1))->addIngredient(Item::get(Item::DYE, 1, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 10, 2)))->addIngredient(Item::get(Item::DYE, 2, 1))->addIngredient(Item::get(Item::DYE, 15, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 12, 2)))->addIngredient(Item::get(Item::DYE, 4, 1))->addIngredient(Item::get(Item::DYE, 15, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 6, 2)))->addIngredient(Item::get(Item::DYE, 4, 1))->addIngredient(Item::get(Item::DYE, 2, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 5, 2)))->addIngredient(Item::get(Item::DYE, 4, 1))->addIngredient(Item::get(Item::DYE, 1, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 13, 3)))->addIngredient(Item::get(Item::DYE, 4, 1))->addIngredient(Item::get(Item::DYE, 1, 1))->addIngredient(Item::get(Item::DYE, 15, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 1, 1)))->addIngredient(Item::get(Item::BEETROOT, 0, 1)));
-
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 13, 4)))->addIngredient(Item::get(Item::DYE, 15, 1))->addIngredient(Item::get(Item::DYE, 1, 2))->addIngredient(Item::get(Item::DYE, 4, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 13, 2)))->addIngredient(Item::get(Item::DYE, 5, 1))->addIngredient(Item::get(Item::DYE, 9, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 8, 2)))->addIngredient(Item::get(Item::DYE, 0, 1))->addIngredient(Item::get(Item::DYE, 15, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 7, 3)))->addIngredient(Item::get(Item::DYE, 0, 1))->addIngredient(Item::get(Item::DYE, 15, 2)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 7, 2)))->addIngredient(Item::get(Item::DYE, 0, 1))->addIngredient(Item::get(Item::DYE, 8, 1)));
-
-	}
-
-	protected function registerIngots(){
-		$ingots = [
-			Item::GOLD_BLOCK => Item::GOLD_INGOT,
-			Item::IRON_BLOCK => Item::IRON_INGOT,
-			Item::DIAMOND_BLOCK => Item::DIAMOND,
-			Item::EMERALD_BLOCK => Item::EMERALD,
-			Item::REDSTONE_BLOCK => Item::REDSTONE_DUST,
-			Item::COAL_BLOCK => Item::COAL,
-			Item::HAY_BALE => Item::WHEAT,
-		];
-
-		foreach($ingots as $block => $ingot){
-			$this->registerRecipe((new BigShapelessRecipe(Item::get($block, 0, 1)))->addIngredient(Item::get($ingot, 0, 9)));
-			$this->registerRecipe((new ShapelessRecipe(Item::get($ingot, 0, 9)))->addIngredient(Item::get($block, 0, 1)));
-		}
-
-
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::LAPIS_BLOCK, 0, 1)))->addIngredient(Item::get(Item::DYE, 4, 9)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::DYE, 4, 9)))->addIngredient(Item::get(Item::LAPIS_BLOCK, 0, 1)));
-
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::GOLD_INGOT, 0, 1)))->addIngredient(Item::get(Item::GOLD_NUGGET, 0, 9)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::GOLD_NUGGET, 0, 9)))->addIngredient(Item::get(Item::GOLD_INGOT, 0, 1)));
-
-	}
-
 	public function sort(Item $i1, Item $i2){
 		if($i1->getId() > $i2->getId()){
 			return 1;
diff --git a/src/pocketmine/inventory/InventoryType.php b/src/pocketmine/inventory/InventoryType.php
index 046a6464f..4cdb22e6a 100644
--- a/src/pocketmine/inventory/InventoryType.php
+++ b/src/pocketmine/inventory/InventoryType.php
@@ -57,7 +57,7 @@ class InventoryType{
 		}
 
 		static::$default[static::CHEST] = new InventoryType(27, "Chest", 0);
-		static::$default[static::DOUBLE_CHEST] = new InventoryType(27 + 27, "Double Chest", 0);
+		static::$default[static::DOUBLE_CHEST] = new InventoryType(27 + 27, "DoubleTag Chest", 0);
 		static::$default[static::PLAYER] = new InventoryType(40, "Player", 0); //27 CONTAINER, 4 ARMOR (9 reference HOTBAR slots)
 		static::$default[static::FURNACE] = new InventoryType(3, "Furnace", 2);
 		static::$default[static::CRAFTING] = new InventoryType(5, "Crafting", 1); //4 CRAFTING slots, 1 RESULT
diff --git a/src/pocketmine/inventory/ShapedRecipe.php b/src/pocketmine/inventory/ShapedRecipe.php
index 95773d03a..823e6c453 100644
--- a/src/pocketmine/inventory/ShapedRecipe.php
+++ b/src/pocketmine/inventory/ShapedRecipe.php
@@ -22,9 +22,9 @@
 namespace pocketmine\inventory;
 
 use pocketmine\item\Item;
+use pocketmine\math\Vector2;
 use pocketmine\Server;
 use pocketmine\utils\UUID;
-use pocketmine\math\Vector2;
 
 class ShapedRecipe implements Recipe{
 	/** @var Item */
@@ -41,33 +41,18 @@ class ShapedRecipe implements Recipe{
 	private $shapeItems = [];
 
 	/**
-	 * @param Item     $result
-	 * @param string[] $shape
+	 * @param Item $result
+	 * @param int  $height
+	 * @param int  $width
 	 *
 	 * @throws \Exception
 	 */
-	public function __construct(Item $result, ...$shape){
-		if(count($shape) === 0){
-			throw new \InvalidArgumentException("Must provide a shape");
-		}
-		if(count($shape) > 3){
-			throw new \InvalidStateException("Crafting recipes should be 1, 2, 3 rows, not " . count($shape));
-		}
-		foreach($shape as $y => $row){
-			if(strlen($row) === 0 or strlen($row) > 3){
-				throw new \InvalidStateException("Crafting rows should be 1, 2, 3 characters, not " . count($row));
-			}
-			$this->ingredients[] = array_fill(0, strlen($row), null);
-			$len = strlen($row);
-			for($i = 0; $i < $len; ++$i){
-				$this->shape[$row{$i}] = null;
-
-				if(!isset($this->shapeItems[$row{$i}])){
-					$this->shapeItems[$row{$i}] = [new Vector2($i, $y)];
-				}else{
-					$this->shapeItems[$row{$i}][] = new Vector2($i, $y);
-				}
+	public function __construct(Item $result, $height, $width){
+		for($h = 0; $h < $height; $h++){
+			if($width === 0 or $width > 3){
+				throw new \InvalidStateException("Crafting rows should be 1, 2, 3 wide, not $width");
 			}
+			$this->ingredients[] = array_fill(0, $width, null);
 		}
 
 		$this->output = clone $result;
@@ -97,6 +82,11 @@ class ShapedRecipe implements Recipe{
 		$this->id = $id;
 	}
 
+	public function addIngredient($x, $y, Item $item){
+		$this->ingredients[$y][$x] = clone $item;
+		return $this;
+	}
+
 	/**
 	 * @param string $key
 	 * @param Item   $item
@@ -158,4 +148,4 @@ class ShapedRecipe implements Recipe{
 	public function registerToCraftingManager(){
 		Server::getInstance()->getCraftingManager()->registerShapedRecipe($this);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/item/BlazePowder.php b/src/pocketmine/item/BlazePowder.php
new file mode 100644
index 000000000..ce4d771cd
--- /dev/null
+++ b/src/pocketmine/item/BlazePowder.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class BlazePowder extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::BLAZE_POWDER, $meta, $count, "Blaze Powder");
+    }
+}
diff --git a/src/pocketmine/item/Boat.php b/src/pocketmine/item/Boat.php
new file mode 100644
index 000000000..e2c36b632
--- /dev/null
+++ b/src/pocketmine/item/Boat.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class Boat extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::BOAT, $meta, $count, "Boat");
+    }
+}
diff --git a/src/pocketmine/item/BrewingStand.php b/src/pocketmine/item/BrewingStand.php
new file mode 100644
index 000000000..52dc68134
--- /dev/null
+++ b/src/pocketmine/item/BrewingStand.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class BrewingStand extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::BREWING_STAND, $meta, $count, "Brewing Stand");
+    }
+}
diff --git a/src/pocketmine/item/CookedRabbit.php b/src/pocketmine/item/CookedRabbit.php
new file mode 100644
index 000000000..b39f1e745
--- /dev/null
+++ b/src/pocketmine/item/CookedRabbit.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class CookedRabbit extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::COOKED_RABBIT, $meta, $count, "Cooked Rabbit");
+    }
+}
diff --git a/src/pocketmine/item/FermentedSpiderEye.php b/src/pocketmine/item/FermentedSpiderEye.php
new file mode 100644
index 000000000..7fb9b2950
--- /dev/null
+++ b/src/pocketmine/item/FermentedSpiderEye.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class FermentedSpiderEye extends Item {
+    public function __construct($meta = 0, $count =1){
+		parent::__construct(self::FERMENTED_SPIDER_EYE, $meta, $count, "Fermented Spider Eye");
+    }
+}
diff --git a/src/pocketmine/item/GlassBottle.php b/src/pocketmine/item/GlassBottle.php
new file mode 100644
index 000000000..f3ea67929
--- /dev/null
+++ b/src/pocketmine/item/GlassBottle.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class GlassBottle extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::GLASS_BOTTLE, $meta, $count, "Glass Bottle");
+    }
+}
diff --git a/src/pocketmine/item/GlisteringMelon.php b/src/pocketmine/item/GlisteringMelon.php
new file mode 100644
index 000000000..5c1d331f4
--- /dev/null
+++ b/src/pocketmine/item/GlisteringMelon.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class GlisteringMelon extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::GLISTERING_MELON, $meta, $count, "Glistering Melon");
+    }
+}
diff --git a/src/pocketmine/item/GoldenCarrot.php b/src/pocketmine/item/GoldenCarrot.php
new file mode 100644
index 000000000..7a0eec3cf
--- /dev/null
+++ b/src/pocketmine/item/GoldenCarrot.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class GoldenCarrot extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::GOLDEN_CARROT, $meta, $count, "Golden Carrot");
+    }
+}
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index 659a76a83..32550f385 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -34,22 +34,21 @@ use pocketmine\entity\Zombie;
 use pocketmine\inventory\Fuel;
 use pocketmine\item\enchantment\Enchantment;
 use pocketmine\level\Level;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\NBT;
+use pocketmine\utils\Config;
+use pocketmine\Server;
 
 class Item{
 
+	/** @var NBT */
 	private static $cachedParser = null;
 
-	/**
-	 * @param $tag
-	 * @return Compound
-	 */
-	private static function parseCompoundTag($tag){
+	private static function parseCompoundTag(string $tag) : CompoundTag{
 		if(self::$cachedParser === null){
 			self::$cachedParser = new NBT(NBT::LITTLE_ENDIAN);
 		}
@@ -58,11 +57,7 @@ class Item{
 		return self::$cachedParser->getData();
 	}
 
-	/**
-	 * @param Compound $tag
-	 * @return string
-	 */
-	private static function writeCompoundTag(Compound $tag){
+	private static function writeCompoundTag(CompoundTag $tag) : string{
 		if(self::$cachedParser === null){
 			self::$cachedParser = new NBT(NBT::LITTLE_ENDIAN);
 		}
@@ -105,10 +100,10 @@ class Item{
 	const LAPIS_BLOCK = 22;
 
 	const SANDSTONE = 24;
-
+	const NOTEBLOCK = 25;
 	const BED_BLOCK = 26;
-
-
+	const POWERED_RAIL = 27;
+	const DETECTOR_RAIL = 28;
 	const COBWEB = 30;
 	const TALL_GRASS = 31;
 	const BUSH = 32;
@@ -141,7 +136,7 @@ class Item{
 	const OAK_WOOD_STAIRS = 53;
 	const OAK_WOODEN_STAIRS = 53;
 	const CHEST = 54;
-
+	const REDSTONE_WIRE = 55;
 	const DIAMOND_ORE = 56;
 	const DIAMOND_BLOCK = 57;
 	const CRAFTING_TABLE = 58;
@@ -156,17 +151,20 @@ class Item{
 	const WOODEN_DOOR_BLOCK = 64;
 	const WOOD_DOOR_BLOCK = 64;
 	const LADDER = 65;
-
+	const RAIL = 66;
 	const COBBLE_STAIRS = 67;
 	const COBBLESTONE_STAIRS = 67;
 	const WALL_SIGN = 68;
-
+	const LEVER = 69;
+	const STONE_PRESSURE_PLATE = 70;
 	const IRON_DOOR_BLOCK = 71;
-
+	const WOODEN_PRESSURE_PLATE = 72;
 	const REDSTONE_ORE = 73;
 	const GLOWING_REDSTONE_ORE = 74;
 	const LIT_REDSTONE_ORE = 74;
-
+	const REDSTONE_TORCH = 75;
+	const LIT_REDSTONE_TORCH = 76;
+	const STONE_BUTTON = 77;
 	const SNOW = 78;
 	const SNOW_LAYER = 78;
 	const ICE = 79;
@@ -183,16 +181,17 @@ class Item{
 	const GLOWSTONE = 89;
 	const GLOWSTONE_BLOCK = 89;
 
-
+	const PORTAL_BLOCK = 90;
 	const LIT_PUMPKIN = 91;
 	const JACK_O_LANTERN = 91;
 	const CAKE_BLOCK = 92;
 
 	const TRAPDOOR = 96;
-
+	const MONSTER_EGG_BLOCK = 97;
 	const STONE_BRICKS = 98;
 	const STONE_BRICK = 98;
-
+	const BROWN_MUSHROOM_BLOCK = 99;
+	const RED_MUSHROOM_BLOCK = 100;
 	const IRON_BAR = 101;
 	const IRON_BARS = 101;
 	const GLASS_PANE = 102;
@@ -212,17 +211,24 @@ class Item{
 	const NETHER_BRICK_BLOCK = 112;
 	const NETHER_BRICK_FENCE = 113;
 	const NETHER_BRICKS_STAIRS = 114;
-
+	const NETHER_WART_BLOCK = 115;
 	const ENCHANTING_TABLE = 116;
 	const ENCHANT_TABLE = 116;
 	const ENCHANTMENT_TABLE = 116;
-	const BREWING_STAND = 117;
+	const BREWING_STAND_BLOCK = 117;
+
 	const END_PORTAL = 120;
 	const END_STONE = 121;
+	const REDSTONE_LAMP = 122;
+	const LIT_REDSTONE_LAMP = 123;
 
+	const ACTIVATOR_RAIL = 126;
+	const COCOA_BLOCK = 127;
 	const SANDSTONE_STAIRS = 128;
 	const EMERALD_ORE = 129;
 
+	const TRIPWIRE_HOOK = 131;
+	const TRIPWIRE = 132;
 	const EMERALD_BLOCK = 133;
 	const SPRUCE_WOOD_STAIRS = 134;
 	const SPRUCE_WOODEN_STAIRS = 134;
@@ -237,11 +243,16 @@ class Item{
 	const FLOWER_POT_BLOCK = 140;
 	const CARROT_BLOCK = 141;
 	const POTATO_BLOCK = 142;
-
+	const WOODEN_BUTTON = 143;
+	const MOB_HEAD_BLOCK = 144;
 	const ANVIL = 145;
 	const TRAPPED_CHEST = 146;
+	const WEIGHTED_PRESSURE_PLATE_LIGHT = 147;
+	const WEIGHTED_PRESSURE_PLATE_HEAVY = 148;
 
+	const DAYLIGHT_SENSOR = 151;
 	const REDSTONE_BLOCK = 152;
+	const NETHER_QUARTZ_ORE = 153;
 
 	const QUARTZ_BLOCK = 155;
 	const QUARTZ_STAIRS = 156;
@@ -267,6 +278,7 @@ class Item{
 	const DARK_OAK_WOODEN_STAIRS = 164;
 
 	const IRON_TRAPDOOR = 167;
+
 	const HAY_BALE = 170;
 	const CARPET = 171;
 	const HARDENED_CLAY = 172;
@@ -274,6 +286,8 @@ class Item{
 	const PACKED_ICE = 174;
 	const DOUBLE_PLANT = 175;
 
+	const INVERTED_DAYLIGHT_SENSOR = 178;
+
 	const FENCE_GATE_SPRUCE = 183;
 	const FENCE_GATE_BIRCH = 184;
 	const FENCE_GATE_JUNGLE = 185;
@@ -289,24 +303,23 @@ class Item{
 
 
 	//Normal Item IDs
-
-	const IRON_SHOVEL = 256; //
-	const IRON_PICKAXE = 257; //
-	const IRON_AXE = 258; //
-	const FLINT_STEEL = 259; //
-	const FLINT_AND_STEEL = 259; //
-	const APPLE = 260; //
+	const IRON_SHOVEL = 256;
+	const IRON_PICKAXE = 257;
+	const IRON_AXE = 258;
+	const FLINT_STEEL = 259;
+	const FLINT_AND_STEEL = 259;
+	const APPLE = 260;
 	const BOW = 261;
 	const ARROW = 262;
-	const COAL = 263; //
-	const DIAMOND = 264; //
-	const IRON_INGOT = 265; //
-	const GOLD_INGOT = 266; //
+	const COAL = 263;
+	const DIAMOND = 264;
+	const IRON_INGOT = 265;
+	const GOLD_INGOT = 266;
 	const IRON_SWORD = 267;
-	const WOODEN_SWORD = 268; //
-	const WOODEN_SHOVEL = 269; //
-	const WOODEN_PICKAXE = 270; //
-	const WOODEN_AXE = 271; //
+	const WOODEN_SWORD = 268;
+	const WOODEN_SHOVEL = 269;
+	const WOODEN_PICKAXE = 270;
+	const WOODEN_AXE = 271;
 	const STONE_SWORD = 272;
 	const STONE_SHOVEL = 273;
 	const STONE_PICKAXE = 274;
@@ -315,9 +328,9 @@ class Item{
 	const DIAMOND_SHOVEL = 277;
 	const DIAMOND_PICKAXE = 278;
 	const DIAMOND_AXE = 279;
-	const STICK = 280; //
+	const STICK = 280;
 	const STICKS = 280;
-	const BOWL = 281; //
+	const BOWL = 281;
 	const MUSHROOM_STEW = 282;
 	const GOLD_SWORD = 283;
 	const GOLD_SHOVEL = 284;
@@ -328,11 +341,11 @@ class Item{
 	const GOLDEN_PICKAXE = 285;
 	const GOLDEN_AXE = 286;
 	const STRING = 287;
-	const FEATHER = 288; //
+	const FEATHER = 288;
 	const GUNPOWDER = 289;
 	const WOODEN_HOE = 290;
 	const STONE_HOE = 291;
-	const IRON_HOE = 292; //
+	const IRON_HOE = 292;
 	const DIAMOND_HOE = 293;
 	const GOLD_HOE = 294;
 	const GOLDEN_HOE = 294;
@@ -370,12 +383,12 @@ class Item{
 	const BUCKET = 325;
 
 	const MINECART = 328;
-
+	const SADDLE = 329;
 	const IRON_DOOR = 330;
 	const REDSTONE = 331;
 	const REDSTONE_DUST = 331;
 	const SNOWBALL = 332;
-
+	const BOAT = 333;
 	const LEATHER = 334;
 
 	const BRICK = 336;
@@ -403,7 +416,6 @@ class Item{
 
 	const COOKIE = 357;
 
-
 	const SHEARS = 359;
 	const MELON = 360;
 	const MELON_SLICE = 360;
@@ -412,14 +424,25 @@ class Item{
 	const RAW_BEEF = 363;
 	const STEAK = 364;
 	const COOKED_BEEF = 364;
-
 	const RAW_CHICKEN = 365;
 	const COOKED_CHICKEN = 366;
+	const ROTTEN_FLESH = 367;
 
+	const BLAZE_ROD = 369;
+	const GHAST_TEAR = 370;
 	const GOLD_NUGGET = 371;
 	const GOLDEN_NUGGET = 371;
-
+	const NETHER_WART = 372;
+	const POTION = 373;
+	const GLASS_BOTTLE = 374;
+	const SPIDER_EYE = 375;
+	const FERMENTED_SPIDER_EYE = 376;
+	const BLAZE_POWDER = 377;
+	const MAGMA_CREAM = 378;
+	const BREWING_STAND = 379;
+	const GLISTERING_MELON = 382;
 	const SPAWN_EGG = 383;
+	const BOTTLE_O_ENCHANTING = 384;
 
 	const EMERALD = 388;
 
@@ -430,13 +453,24 @@ class Item{
 	const POTATOES = 392;
 	const BAKED_POTATO = 393;
 	const BAKED_POTATOES = 393;
-
+	const POISONOUS_POTATO = 394;
+	const GOLDEN_CARROT = 396;
+	const MOB_HEAD = 397;
 	const PUMPKIN_PIE = 400;
 
+	const ENCHANTED_BOOK = 403;
+
 	const NETHER_BRICK = 405;
 	const QUARTZ = 406;
 	const NETHER_QUARTZ = 406;
 
+	const RAW_RABBIT = 411;
+	const COOKED_RABBIT = 412;
+	const RABBIT_STEW = 413;
+	const RABIT_FOOT = 414;
+	const RABBIT_HIDE = 415;
+	const SPLASH_POTION = 438;
+
 	const CAMERA = 456;
 	const BEETROOT = 457;
 	const BEETROOT_SEEDS = 458;
@@ -536,6 +570,7 @@ class Item{
 			self::$list[self::IRON_DOOR] = IronDoor::class;
 			self::$list[self::REDSTONE] = Redstone::class;
 			self::$list[self::SNOWBALL] = Snowball::class;
+			self::$list[self::BOAT] = Boat::class;
 			self::$list[self::LEATHER] = Leather::class;
 			self::$list[self::BRICK] = Brick::class;
 			self::$list[self::CLAY] = Clay::class;
@@ -545,6 +580,7 @@ class Item{
 			self::$list[self::SLIMEBALL] = Slimeball::class;
 			self::$list[self::EGG] = Egg::class;
 			self::$list[self::COMPASS] = Compass::class;
+			self::$list[self::FISHING_ROD] = FishingRod::class;
 			self::$list[self::CLOCK] = Clock::class;
 			self::$list[self::GLOWSTONE_DUST] = GlowstoneDust::class;
 			self::$list[self::RAW_FISH] = Fish::class;
@@ -564,16 +600,27 @@ class Item{
 			self::$list[self::RAW_CHICKEN] = RawChicken::class;
 			self::$list[self::COOKED_CHICKEN] = CookedChicken::class;
 			self::$list[self::GOLD_NUGGET] = GoldNugget::class;
+			self::$list[self::NETHER_WART] = NetherWart::class;
+			self::$list[self::POTION] = Potion::class;
+			self::$list[self::GLASS_BOTTLE] = GlassBottle::class;
+			self::$list[self::SPIDER_EYE] = SpiderEye::class;
+			self::$list[self::FERMENTED_SPIDER_EYE] = FermentedSpiderEye::class;
+			self::$list[self::BLAZE_POWDER] = BlazePowder::class;
+			self::$list[self::MAGMA_CREAM] = MagmaCream::class;
+			self::$list[self::BREWING_STAND] = BrewingStand::class;
+			self::$list[self::GLISTERING_MELON] = GlisteringMelon::class;
 			self::$list[self::SPAWN_EGG] = SpawnEgg::class;
 			self::$list[self::EMERALD] = Emerald::class;
 			self::$list[self::FLOWER_POT] = FlowerPot::class;
 			self::$list[self::CARROT] = Carrot::class;
 			self::$list[self::POTATO] = Potato::class;
 			self::$list[self::BAKED_POTATO] = BakedPotato::class;
+			self::$list[self::GOLDEN_CARROT] = GoldenCarrot::class;
 			self::$list[self::PUMPKIN_PIE] = PumpkinPie::class;
 			self::$list[self::NETHER_BRICK] = NetherBrick::class;
 			self::$list[self::QUARTZ] = Quartz::class;
 			self::$list[self::QUARTZ] = NetherQuartz::class;
+			self::$list[self::COOKED_RABBIT] = CookedRabbit::class;
 			// self::$list[self::CAMERA] = Camera::class;
 			self::$list[self::BEETROOT] = Beetroot::class;
 			self::$list[self::BEETROOT_SEEDS] = BeetrootSeeds::class;
@@ -594,451 +641,18 @@ class Item{
 	private static function initCreativeItems(){
 		self::clearCreativeItems();
 
-		//Building
-		self::addCreativeItem(Item::get(Item::COBBLESTONE, 0));
-		self::addCreativeItem(Item::get(Item::STONE_BRICKS, 0));
-		self::addCreativeItem(Item::get(Item::STONE_BRICKS, 1));
-		self::addCreativeItem(Item::get(Item::STONE_BRICKS, 2));
-		self::addCreativeItem(Item::get(Item::STONE_BRICKS, 3));
-		self::addCreativeItem(Item::get(Item::MOSS_STONE, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 1));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 2));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 3));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 4));
-		self::addCreativeItem(Item::get(Item::WOODEN_PLANKS, 5));
-		self::addCreativeItem(Item::get(Item::BRICKS, 0));
-		self::addCreativeItem(Item::get(Item::STONE, 0));
-		self::addCreativeItem(Item::get(Item::STONE, 1));
-		self::addCreativeItem(Item::get(Item::STONE, 2));
-		self::addCreativeItem(Item::get(Item::STONE, 3));
-		self::addCreativeItem(Item::get(Item::STONE, 4));
-		self::addCreativeItem(Item::get(Item::STONE, 5));
-		self::addCreativeItem(Item::get(Item::STONE, 6));
-		self::addCreativeItem(Item::get(Item::DIRT, 0));
-		self::addCreativeItem(Item::get(Item::PODZOL, 0));
-		self::addCreativeItem(Item::get(Item::GRASS, 0));
-		self::addCreativeItem(Item::get(Item::MYCELIUM, 0));
-		self::addCreativeItem(Item::get(Item::CLAY_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::HARDENED_CLAY, 0));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 0));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 7));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 6));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 5));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 4));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 3));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 2));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 1));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 15));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 14));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 13));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 12));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 11));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 10));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 9));
-		self::addCreativeItem(Item::get(Item::STAINED_CLAY, 8));
-		self::addCreativeItem(Item::get(Item::SANDSTONE, 0));
-		self::addCreativeItem(Item::get(Item::SANDSTONE, 1));
-		self::addCreativeItem(Item::get(Item::SANDSTONE, 2));
-		self::addCreativeItem(Item::get(Item::SAND, 0));
-		self::addCreativeItem(Item::get(Item::SAND, 1));
-		self::addCreativeItem(Item::get(Item::GRAVEL, 0));
-		self::addCreativeItem(Item::get(Item::TRUNK, 0));
-		self::addCreativeItem(Item::get(Item::TRUNK, 1));
-		self::addCreativeItem(Item::get(Item::TRUNK, 2));
-		self::addCreativeItem(Item::get(Item::TRUNK, 3));
-		self::addCreativeItem(Item::get(Item::TRUNK2, 0));
-		self::addCreativeItem(Item::get(Item::TRUNK2, 1));
-		self::addCreativeItem(Item::get(Item::NETHER_BRICKS, 0));
-		self::addCreativeItem(Item::get(Item::NETHERRACK, 0));
-		self::addCreativeItem(Item::get(Item::SOUL_SAND, 0));
-		self::addCreativeItem(Item::get(Item::BEDROCK, 0));
-		self::addCreativeItem(Item::get(Item::COBBLESTONE_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::OAK_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::SPRUCE_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::BIRCH_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::JUNGLE_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::ACACIA_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::DARK_OAK_WOODEN_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::BRICK_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::SANDSTONE_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::STONE_BRICK_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::NETHER_BRICKS_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::QUARTZ_STAIRS, 0));
-		self::addCreativeItem(Item::get(Item::SLAB, 0));
-		self::addCreativeItem(Item::get(Item::SLAB, 1));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 1));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 2));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 3));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 4));
-		self::addCreativeItem(Item::get(Item::WOODEN_SLAB, 5));
-		self::addCreativeItem(Item::get(Item::SLAB, 3));
-		self::addCreativeItem(Item::get(Item::SLAB, 4));
-		self::addCreativeItem(Item::get(Item::SLAB, 5));
-		self::addCreativeItem(Item::get(Item::SLAB, 6));
-		self::addCreativeItem(Item::get(Item::SLAB, 7));
-		self::addCreativeItem(Item::get(Item::QUARTZ_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::QUARTZ_BLOCK, 1));
-		self::addCreativeItem(Item::get(Item::QUARTZ_BLOCK, 2));
-		self::addCreativeItem(Item::get(Item::COAL_ORE, 0));
-		self::addCreativeItem(Item::get(Item::IRON_ORE, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_ORE, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_ORE, 0));
-		self::addCreativeItem(Item::get(Item::LAPIS_ORE, 0));
-		self::addCreativeItem(Item::get(Item::REDSTONE_ORE, 0));
-		self::addCreativeItem(Item::get(Item::EMERALD_ORE, 0));
-		self::addCreativeItem(Item::get(Item::OBSIDIAN, 0));
-		self::addCreativeItem(Item::get(Item::ICE, 0));
-		self::addCreativeItem(Item::get(Item::PACKED_ICE, 0));
-		self::addCreativeItem(Item::get(Item::SNOW_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::END_STONE, 0));
+		$creativeItems = new Config(Server::getInstance()->getFilePath() . "src/pocketmine/resources/creativeitems.json", Config::JSON, []);
 
-		//Decoration
-		self::addCreativeItem(Item::get(Item::COBBLESTONE_WALL, 0));
-		self::addCreativeItem(Item::get(Item::COBBLESTONE_WALL, 1));
-		self::addCreativeItem(Item::get(Item::WATER_LILY, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::IRON_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::LAPIS_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::COAL_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::EMERALD_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::REDSTONE_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::SNOW_LAYER, 0));
-		self::addCreativeItem(Item::get(Item::GLASS, 0));
-		self::addCreativeItem(Item::get(Item::GLOWSTONE_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::VINES, 0));
-		self::addCreativeItem(Item::get(Item::LADDER, 0));
-		self::addCreativeItem(Item::get(Item::SPONGE, 0));
-		self::addCreativeItem(Item::get(Item::GLASS_PANE, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 0)); // Oak
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 1)); // Spruce
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 2)); // Birch
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 3)); // Jungle
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 4)); // Acacia
-		self::addCreativeItem(Item::get(Item::WOODEN_DOOR, 5)); // Dark oak
-		self::addCreativeItem(Item::get(Item::IRON_DOOR, 0));
-		self::addCreativeItem(Item::get(Item::TRAPDOOR, 0));
-		self::addCreativeItem(Item::get(Item::IRON_TRAPDOOR, 0));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_OAK));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_SPRUCE));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_BIRCH));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_JUNGLE));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_ACACIA));
-		self::addCreativeItem(Item::get(Item::FENCE, Fence::FENCE_DARKOAK));
-		self::addCreativeItem(Item::get(Item::NETHER_BRICK_FENCE, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE_SPRUCE, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE_BIRCH, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE_JUNGLE, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE_ACACIA, 0));
-		self::addCreativeItem(Item::get(Item::FENCE_GATE_DARK_OAK, 0));
-		self::addCreativeItem(Item::get(Item::IRON_BARS, 0));
-		self::addCreativeItem(Item::get(Item::BED, 0));
-		self::addCreativeItem(Item::get(Item::BOOKSHELF, 0));
-		self::addCreativeItem(Item::get(Item::PAINTING, 0));
-		self::addCreativeItem(Item::get(Item::WORKBENCH, 0));
-		self::addCreativeItem(Item::get(Item::STONECUTTER, 0));
-		self::addCreativeItem(Item::get(Item::CHEST, 0));
-		self::addCreativeItem(Item::get(Item::TRAPPED_CHEST, 0));
-		self::addCreativeItem(Item::get(Item::FURNACE, 0));
-		self::addCreativeItem(Item::get(Item::BREWING_STAND, 0));
-		// TODO: Note Block
-		self::addCreativeItem(Item::get(Item::END_PORTAL, 0));
-		self::addCreativeItem(Item::get(Item::ANVIL, 0));
-		self::addCreativeItem(Item::get(Item::ANVIL, 4));
-		self::addCreativeItem(Item::get(Item::ANVIL, 8));
-		self::addCreativeItem(Item::get(Item::DANDELION, 0));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_POPPY));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_BLUE_ORCHID));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_ALLIUM));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_AZURE_BLUET));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_RED_TULIP));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_ORANGE_TULIP));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_WHITE_TULIP));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_PINK_TULIP));
-		self::addCreativeItem(Item::get(Item::RED_FLOWER, Flower::TYPE_OXEYE_DAISY));
-		// TODO: Sunflower
-		// TODO: Lilac
-		// TODO: Double Tallgrass
-		// TODO: Large Fern
-		// TODO: Rose Bush
-		// TODO: Peony
-		self::addCreativeItem(Item::get(Item::BROWN_MUSHROOM, 0));
-		self::addCreativeItem(Item::get(Item::RED_MUSHROOM, 0));
-		// TODO: Mushroom block (brown, cover)
-		// TODO: Mushroom block (red, cover)
-		// TODO: Mushroom block (brown, stem)
-		// TODO: Mushroom block (red, stem)
-		self::addCreativeItem(Item::get(Item::CACTUS, 0));
-		self::addCreativeItem(Item::get(Item::MELON_BLOCK, 0));
-		self::addCreativeItem(Item::get(Item::PUMPKIN, 0));
-		self::addCreativeItem(Item::get(Item::LIT_PUMPKIN, 0));
-		self::addCreativeItem(Item::get(Item::COBWEB, 0));
-		self::addCreativeItem(Item::get(Item::HAY_BALE, 0));
-		self::addCreativeItem(Item::get(Item::TALL_GRASS, 1));
-		self::addCreativeItem(Item::get(Item::TALL_GRASS, 2));
-		self::addCreativeItem(Item::get(Item::DEAD_BUSH, 0));
-		self::addCreativeItem(Item::get(Item::SAPLING, 0));
-		self::addCreativeItem(Item::get(Item::SAPLING, 1));
-		self::addCreativeItem(Item::get(Item::SAPLING, 2));
-		self::addCreativeItem(Item::get(Item::SAPLING, 3));
-		self::addCreativeItem(Item::get(Item::SAPLING, 4));
-		self::addCreativeItem(Item::get(Item::SAPLING, 5));
-		self::addCreativeItem(Item::get(Item::LEAVES, 0));
-		self::addCreativeItem(Item::get(Item::LEAVES, 1));
-		self::addCreativeItem(Item::get(Item::LEAVES, 2));
-		self::addCreativeItem(Item::get(Item::LEAVES, 3));
-		self::addCreativeItem(Item::get(Item::LEAVES2, 0));
-		self::addCreativeItem(Item::get(Item::LEAVES2, 1));
-		self::addCreativeItem(Item::get(Item::CAKE, 0));
-		// TODO: Skeleton skull
-		// TODO: Wither skeleton skull
-		// TODO: Zombie head
-		// TODO: Head
-		// TODO: Creeper head
-		self::addCreativeItem(Item::get(Item::SIGN, 0));
-		self::addCreativeItem(Item::get(Item::FLOWER_POT, 0));
-		self::addCreativeItem(Item::get(Item::MONSTER_SPAWNER, 0));
-		self::addCreativeItem(Item::get(Item::ENCHANTMENT_TABLE, 0));
-		self::addCreativeItem(Item::get(Item::WOOL, 0));
-		self::addCreativeItem(Item::get(Item::WOOL, 7));
-		self::addCreativeItem(Item::get(Item::WOOL, 6));
-		self::addCreativeItem(Item::get(Item::WOOL, 5));
-		self::addCreativeItem(Item::get(Item::WOOL, 4));
-		self::addCreativeItem(Item::get(Item::WOOL, 3));
-		self::addCreativeItem(Item::get(Item::WOOL, 2));
-		self::addCreativeItem(Item::get(Item::WOOL, 1));
-		self::addCreativeItem(Item::get(Item::WOOL, 15));
-		self::addCreativeItem(Item::get(Item::WOOL, 14));
-		self::addCreativeItem(Item::get(Item::WOOL, 13));
-		self::addCreativeItem(Item::get(Item::WOOL, 12));
-		self::addCreativeItem(Item::get(Item::WOOL, 11));
-		self::addCreativeItem(Item::get(Item::WOOL, 10));
-		self::addCreativeItem(Item::get(Item::WOOL, 9));
-		self::addCreativeItem(Item::get(Item::WOOL, 8));
-		self::addCreativeItem(Item::get(Item::CARPET, 0));
-		self::addCreativeItem(Item::get(Item::CARPET, 7));
-		self::addCreativeItem(Item::get(Item::CARPET, 6));
-		self::addCreativeItem(Item::get(Item::CARPET, 5));
-		self::addCreativeItem(Item::get(Item::CARPET, 4));
-		self::addCreativeItem(Item::get(Item::CARPET, 3));
-		self::addCreativeItem(Item::get(Item::CARPET, 2));
-		self::addCreativeItem(Item::get(Item::CARPET, 1));
-		self::addCreativeItem(Item::get(Item::CARPET, 15));
-		self::addCreativeItem(Item::get(Item::CARPET, 14));
-		self::addCreativeItem(Item::get(Item::CARPET, 13));
-		self::addCreativeItem(Item::get(Item::CARPET, 12));
-		self::addCreativeItem(Item::get(Item::CARPET, 11));
-		self::addCreativeItem(Item::get(Item::CARPET, 10));
-		self::addCreativeItem(Item::get(Item::CARPET, 9));
-		self::addCreativeItem(Item::get(Item::CARPET, 8));
-
-		//Tools
-		// TODO: self::addCreativeItem(Item::get(Item::RAILS, 0));
-		// TODO: self::addCreativeItem(Item::get(Item::POWERED_RAILS, 0));
-		// TODO: Detector rail
-		// TODO: Activator rail
-		self::addCreativeItem(Item::get(Item::TORCH, 0));
-		self::addCreativeItem(Item::get(Item::BUCKET, 0));
-		self::addCreativeItem(Item::get(Item::BUCKET, 1));
-		self::addCreativeItem(Item::get(Item::BUCKET, 8));
-		self::addCreativeItem(Item::get(Item::BUCKET, 10));
-		self::addCreativeItem(Item::get(Item::TNT, 0));
-		self::addCreativeItem(Item::get(Item::REDSTONE, 0));
-		self::addCreativeItem(Item::get(Item::BOW, 0));
-		self::addCreativeItem(Item::get(Item::FISHING_ROD, 0));
-		self::addCreativeItem(Item::get(Item::FLINT_AND_STEEL, 0));
-		self::addCreativeItem(Item::get(Item::SHEARS, 0));
-		self::addCreativeItem(Item::get(Item::CLOCK, 0));
-		self::addCreativeItem(Item::get(Item::COMPASS, 0));
-		self::addCreativeItem(Item::get(Item::MINECART, 0));
-		// TODO: Oak boat
-		// TODO: Spruce boat
-		// TODO: Birch boat
-		// TODO: Jungle boat
-		// TODO: Acacia boat
-		// TODO: Dark Oak boat
-		self::addCreativeItem(Item::get(Item::SPAWN_EGG, Villager::NETWORK_ID));
-		//self::addCreativeItem(Item::get(Item::SPAWN_EGG, 10)); //Chicken
-		//self::addCreativeItem(Item::get(Item::SPAWN_EGG, 11)); //Cow
-		//self::addCreativeItem(Item::get(Item::SPAWN_EGG, 12)); //Pig
-		//self::addCreativeItem(Item::get(Item::SPAWN_EGG, 13)); //Sheep
-		// TODO: Wolf
-		// TODO: Ocelot
-		// TODO: Mooshroom
-		// TODO: Bat
-		// TODO: Rabbit
-		// TODO: Creeper
-		// TODO: Enderman
-		// TODO: Silverfish
-		// TODO: Skeleton
-		// TODO: Slime
-		// TODO: Spider
-		self::addCreativeItem(Item::get(Item::SPAWN_EGG, Zombie::NETWORK_ID));
-		//TODO: PigZombie
-		self::addCreativeItem(Item::get(Item::SPAWN_EGG, Squid::NETWORK_ID));
-		// TODO: Cave spider
-		// TODO: Magma cube
-		// TODO: Ghast
-		// TODO: Blaze
-		self::addCreativeItem(Item::get(Item::WOODEN_SWORD, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_HOE, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_SHOVEL, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_PICKAXE, 0));
-		self::addCreativeItem(Item::get(Item::WOODEN_AXE, 0));
-		self::addCreativeItem(Item::get(Item::STONE_SWORD, 0));
-		self::addCreativeItem(Item::get(Item::STONE_HOE, 0));
-		self::addCreativeItem(Item::get(Item::STONE_SHOVEL, 0));
-		self::addCreativeItem(Item::get(Item::STONE_PICKAXE, 0));
-		self::addCreativeItem(Item::get(Item::STONE_AXE, 0));
-		self::addCreativeItem(Item::get(Item::IRON_SWORD, 0));
-		self::addCreativeItem(Item::get(Item::IRON_HOE, 0));
-		self::addCreativeItem(Item::get(Item::IRON_SHOVEL, 0));
-		self::addCreativeItem(Item::get(Item::IRON_PICKAXE, 0));
-		self::addCreativeItem(Item::get(Item::IRON_AXE, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_SWORD, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_HOE, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_SHOVEL, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_PICKAXE, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_AXE, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_SWORD, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_HOE, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_SHOVEL, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_PICKAXE, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_AXE, 0));
-		self::addCreativeItem(Item::get(Item::LEATHER_CAP, 0));
-		self::addCreativeItem(Item::get(Item::LEATHER_TUNIC, 0));
-		self::addCreativeItem(Item::get(Item::LEATHER_PANTS, 0));
-		self::addCreativeItem(Item::get(Item::LEATHER_BOOTS, 0));
-		self::addCreativeItem(Item::get(Item::CHAIN_HELMET, 0));
-		self::addCreativeItem(Item::get(Item::CHAIN_CHESTPLATE, 0));
-		self::addCreativeItem(Item::get(Item::CHAIN_LEGGINGS, 0));
-		self::addCreativeItem(Item::get(Item::CHAIN_BOOTS, 0));
-		self::addCreativeItem(Item::get(Item::IRON_HELMET, 0));
-		self::addCreativeItem(Item::get(Item::IRON_CHESTPLATE, 0));
-		self::addCreativeItem(Item::get(Item::IRON_LEGGINGS, 0));
-		self::addCreativeItem(Item::get(Item::IRON_BOOTS, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_HELMET, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_CHESTPLATE, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_LEGGINGS, 0));
-		self::addCreativeItem(Item::get(Item::DIAMOND_BOOTS, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_HELMET, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_CHESTPLATE, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_LEGGINGS, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_BOOTS, 0));
-		// TODO: Lever
-		// TODO: Redstone lamp
-		// TODO: Redstone torch
-		// TODO: Wood pressure plate
-		// TODO: Stone pressure plate
-		// TODO: Weighted pressure plate light
-		// TODO: Weighted pressure plate heavy
-		// TODO: Wood button
-		// TODO: Stone button
-		// TODO: Daylight sensor
-		// TODO: Tripwire hook
-		self::addCreativeItem(Item::get(Item::SNOWBALL));
-
-		//Seeds
-		self::addCreativeItem(Item::get(Item::COAL, 0));
-		self::addCreativeItem(Item::get(Item::COAL, 1));
-		self::addCreativeItem(Item::get(Item::DIAMOND, 0));
-		self::addCreativeItem(Item::get(Item::IRON_INGOT, 0));
-		self::addCreativeItem(Item::get(Item::GOLD_INGOT, 0));
-		self::addCreativeItem(Item::get(Item::EMERALD, 0));
-		self::addCreativeItem(Item::get(Item::STICK, 0));
-		self::addCreativeItem(Item::get(Item::BOWL, 0));
-		self::addCreativeItem(Item::get(Item::STRING, 0));
-		self::addCreativeItem(Item::get(Item::FEATHER, 0));
-		self::addCreativeItem(Item::get(Item::FLINT, 0));
-		self::addCreativeItem(Item::get(Item::LEATHER, 0));
-		// TODO: Rabbit hide
-		self::addCreativeItem(Item::get(Item::CLAY, 0));
-		self::addCreativeItem(Item::get(Item::SUGAR, 0));
-		self::addCreativeItem(Item::get(Item::NETHER_QUARTZ, 0));
-		self::addCreativeItem(Item::get(Item::PAPER, 0));
-		self::addCreativeItem(Item::get(Item::BOOK, 0));
-		self::addCreativeItem(Item::get(Item::ARROW, 0));
-		self::addCreativeItem(Item::get(Item::BONE, 0));
-		self::addCreativeItem(Item::get(Item::SUGARCANE, 0));
-		self::addCreativeItem(Item::get(Item::WHEAT, 0));
-		self::addCreativeItem(Item::get(Item::SEEDS, 0));
-		self::addCreativeItem(Item::get(Item::PUMPKIN_SEEDS, 0));
-		self::addCreativeItem(Item::get(Item::MELON_SEEDS, 0));
-		self::addCreativeItem(Item::get(Item::BEETROOT_SEEDS, 0));
-		self::addCreativeItem(Item::get(Item::EGG, 0));
-		self::addCreativeItem(Item::get(Item::APPLE, 0));
-		self::addCreativeItem(Item::get(Item::GOLDEN_APPLE, 0));
-		// TODO: Golden apple enchanted
-		self::addCreativeItem(Item::get(Item::RAW_FISH, 0));
-		self::addCreativeItem(Item::get(Item::RAW_FISH, 1)); // TODO: Raw salmon
-		self::addCreativeItem(Item::get(Item::RAW_FISH, 2)); // TODO: Clownfish
-		self::addCreativeItem(Item::get(Item::RAW_FISH, 3)); // TODO: Pufferfish
-		self::addCreativeItem(Item::get(Item::COOKED_FISH, 0));
-		self::addCreativeItem(Item::get(Item::COOKED_FISH, 1)); //salmon
-		// TODO: Rotten flesh
-		// TODO: Mushroom stew
-		self::addCreativeItem(Item::get(Item::BREAD, 0));
-		self::addCreativeItem(Item::get(Item::RAW_PORKCHOP, 0));
-		self::addCreativeItem(Item::get(Item::COOKED_PORKCHOP, 0));
-		self::addCreativeItem(Item::get(Item::RAW_CHICKEN, 0));
-		self::addCreativeItem(Item::get(Item::COOKED_CHICKEN, 0));
-		self::addCreativeItem(Item::get(Item::RAW_BEEF, 0));
-		self::addCreativeItem(Item::get(Item::STEAK, 0));
-		self::addCreativeItem(Item::get(Item::MELON, 0));
-		self::addCreativeItem(Item::get(Item::CARROT, 0));
-		self::addCreativeItem(Item::get(Item::POTATO, 0));
-		self::addCreativeItem(Item::get(Item::BAKED_POTATO, 0));
-		// TODO: Poisonous potato
-		self::addCreativeItem(Item::get(Item::COOKIE, 0));
-		self::addCreativeItem(Item::get(Item::PUMPKIN_PIE, 0));
-		// TODO: Raw rabbit
-		// TODO: Cooked rabbit
-		// TODO: Rabbit stew
-		// TODO: Magma cream
-		// TODO: Blaze rod
-		self::addCreativeItem(Item::get(Item::GOLD_NUGGET, 0));
-		// TODO: Golden carrot
-		// TODO: Glistering melon
-		// TODO: Rabbit's foot
-		// TODO: Ghast tear
-		self::addCreativeItem(Item::get(Item::SLIMEBALL, 0));
-		// TODO: Blaze powder
-		// TODO: Nether wart
-		self::addCreativeItem(Item::get(Item::GUNPOWDER, 0));
-		self::addCreativeItem(Item::get(Item::GLOWSTONE_DUST, 0));
-		// TODO: Spider eye
-		// TODO: Fermented spider eye
-		// TODO: Bottle o' enchanting
-		// TODO: Enchanted books
-		self::addCreativeItem(Item::get(Item::DYE, 0));
-		self::addCreativeItem(Item::get(Item::DYE, 7));
-		self::addCreativeItem(Item::get(Item::DYE, 6));
-		self::addCreativeItem(Item::get(Item::DYE, 5));
-		self::addCreativeItem(Item::get(Item::DYE, 4));
-		self::addCreativeItem(Item::get(Item::DYE, 3));
-		self::addCreativeItem(Item::get(Item::DYE, 2));
-		self::addCreativeItem(Item::get(Item::DYE, 1));
-		self::addCreativeItem(Item::get(Item::DYE, 15));
-		self::addCreativeItem(Item::get(Item::DYE, 14));
-		self::addCreativeItem(Item::get(Item::DYE, 13));
-		self::addCreativeItem(Item::get(Item::DYE, 12));
-		self::addCreativeItem(Item::get(Item::DYE, 11));
-		self::addCreativeItem(Item::get(Item::DYE, 10));
-		self::addCreativeItem(Item::get(Item::DYE, 9));
-		self::addCreativeItem(Item::get(Item::DYE, 8));
-		// TODO: Glass bottle
-		// TODO: Water bottle
-		// TODO: Potions
+		foreach($creativeItems->getAll() as $item) {
+			self::addCreativeItem(Item::get($item["ID"], $item["Damage"]));
+		}
 	}
 
 	public static function clearCreativeItems(){
 		Item::$creative = [];
 	}
 
-	public static function getCreativeItems(){
+	public static function getCreativeItems() : array{
 		return Item::$creative;
 	}
 
@@ -1053,7 +667,7 @@ class Item{
 		}
 	}
 
-	public static function isCreativeItem(Item $item){
+	public static function isCreativeItem(Item $item) : bool{
 		foreach(Item::$creative as $i => $d){
 			if($item->equals($d, !$item->isTool())){
 				return true;
@@ -1067,15 +681,11 @@ class Item{
 	 * @param $index
 	 * @return Item
 	 */
-	public static function getCreativeItem($index){
+	public static function getCreativeItem(int $index){
 		return isset(Item::$creative[$index]) ? Item::$creative[$index] : null;
 	}
 
-	/**
-	 * @param Item $item
-	 * @return int
-	 */
-	public static function getCreativeItemIndex(Item $item){
+	public static function getCreativeItemIndex(Item $item) : int{
 		foreach(Item::$creative as $i => $d){
 			if($item->equals($d, !$item->isTool())){
 				return $i;
@@ -1085,7 +695,7 @@ class Item{
 		return -1;
 	}
 
-	public static function get($id, $meta = 0, $count = 1, $tags = ""){
+	public static function get(int $id, $meta = 0, int $count = 1, $tags = "") : Item{
 		try{
 			$class = self::$list[$id];
 			if($class === null){
@@ -1100,7 +710,12 @@ class Item{
 		}
 	}
 
-	public static function fromString($str, $multiple = false){
+	/**
+	 * @param string $str
+	 * @param bool $multiple
+	 * @return Item[]|Item
+	 */
+	public static function fromString(string $str, bool $multiple = false){
 		if($multiple === true){
 			$blocks = [];
 			foreach(explode(",", $str) as $b){
@@ -1129,10 +744,10 @@ class Item{
 		}
 	}
 
-	public function __construct($id, $meta = 0, $count = 1, $name = "Unknown"){
+	public function __construct(int $id, $meta = 0, int $count = 1, string $name = "Unknown"){
 		$this->id = $id & 0xffff;
 		$this->meta = $meta !== null ? $meta & 0xffff : null;
-		$this->count = (int) $count;
+		$this->count = $count;
 		$this->name = $name;
 		if(!isset($this->block) and $this->id <= 0xff and isset(Block::$list[$this->id])){
 			$this->block = Block::get($this->id, $this->meta);
@@ -1141,7 +756,7 @@ class Item{
 	}
 
 	public function setCompoundTag($tags){
-		if($tags instanceof Compound){
+		if($tags instanceof CompoundTag){
 			$this->setNamedTag($tags);
 		}else{
 			$this->tags = $tags;
@@ -1157,18 +772,18 @@ class Item{
 	public function getCompoundTag(){
 		return $this->tags;
 	}
-
-	public function hasCompoundTag(){
+	
+	public function hasCompoundTag() : bool{
 		return $this->tags !== "" and $this->tags !== null;
 	}
 
-	public function hasCustomBlockData(){
+	public function hasCustomBlockData() : bool{
 		if(!$this->hasCompoundTag()){
 			return false;
 		}
 
 		$tag = $this->getNamedTag();
-		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof CompoundTag){
 			return true;
 		}
 
@@ -1181,7 +796,7 @@ class Item{
 		}
 		$tag = $this->getNamedTag();
 
-		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof CompoundTag){
 			unset($tag->display->BlockEntityTag);
 			$this->setNamedTag($tag);
 		}
@@ -1189,12 +804,12 @@ class Item{
 		return $this;
 	}
 
-	public function setCustomBlockData(Compound $compound){
+	public function setCustomBlockData(CompoundTag $compound){
 		$tags = clone $compound;
 		$tags->setName("BlockEntityTag");
 
 		if(!$this->hasCompoundTag()){
-			$tag = new Compound("", []);
+			$tag = new CompoundTag("", []);
 		}else{
 			$tag = $this->getNamedTag();
 		}
@@ -1211,14 +826,14 @@ class Item{
 		}
 
 		$tag = $this->getNamedTag();
-		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof CompoundTag){
 			return $tag->BlockEntityTag;
 		}
 
 		return null;
 	}
 
-	public function hasEnchantments(){
+	public function hasEnchantments() : bool{
 		if(!$this->hasCompoundTag()){
 			return false;
 		}
@@ -1226,7 +841,7 @@ class Item{
 		$tag = $this->getNamedTag();
 		if(isset($tag->ench)){
 			$tag = $tag->ench;
-			if($tag instanceof Enum){
+			if($tag instanceof ListTag){
 				return true;
 			}
 		}
@@ -1238,7 +853,7 @@ class Item{
 	 * @param $id
 	 * @return Enchantment|null
 	 */
-	public function getEnchantment($id){
+	public function getEnchantment(int $id){
 		if(!$this->hasEnchantments()){
 			return null;
 		}
@@ -1259,13 +874,13 @@ class Item{
 	 */
 	public function addEnchantment(Enchantment $ench){
 		if(!$this->hasCompoundTag()){
-			$tag = new Compound("", []);
+			$tag = new CompoundTag("", []);
 		}else{
 			$tag = $this->getNamedTag();
 		}
 
 		if(!isset($tag->ench)){
-			$tag->ench = new Enum("ench", []);
+			$tag->ench = new ListTag("ench", []);
 			$tag->ench->setTagType(NBT::TAG_Compound);
 		}
 
@@ -1273,9 +888,9 @@ class Item{
 
 		foreach($tag->ench as $k => $entry){
 			if($entry["id"] === $ench->getId()){
-				$tag->ench->{$k} = new Compound("", [
-					"id" => new Short("id", $ench->getId()),
-					"lvl" => new Short("lvl", $ench->getLevel())
+				$tag->ench->{$k} = new CompoundTag("", [
+					"id" => new ShortTag("id", $ench->getId()),
+					"lvl" => new ShortTag("lvl", $ench->getLevel())
 				]);
 				$found = true;
 				break;
@@ -1283,9 +898,9 @@ class Item{
 		}
 
 		if(!$found){
-			$tag->ench->{count($tag->ench) + 1} = new Compound("", [
-				"id" => new Short("id", $ench->getId()),
-				"lvl" => new Short("lvl", $ench->getLevel())
+			$tag->ench->{count($tag->ench) + 1} = new CompoundTag("", [
+				"id" => new ShortTag("id", $ench->getId()),
+				"lvl" => new ShortTag("lvl", $ench->getLevel())
 			]);
 		}
 
@@ -1295,7 +910,7 @@ class Item{
 	/**
 	 * @return Enchantment[]
 	 */
-	public function getEnchantments(){
+	public function getEnchantments() : array{
 		if(!$this->hasEnchantments()){
 			return [];
 		}
@@ -1311,7 +926,7 @@ class Item{
 		return $enchantments;
 	}
 
-	public function hasCustomName(){
+	public function hasCustomName() : bool{
 		if(!$this->hasCompoundTag()){
 			return false;
 		}
@@ -1319,7 +934,7 @@ class Item{
 		$tag = $this->getNamedTag();
 		if(isset($tag->display)){
 			$tag = $tag->display;
-			if($tag instanceof Compound and isset($tag->Name) and $tag->Name instanceof String){
+			if($tag instanceof CompoundTag and isset($tag->Name) and $tag->Name instanceof StringTag){
 				return true;
 			}
 		}
@@ -1327,7 +942,7 @@ class Item{
 		return false;
 	}
 
-	public function getCustomName(){
+	public function getCustomName() : string{
 		if(!$this->hasCompoundTag()){
 			return "";
 		}
@@ -1335,7 +950,7 @@ class Item{
 		$tag = $this->getNamedTag();
 		if(isset($tag->display)){
 			$tag = $tag->display;
-			if($tag instanceof Compound and isset($tag->Name) and $tag->Name instanceof String){
+			if($tag instanceof CompoundTag and isset($tag->Name) and $tag->Name instanceof StringTag){
 				return $tag->Name->getValue();
 			}
 		}
@@ -1343,22 +958,22 @@ class Item{
 		return "";
 	}
 
-	public function setCustomName($name){
-		if((string) $name === ""){
+	public function setCustomName(string $name){
+		if($name === ""){
 			$this->clearCustomName();
 		}
 
 		if(!$this->hasCompoundTag()){
-			$tag = new Compound("", []);
+			$tag = new CompoundTag("", []);
 		}else{
 			$tag = $this->getNamedTag();
 		}
 
-		if(isset($tag->display) and $tag->display instanceof Compound){
-			$tag->display->Name = new String("Name", $name);
+		if(isset($tag->display) and $tag->display instanceof CompoundTag){
+			$tag->display->Name = new StringTag("Name", $name);
 		}else{
-			$tag->display = new Compound("display", [
-				"Name" => new String("Name", $name)
+			$tag->display = new CompoundTag("display", [
+				"Name" => new StringTag("Name", $name)
 			]);
 		}
 
@@ -1371,7 +986,7 @@ class Item{
 		}
 		$tag = $this->getNamedTag();
 
-		if(isset($tag->display) and $tag->display instanceof Compound){
+		if(isset($tag->display) and $tag->display instanceof CompoundTag){
 			unset($tag->display->Name);
 			if($tag->display->getCount() === 0){
 				unset($tag->display);
@@ -1401,7 +1016,7 @@ class Item{
 		return $this->cachedNBT = self::parseCompoundTag($this->tags);
 	}
 
-	public function setNamedTag(Compound $tag){
+	public function setNamedTag(CompoundTag $tag){
 		if($tag->getCount() === 0){
 			return $this->clearNamedTag();
 		}
@@ -1416,23 +1031,23 @@ class Item{
 		return $this->setCompoundTag("");
 	}
 
-	public function getCount(){
+	public function getCount() : int{
 		return $this->count;
 	}
 
-	public function setCount($count){
-		$this->count = (int) $count;
+	public function setCount(int $count){
+		$this->count = $count;
 	}
 
-	final public function getName(){
+	final public function getName() : string{
 		return $this->hasCustomName() ? $this->getCustomName() : $this->name;
 	}
 
-	final public function canBePlaced(){
+	final public function canBePlaced() : bool{
 		return $this->block !== null and $this->block->canBePlaced();
 	}
 
-	public function getBlock(){
+	public function getBlock() : Block{
 		if($this->block instanceof Block){
 			return clone $this->block;
 		}else{
@@ -1440,7 +1055,7 @@ class Item{
 		}
 	}
 
-	final public function getId(){
+	final public function getId() : int{
 		return $this->id;
 	}
 
@@ -1514,7 +1129,7 @@ class Item{
 		return false;
 	}
 
-	final public function __toString(){
+	final public function __toString() : string{
 		return "Item " . $this->name . " (" . $this->id . ":" . ($this->meta === null ? "?" : $this->meta) . ")x" . $this->count . ($this->hasCompoundTag() ? " tags:0x".bin2hex($this->getCompoundTag()) : "");
 	}
 
@@ -1526,12 +1141,12 @@ class Item{
 		return false;
 	}
 
-	public final function equals(Item $item, $checkDamage = true, $checkCompound = true){
+	public final function equals(Item $item, bool $checkDamage = true, bool $checkCompound = true) : bool{
 		return $this->id === $item->getId() and ($checkDamage === false or $this->getDamage() === $item->getDamage()) and ($checkCompound === false or $this->getCompoundTag() === $item->getCompoundTag());
 	}
 
-	public final function deepEquals(Item $item, $checkDamage = true, $checkCompound = true){
-		if($item->equals($item, $checkDamage, $checkCompound)){
+	public final function deepEquals(Item $item, bool $checkDamage = true, bool $checkCompound = true) : bool{
+		if($this->equals($item, $checkDamage, $checkCompound)){
 			return true;
 		}elseif($item->hasCompoundTag() or $this->hasCompoundTag()){
 			return NBT::matchTree($this->getNamedTag(), $item->getNamedTag());
diff --git a/src/pocketmine/item/ItemBlock.php b/src/pocketmine/item/ItemBlock.php
index fcbc18ea5..e7e827512 100644
--- a/src/pocketmine/item/ItemBlock.php
+++ b/src/pocketmine/item/ItemBlock.php
@@ -27,7 +27,7 @@ use pocketmine\block\Block;
  * Class used for Items that can be Blocks
  */
 class ItemBlock extends Item{
-	public function __construct(Block $block, $meta = 0, $count = 1){
+	public function __construct(Block $block, $meta = 0, int $count = 1){
 		$this->block = $block;
 		parent::__construct($block->getId(), $block->getDamage(), $count, $block->getName());
 	}
@@ -41,7 +41,7 @@ class ItemBlock extends Item{
 		$this->block = clone $this->block;
 	}
 
-	public function getBlock(){
+	public function getBlock() : Block{
 		return $this->block;
 	}
 
diff --git a/src/pocketmine/item/MagmaCream.php b/src/pocketmine/item/MagmaCream.php
new file mode 100644
index 000000000..37e97be92
--- /dev/null
+++ b/src/pocketmine/item/MagmaCream.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class MagmaCream extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::MAGMA_CREAM, $meta, $count, "Magma Cream");
+    }
+}
diff --git a/src/pocketmine/item/NetherWart.php b/src/pocketmine/item/NetherWart.php
new file mode 100644
index 000000000..733fc64af
--- /dev/null
+++ b/src/pocketmine/item/NetherWart.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class NetherWart extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::NETHER_WART, $meta, $count, "Nether Wart");
+    }
+}
diff --git a/src/pocketmine/item/Potion.php b/src/pocketmine/item/Potion.php
new file mode 100644
index 000000000..ec08fed47
--- /dev/null
+++ b/src/pocketmine/item/Potion.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class Potion extends Item {
+    public function __construct($meta = 0, $count =1){
+        parent::__construct(self::POTION, $meta, $count, "Potion");
+    }
+}
diff --git a/src/pocketmine/item/SpawnEgg.php b/src/pocketmine/item/SpawnEgg.php
index 032882abd..8512d43dd 100644
--- a/src/pocketmine/item/SpawnEgg.php
+++ b/src/pocketmine/item/SpawnEgg.php
@@ -25,11 +25,11 @@ use pocketmine\block\Block;
 use pocketmine\entity\Entity;
 use pocketmine\level\format\FullChunk;
 use pocketmine\level\Level;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\Player;
 
 class SpawnEgg extends Item{
@@ -49,25 +49,25 @@ class SpawnEgg extends Item{
 			return false;
 		}
 
-		$nbt = new Compound("", [
-			"Pos" => new Enum("Pos", [
-				new Double("", $block->getX() + 0.5),
-				new Double("", $block->getY()),
-				new Double("", $block->getZ() + 0.5)
+		$nbt = new CompoundTag("", [
+			"Pos" => new ListTag("Pos", [
+				new DoubleTag("", $block->getX() + 0.5),
+				new DoubleTag("", $block->getY()),
+				new DoubleTag("", $block->getZ() + 0.5)
 			]),
-			"Motion" => new Enum("Motion", [
-				new Double("", 0),
-				new Double("", 0),
-				new Double("", 0)
+			"Motion" => new ListTag("Motion", [
+				new DoubleTag("", 0),
+				new DoubleTag("", 0),
+				new DoubleTag("", 0)
 			]),
-			"Rotation" => new Enum("Rotation", [
-				new Float("", lcg_value() * 360),
-				new Float("", 0)
+			"Rotation" => new ListTag("Rotation", [
+				new FloatTag("", lcg_value() * 360),
+				new FloatTag("", 0)
 			]),
 		]);
 
 		if($this->hasCustomName()){
-			$nbt->CustomName = new String("CustomName", $this->getCustomName());
+			$nbt->CustomName = new StringTag("CustomName", $this->getCustomName());
 		}
 
 		$entity = Entity::createEntity($this->meta, $chunk, $nbt);
diff --git a/src/pocketmine/item/SpiderEye.php b/src/pocketmine/item/SpiderEye.php
new file mode 100644
index 000000000..b33d7c72a
--- /dev/null
+++ b/src/pocketmine/item/SpiderEye.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\item;
+
+class SpiderEye extends Item {
+    public function __construct($meta = 0, $count =1){
+		parent::__construct(self::SPIDER_EYE, $meta, $count, "Spider Eye");
+    }
+}
diff --git a/src/pocketmine/item/Tool.php b/src/pocketmine/item/Tool.php
index cc3121025..7f3c0b833 100644
--- a/src/pocketmine/item/Tool.php
+++ b/src/pocketmine/item/Tool.php
@@ -24,7 +24,7 @@ namespace pocketmine\item;
 
 use pocketmine\block\Block;
 use pocketmine\entity\Entity;
-use pocketmine\nbt\tag\Byte;
+use pocketmine\nbt\tag\ByteTag;
 
 abstract class Tool extends Item{
 	const TIER_WOODEN = 1;
diff --git a/src/pocketmine/level/ChunkManager.php b/src/pocketmine/level/ChunkManager.php
index 124f259e5..b40dd9fcd 100644
--- a/src/pocketmine/level/ChunkManager.php
+++ b/src/pocketmine/level/ChunkManager.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 namespace pocketmine\level;
 
 use pocketmine\level\format\FullChunk;
@@ -33,7 +35,7 @@ interface ChunkManager{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z);
+	public function getBlockIdAt(int $x, int $y, int $z) : int;
 
 	/**
 	 * Sets the raw block id.
@@ -43,7 +45,7 @@ interface ChunkManager{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id);
+	public function setBlockIdAt(int $x, int $y, int $z, int $id);
 
 	/**
 	 * Gets the raw block metadata
@@ -54,7 +56,7 @@ interface ChunkManager{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z);
+	public function getBlockDataAt(int $x, int $y, int $z) : int;
 
 	/**
 	 * Sets the raw block metadata.
@@ -64,27 +66,27 @@ interface ChunkManager{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data);
+	public function setBlockDataAt(int $x, int $y, int $z, int $data);
 
 	/**
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 *
-	 * @return FullChunk
+	 * @return FullChunk|null
 	 */
-	public function getChunk($chunkX, $chunkZ);
+	public function getChunk(int $chunkX, int $chunkZ);
 
 	/**
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 * @param FullChunk $chunk
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null);
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null);
 
 	/**
 	 * Gets the level seed
 	 *
 	 * @return int
 	 */
-	public function getSeed();
+	public function getSeed() : int;
 }
\ No newline at end of file
diff --git a/src/pocketmine/level/Explosion.php b/src/pocketmine/level/Explosion.php
index 8f6270cd5..0f060034f 100644
--- a/src/pocketmine/level/Explosion.php
+++ b/src/pocketmine/level/Explosion.php
@@ -32,11 +32,11 @@ use pocketmine\item\Item;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Math;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\ExplodePacket;
 
@@ -63,18 +63,6 @@ class Explosion{
 		$this->what = $what;
 	}
 
-	/**
-	 * @deprecated
-	 * @return bool
-	 */
-	public function explode(){
-		if($this->explodeA()){
-			return $this->explodeB();
-		}
-
-		return false;
-	}
-
 	/**
 	 * @return bool
 	 */
@@ -186,22 +174,22 @@ class Explosion{
 		foreach($this->affectedBlocks as $block){
 			if($block->getId() === Block::TNT){
 				$mot = (new Random())->nextSignedFloat() * M_PI * 2;
-				$tnt = Entity::createEntity("PrimedTNT", $this->level->getChunk($block->x >> 4, $block->z >> 4), new Compound("", [
-					"Pos" => new Enum("Pos", [
-						new Double("", $block->x + 0.5),
-						new Double("", $block->y),
-						new Double("", $block->z + 0.5)
+				$tnt = Entity::createEntity("PrimedTNT", $this->level->getChunk($block->x >> 4, $block->z >> 4), new CompoundTag("", [
+					"Pos" => new ListTag("Pos", [
+						new DoubleTag("", $block->x + 0.5),
+						new DoubleTag("", $block->y),
+						new DoubleTag("", $block->z + 0.5)
 					]),
-					"Motion" => new Enum("Motion", [
-						new Double("", -sin($mot) * 0.02),
-						new Double("", 0.2),
-						new Double("", -cos($mot) * 0.02)
+					"Motion" => new ListTag("Motion", [
+						new DoubleTag("", -sin($mot) * 0.02),
+						new DoubleTag("", 0.2),
+						new DoubleTag("", -cos($mot) * 0.02)
 					]),
-					"Rotation" => new Enum("Rotation", [
-						new Float("", 0),
-						new Float("", 0)
+					"Rotation" => new ListTag("Rotation", [
+						new FloatTag("", 0),
+						new FloatTag("", 0)
 					]),
-					"Fuse" => new Byte("Fuse", mt_rand(10, 30))
+					"Fuse" => new ByteTag("Fuse", mt_rand(10, 30))
 				]));
 				$tnt->spawnToAll();
 			}elseif(mt_rand(0, 100) < $yield){
diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index 282cdafc7..d482faba8 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 /**
  * All Level related classes are here, like Generators, Populators, Noise, ...
  */
@@ -81,13 +83,13 @@ use pocketmine\metadata\Metadatable;
 use pocketmine\metadata\MetadataValue;
 use pocketmine\nbt\NBT;
 
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\DataPacket;
 use pocketmine\network\protocol\FullChunkDataPacket;
@@ -266,23 +268,15 @@ class Level implements ChunkManager, Metadatable{
 	/** @var Generator */
 	private $generatorInstance;
 
-	/**
-	 * Returns the chunk unique hash/key
-	 *
-	 * @param int $x
-	 * @param int $z
-	 *
-	 * @return string
-	 */
-	public static function chunkHash($x, $z){
+	public static function chunkHash(int $x, int $z){
 		return PHP_INT_SIZE === 8 ? (($x & 0xFFFFFFFF) << 32) | ($z & 0xFFFFFFFF) : $x . ":" . $z;
 	}
 
-	public static function blockHash($x, $y, $z){
+	public static function blockHash(int $x, int $y, int $z){
 		return PHP_INT_SIZE === 8 ? (($x & 0xFFFFFFF) << 35) | (($y & 0x7f) << 28) | ($z & 0xFFFFFFF) : $x . ":" . $y .":". $z;
 	}
 
-	public static function chunkBlockHash($x, $y, $z){
+	public static function chunkBlockHash(int $x, int $y, int $z) : int{
 		return ($x << 11) | ($z << 7) | $y;
 	}
 
@@ -310,7 +304,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public static function generateChunkLoaderId(ChunkLoader $loader){
+	public static function generateChunkLoaderId(ChunkLoader $loader) : int{
 		if($loader->getLoaderId() === 0 or $loader->getLoaderId() === null or $loader->getLoaderId() === null){
 			return self::$chunkLoaderCounter++;
 		}else{
@@ -328,7 +322,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @throws \Exception
 	 */
-	public function __construct(Server $server, $name, $path, $provider){
+	public function __construct(Server $server, string $name, string $path, string $provider){
 		$this->blockStates = Block::$fullList;
 		$this->levelId = static::$levelIdCounter++;
 		$this->blockMetadata = new BlockMetadataStore($this);
@@ -367,16 +361,16 @@ class Level implements ChunkManager, Metadatable{
 		$this->tickRate = 1;
 	}
 
-	public function getTickRate(){
+	public function getTickRate() : int{
 		return $this->tickRate;
 	}
 
-	public function getTickRateTime(){
+	public function getTickRateTime() : float{
 		return $this->tickRateTime;
 	}
 
-	public function setTickRate($tickRate){
-		$this->tickRate = (int) $tickRate;
+	public function setTickRate(int $tickRate){
+		$this->tickRate = $tickRate;
 	}
 
 	public function initLevel(){
@@ -401,33 +395,22 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	/**
-	 * @return BlockMetadataStore
-	 */
-	public function getBlockMetadata(){
+	public function getBlockMetadata() : BlockMetadataStore{
 		return $this->blockMetadata;
 	}
 
-	/**
-	 * @return Server
-	 */
-	public function getServer(){
+	public function getServer() : Server{
 		return $this->server;
 	}
 
-	/**
-	 * @return LevelProvider
-	 */
-	final public function getProvider(){
+	final public function getProvider() : LevelProvider{
 		return $this->provider;
 	}
 
 	/**
 	 * Returns the unique level identifier
-	 *
-	 * @return int
 	 */
-	final public function getId(){
+	final public function getId() : int{
 		return $this->levelId;
 	}
 
@@ -498,17 +481,11 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	/**
-	 * @return bool
-	 */
-	public function getAutoSave(){
+	public function getAutoSave() : bool{
 		return $this->autoSave;
 	}
 
-	/**
-	 * @param bool $value
-	 */
-	public function setAutoSave($value){
+	public function setAutoSave(bool $value){
 		$this->autoSave = $value;
 	}
 
@@ -519,7 +496,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function unload($force = false){
+	public function unload(bool $force = false) : bool{
 
 		$ev = new LevelUnloadEvent($this);
 
@@ -552,13 +529,6 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	/**
-	 * @deprecated Use Level->getChunkPlayers($chunkX, $chunkZ)
-	 */
-	public function getUsingChunk($chunkX, $chunkZ){
-		return $this->getChunkPlayers($chunkX, $chunkZ);
-	}
-
 	/**
 	 * Gets the players being used in a specific chunk
 	 *
@@ -567,7 +537,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Player[]
 	 */
-	public function getChunkPlayers($chunkX, $chunkZ){
+	public function getChunkPlayers(int $chunkX, int $chunkZ) : array{
 		return isset($this->playerLoaders[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->playerLoaders[$index] : [];
 	}
 
@@ -579,11 +549,11 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return ChunkLoader[]
 	 */
-	public function getChunkLoaders($chunkX, $chunkZ){
+	public function getChunkLoaders(int $chunkX, int $chunkZ) : array{
 		return isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->chunkLoaders[$index] : [];
 	}
 
-	public function addChunkPacket($chunkX, $chunkZ, DataPacket $packet){
+	public function addChunkPacket(int $chunkX, int $chunkZ, DataPacket $packet){
 		if(!isset($this->chunkPackets[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->chunkPackets[$index] = [$packet];
 		}else{
@@ -591,7 +561,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function registerChunkLoader(ChunkLoader $loader, $chunkX, $chunkZ, $autoLoad = true){
+	public function registerChunkLoader(ChunkLoader $loader, int $chunkX, int $chunkZ, bool $autoLoad = true){
 		$hash = $loader->getLoaderId();
 
 		if(!isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)])){
@@ -620,7 +590,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function unregisterChunkLoader(ChunkLoader $loader, $chunkX, $chunkZ){
+	public function unregisterChunkLoader(ChunkLoader $loader, int $chunkX, int $chunkZ){
 		if(isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)][$hash = $loader->getLoaderId()])){
 			unset($this->chunkLoaders[$index][$hash]);
 			unset($this->playerLoaders[$index][$hash]);
@@ -667,9 +637,8 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $currentTick
 	 *
-	 * @return bool
 	 */
-	public function doTick($currentTick){
+	public function doTick(int $currentTick){
 
 		$this->timings->doTick->startTiming();
 
@@ -804,7 +773,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function sendBlockExtraData($x, $y, $z, $id, $data, array $targets = null){
+	public function sendBlockExtraData(int $x, int $y, int $z, int $id, int $data, array $targets = null){
 		$pk = new LevelEventPacket;
 		$pk->evid = LevelEventPacket::EVENT_SET_DATA;
 		$pk->x = $x + 0.5;
@@ -821,7 +790,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int      $flags
 	 * @param bool     $optimizeRebuilds
 	 */
-	public function sendBlocks(array $target, array $blocks, $flags = UpdateBlockPacket::FLAG_NONE, $optimizeRebuilds = false){
+	public function sendBlocks(array $target, array $blocks, $flags = UpdateBlockPacket::FLAG_NONE, bool $optimizeRebuilds = false){
 		$pk = new UpdateBlockPacket();
 
 		if($optimizeRebuilds){
@@ -862,7 +831,7 @@ class Level implements ChunkManager, Metadatable{
 		Server::broadcastPacket($target, $pk);
 	}
 
-	public function clearCache($full = false){
+	public function clearCache(bool $full = false){
 		if($full){
 			$this->chunkCache = [];
 			$this->blockCache = [];
@@ -879,7 +848,7 @@ class Level implements ChunkManager, Metadatable{
 
 	}
 
-	public function clearChunkCache($chunkX, $chunkZ){
+	public function clearChunkCache(int $chunkX, int $chunkZ){
 		unset($this->chunkCache[Level::chunkHash($chunkX, $chunkZ)]);
 	}
 
@@ -983,7 +952,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function __debugInfo(){
+	public function __debugInfo() : array{
 		return [];
 	}
 
@@ -992,7 +961,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function save($force = false){
+	public function save(bool $force = false){
 
 		if(!$this->getAutoSave() and !$force){
 			return false;
@@ -1058,7 +1027,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Vector3 $pos
 	 * @param int     $delay
 	 */
-	public function scheduleUpdate(Vector3 $pos, $delay){
+	public function scheduleUpdate(Vector3 $pos, int $delay){
 		if(isset($this->updateQueueIndex[$index = Level::blockHash($pos->x, $pos->y, $pos->z)]) and $this->updateQueueIndex[$index] <= $delay){
 			return;
 		}
@@ -1072,7 +1041,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Block[]
 	 */
-	public function getCollisionBlocks(AxisAlignedBB $bb, $targetFirst = false){
+	public function getCollisionBlocks(AxisAlignedBB $bb, bool $targetFirst = false) : array{
 		$minX = Math::floorFloat($bb->minX);
 		$minY = Math::floorFloat($bb->minY);
 		$minZ = Math::floorFloat($bb->minZ);
@@ -1115,7 +1084,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isFullBlock(Vector3 $pos){
+	public function isFullBlock(Vector3 $pos) : bool{
 		if($pos instanceof Block){
 			if($pos->isSolid()){
 				return true;
@@ -1135,7 +1104,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return AxisAlignedBB[]
 	 */
-	public function getCollisionCubes(Entity $entity, AxisAlignedBB $bb, $entities = true){
+	public function getCollisionCubes(Entity $entity, AxisAlignedBB $bb, bool $entities = true) : array{
 		$minX = Math::floorFloat($bb->minX);
 		$minY = Math::floorFloat($bb->minY);
 		$minZ = Math::floorFloat($bb->minZ);
@@ -1237,10 +1206,10 @@ class Level implements ChunkManager, Metadatable{
 	}
 	*/
 
-	public function getFullLight(Vector3 $pos){
+	public function getFullLight(Vector3 $pos) : int{
 		$chunk = $this->getChunk($pos->x >> 4, $pos->z >> 4, false);
 		$level = 0;
-		if($chunk instanceof FullChunk){
+		if($chunk !== null){
 			$level = $chunk->getBlockSkyLight($pos->x & 0x0f, $pos->y & 0x7f, $pos->z & 0x0f);
 			//TODO: decrease light level by time of day
 			if($level < 15){
@@ -1258,7 +1227,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int bitmap, (id << 4) | data
 	 */
-	public function getFullBlock($x, $y, $z){
+	public function getFullBlock(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, false)->getFullBlock($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -1270,7 +1239,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Block
 	 */
-	public function getBlock(Vector3 $pos, $cached = true){
+	public function getBlock(Vector3 $pos, $cached = true) : Block{
 		$index = Level::blockHash($pos->x, $pos->y, $pos->z);
 		if($cached and isset($this->blockCache[$index])){
 			return $this->blockCache[$index];
@@ -1295,11 +1264,11 @@ class Level implements ChunkManager, Metadatable{
 		$this->updateBlockLight($pos->x, $pos->y, $pos->z);
 	}
 
-	public function updateBlockSkyLight($x, $y, $z){
+	public function updateBlockSkyLight(int $x, int $y, int $z){
 		//TODO
 	}
 
-	public function updateBlockLight($x, $y, $z){
+	public function updateBlockLight(int $x, int $y, int $z){
 		$lightPropagationQueue = new \SplQueue();
 		$lightRemovalQueue = new \SplQueue();
 		$visited = [];
@@ -1351,7 +1320,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	private function computeRemoveBlockLight($x, $y, $z, $currentLight, \SplQueue $queue, \SplQueue $spreadQueue, array &$visited, array &$spreadVisited){
+	private function computeRemoveBlockLight(int $x, int $y, int $z, int $currentLight, \SplQueue $queue, \SplQueue $spreadQueue, array &$visited, array &$spreadVisited){
 		$current = $this->getBlockLightAt($x, $y, $z);
 
 		if($current !== 0 and $current < $currentLight){
@@ -1371,7 +1340,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	private function computeSpreadBlockLight($x, $y, $z, $currentLight, \SplQueue $queue, array &$visited){
+	private function computeSpreadBlockLight(int $x, int $y, int $z, int $currentLight, \SplQueue $queue, array &$visited){
 		$current = $this->getBlockLightAt($x, $y, $z);
 
 		if($current < $currentLight){
@@ -1404,7 +1373,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool Whether the block has been updated or not
 	 */
-	public function setBlock(Vector3 $pos, Block $block, $direct = false, $update = true){
+	public function setBlock(Vector3 $pos, Block $block, bool $direct = false, bool $update = true) : bool{
 		if($pos->y < 0 or $pos->y >= 128){
 			return false;
 		}
@@ -1460,31 +1429,31 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Vector3 $motion
 	 * @param int     $delay
 	 */
-	public function dropItem(Vector3 $source, Item $item, Vector3 $motion = null, $delay = 10){
+	public function dropItem(Vector3 $source, Item $item, Vector3 $motion = null, int $delay = 10){
 		$motion = $motion === null ? new Vector3(lcg_value() * 0.2 - 0.1, 0.2, lcg_value() * 0.2 - 0.1) : $motion;
 		$itemTag = NBT::putItemHelper($item);
 		$itemTag->setName("Item");
 
 		if($item->getId() > 0 and $item->getCount() > 0){
-			$itemEntity = Entity::createEntity("Item", $this->getChunk($source->getX() >> 4, $source->getZ() >> 4, true), new Compound("", [
-				"Pos" => new Enum("Pos", [
-					new Double("", $source->getX()),
-					new Double("", $source->getY()),
-					new Double("", $source->getZ())
+			$itemEntity = Entity::createEntity("Item", $this->getChunk($source->getX() >> 4, $source->getZ() >> 4, true), new CompoundTag("", [
+				"Pos" => new ListTag("Pos", [
+					new DoubleTag("", $source->getX()),
+					new DoubleTag("", $source->getY()),
+					new DoubleTag("", $source->getZ())
 				]),
 
-				"Motion" => new Enum("Motion", [
-					new Double("", $motion->x),
-					new Double("", $motion->y),
-					new Double("", $motion->z)
+				"Motion" => new ListTag("Motion", [
+					new DoubleTag("", $motion->x),
+					new DoubleTag("", $motion->y),
+					new DoubleTag("", $motion->z)
 				]),
-				"Rotation" => new Enum("Rotation", [
-					new Float("", lcg_value() * 360),
-					new Float("", 0)
+				"Rotation" => new ListTag("Rotation", [
+					new FloatTag("", lcg_value() * 360),
+					new FloatTag("", 0)
 				]),
-				"Health" => new Short("Health", 5),
+				"Health" => new ShortTag("Health", 5),
 				"Item" => $itemTag,
-				"PickupDelay" => new Short("PickupDelay", $delay)
+				"PickupDelay" => new ShortTag("PickupDelay", $delay)
 			]));
 
 			$itemEntity->spawnToAll();
@@ -1500,9 +1469,9 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Player  $player
 	 * @param bool    $createParticles
 	 *
-	 * @return boolean
+	 * @return boole
 	 */
-	public function useBreakOn(Vector3 $vector, Item &$item = null, Player $player = null, $createParticles = false){
+	public function useBreakOn(Vector3 $vector, Item &$item = null, Player $player = null, bool $createParticles = false) : bool{
 		$target = $this->getBlock($vector);
 		//TODO: Adventure mode checks
 
@@ -1568,10 +1537,10 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		$tag = $item->getNamedTagEntry("CanDestroy");
-		if($tag instanceof Enum){
+		if($tag instanceof ListTag){
 			$canBreak = false;
 			foreach($tag as $v){
-				if($v instanceof String){
+				if($v instanceof StringTag){
 					$entry = Item::fromString($v->getValue());
 					if($entry->getId() > 0 and $entry->getBlock() !== null and $entry->getBlock()->getId() === $target->getId()){
 						$canBreak = true;
@@ -1640,9 +1609,9 @@ class Level implements ChunkManager, Metadatable{
 	 * @param float   $fz     default 0.0
 	 * @param Player  $player default null
 	 *
-	 * @return boolean
+	 * @return bool
 	 */
-	public function useItemOn(Vector3 $vector, Item &$item, $face, $fx = 0.0, $fy = 0.0, $fz = 0.0, Player $player = null){
+	public function useItemOn(Vector3 $vector, Item &$item, int $face, float $fx = 0.0, float $fy = 0.0, float $fz = 0.0, Player $player = null) : bool{
 		$target = $this->getBlock($vector);
 		$block = $target->getSide($face);
 
@@ -1730,10 +1699,10 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		$tag = $item->getNamedTagEntry("CanPlaceOn");
-		if($tag instanceof Enum){
+		if($tag instanceof ListTag){
 			$canPlace = false;
 			foreach($tag as $v){
-				if($v instanceof String){
+				if($v instanceof StringTag){
 					$entry = Item::fromString($v->getValue());
 					if($entry->getId() > 0 and $entry->getBlock() !== null and $entry->getBlock()->getId() === $target->getId()){
 						$canPlace = true;
@@ -1769,19 +1738,19 @@ class Level implements ChunkManager, Metadatable{
 
 		if($hand->getId() === Item::SIGN_POST or $hand->getId() === Item::WALL_SIGN){
 
-			$nbt = new Compound("", [
-				"id" => new String("id", Tile::SIGN),
-				"x" => new Int("x", $block->x),
-				"y" => new Int("y", $block->y),
-				"z" => new Int("z", $block->z),
-				"Text1" => new String("Text1", ""),
-				"Text2" => new String("Text2", ""),
-				"Text3" => new String("Text3", ""),
-				"Text4" => new String("Text4", "")
+			$nbt = new CompoundTag("", [
+				"id" => new StringTag("id", Tile::SIGN),
+				"x" => new IntTag("x", $block->x),
+				"y" => new IntTag("y", $block->y),
+				"z" => new IntTag("z", $block->z),
+				"Text1" => new StringTag("Text1", ""),
+				"Text2" => new StringTag("Text2", ""),
+				"Text3" => new StringTag("Text3", ""),
+				"Text4" => new StringTag("Text4", "")
 			]);
 
 			if($player !== null){
-				$nbt->Creator = new String("Creator", $player->getRawUniqueId());
+				$nbt->Creator = new StringTag("Creator", $player->getRawUniqueId());
 			}
 
 			if($item->hasCustomBlockData()){
@@ -1805,7 +1774,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity
 	 */
-	public function getEntity($entityId){
+	public function getEntity(int $entityId){
 		return isset($this->entities[$entityId]) ? $this->entities[$entityId] : null;
 	}
 
@@ -1814,7 +1783,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getEntities(){
+	public function getEntities() : array{
 		return $this->entities;
 	}
 
@@ -1826,7 +1795,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getCollidingEntities(AxisAlignedBB $bb, Entity $entity = null){
+	public function getCollidingEntities(AxisAlignedBB $bb, Entity $entity = null) : array{
 		$nearby = [];
 
 		if($entity === null or $entity->canCollide){
@@ -1857,7 +1826,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getNearbyEntities(AxisAlignedBB $bb, Entity $entity = null){
+	public function getNearbyEntities(AxisAlignedBB $bb, Entity $entity = null) : array{
 		$nearby = [];
 
 		$minX = Math::floorFloat(($bb->minX - 2) / 16);
@@ -1883,7 +1852,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile[]
 	 */
-	public function getTiles(){
+	public function getTiles() : array{
 		return $this->tiles;
 	}
 
@@ -1892,7 +1861,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile
 	 */
-	public function getTileById($tileId){
+	public function getTileById(int $tileId){
 		return isset($this->tiles[$tileId]) ? $this->tiles[$tileId] : null;
 	}
 
@@ -1901,14 +1870,14 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Player[]
 	 */
-	public function getPlayers(){
+	public function getPlayers() : array{
 		return $this->players;
 	}
 
 	/**
 	 * @return ChunkLoader[]
 	 */
-	public function getLoaders(){
+	public function getLoaders() : array{
 		return $this->loaders;
 	}
 
@@ -1937,7 +1906,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getChunkEntities($X, $Z){
+	public function getChunkEntities($X, $Z) : array{
 		return ($chunk = $this->getChunk($X, $Z)) !== null ? $chunk->getEntities() : [];
 	}
 
@@ -1949,7 +1918,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile[]
 	 */
-	public function getChunkTiles($X, $Z){
+	public function getChunkTiles($X, $Z) : array{
 		return ($chunk = $this->getChunk($X, $Z)) !== null ? $chunk->getTiles() : [];
 	}
 
@@ -1962,7 +1931,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z){
+	public function getBlockIdAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockId($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -1974,7 +1943,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id){
+	public function setBlockIdAt(int $x, int $y, int $z, int $id){
 		unset($this->blockCache[Level::blockHash($x, $y, $z)]);
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockId($x & 0x0f, $y & 0x7f, $z & 0x0f, $id & 0xff);
 
@@ -1996,7 +1965,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 16-bit
 	 */
-	public function getBlockExtraDataAt($x, $y, $z){
+	public function getBlockExtraDataAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockExtraData($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2009,7 +1978,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $id
 	 * @param int $data
 	 */
-	public function setBlockExtraDataAt($x, $y, $z, $id, $data){
+	public function setBlockExtraDataAt(int $x, int $y, int $z, int $id, int $data){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockExtraData($x & 0x0f, $y & 0x7f, $z & 0x0f, ($data << 8) | $id);
 
 		$this->sendBlockExtraData($x, $y, $z, $id, $data);
@@ -2024,7 +1993,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z){
+	public function getBlockDataAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockData($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2036,7 +2005,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data){
+	public function setBlockDataAt(int $x, int $y, int $z, int $data){
 		unset($this->blockCache[Level::blockHash($x, $y, $z)]);
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockData($x & 0x0f, $y & 0x7f, $z & 0x0f, $data & 0x0f);
 
@@ -2058,7 +2027,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockSkyLightAt($x, $y, $z){
+	public function getBlockSkyLightAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockSkyLight($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2070,7 +2039,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $level 0-15
 	 */
-	public function setBlockSkyLightAt($x, $y, $z, $level){
+	public function setBlockSkyLightAt(int $x, int $y, int $z, int $level){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockSkyLight($x & 0x0f, $y & 0x7f, $z & 0x0f, $level & 0x0f);
 	}
 
@@ -2083,7 +2052,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockLightAt($x, $y, $z){
+	public function getBlockLightAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockLight($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2095,7 +2064,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $level 0-15
 	 */
-	public function setBlockLightAt($x, $y, $z, $level){
+	public function setBlockLightAt(int $x, int $y, int $z, int $level){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockLight($x & 0x0f, $y & 0x7f, $z & 0x0f, $level & 0x0f);
 	}
 
@@ -2105,7 +2074,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getBiomeId($x, $z){
+	public function getBiomeId(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBiomeId($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2115,7 +2084,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int[]
 	 */
-	public function getBiomeColor($x, $z){
+	public function getBiomeColor(int $x, int $z) : array{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBiomeColor($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2125,7 +2094,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getHeightMap($x, $z){
+	public function getHeightMap(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getHeightMap($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2134,7 +2103,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $biomeId
 	 */
-	public function setBiomeId($x, $z, $biomeId){
+	public function setBiomeId(int $x, int $z, int $biomeId){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBiomeId($x & 0x0f, $z & 0x0f, $biomeId);
 	}
 
@@ -2145,7 +2114,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $G
 	 * @param int $B
 	 */
-	public function setBiomeColor($x, $z, $R, $G, $B){
+	public function setBiomeColor(int $x, int $z, int $R, int $G, int $B){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBiomeColor($x & 0x0f, $z & 0x0f, $R, $G, $B);
 	}
 
@@ -2154,14 +2123,14 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $value
 	 */
-	public function setHeightMap($x, $z, $value){
+	public function setHeightMap(int $x, int $z, int $value){
 		$this->getChunk($x >> 4, $z >> 4, true)->setHeightMap($x & 0x0f, $z & 0x0f, $value);
 	}
 
 	/**
 	 * @return FullChunk[]|Chunk[]
 	 */
-	public function getChunks(){
+	public function getChunks() : array{
 		return $this->chunks;
 	}
 
@@ -2174,7 +2143,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return FullChunk|Chunk
 	 */
-	public function getChunk($x, $z, $create = false){
+	public function getChunk(int $x, int $z, bool $create = false){
 		if(isset($this->chunks[$index = Level::chunkHash($x, $z)])){
 			return $this->chunks[$index];
 		}elseif($this->loadChunk($x, $z, $create)){
@@ -2184,20 +2153,7 @@ class Level implements ChunkManager, Metadatable{
 		return null;
 	}
 
-	/**
-	 * @param int  $x
-	 * @param int  $z
-	 * @param bool $create
-	 *
-	 * @return FullChunk|Chunk
-	 *
-	 * @deprecated
-	 */
-	public function getChunkAt($x, $z, $create = false){
-		return $this->getChunk($x, $z, $create);
-	}
-
-	public function generateChunkCallback($x, $z, FullChunk $chunk){
+	public function generateChunkCallback(int $x, int $z, FullChunk $chunk){
 		Timings::$generationCallbackTimer->startTiming();
 		if(isset($this->chunkPopulationQueue[$index = Level::chunkHash($x, $z)])){
 			$oldChunk = $this->getChunk($x, $z, false);
@@ -2235,7 +2191,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param FullChunk $chunk
 	 * @param bool      $unload
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null, $unload = true){
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null, bool $unload = true){
 		if($chunk === null){
 			return;
 		}
@@ -2284,7 +2240,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-127
 	 */
-	public function getHighestBlockAt($x, $z){
+	public function getHighestBlockAt(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getHighestBlockAt($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2294,7 +2250,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkLoaded($x, $z){
+	public function isChunkLoaded(int $x, int $z) : bool{
 		return isset($this->chunks[Level::chunkHash($x, $z)]) or $this->provider->isChunkLoaded($x, $z);
 	}
 
@@ -2304,7 +2260,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkGenerated($x, $z){
+	public function isChunkGenerated(int $x, int $z) : bool{
 		$chunk = $this->getChunk($x, $z);
 		return $chunk !== null ? $chunk->isGenerated() : false;
 	}
@@ -2315,7 +2271,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkPopulated($x, $z){
+	public function isChunkPopulated(int $x, int $z) : bool{
 		$chunk = $this->getChunk($x, $z);
 		return $chunk !== null ? $chunk->isPopulated() : false;
 	}
@@ -2325,7 +2281,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Position
 	 */
-	public function getSpawnLocation(){
+	public function getSpawnLocation() : Position{
 		return Position::fromObject($this->provider->getSpawn(), $this);
 	}
 
@@ -2340,7 +2296,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->server->getPluginManager()->callEvent(new SpawnChangeEvent($this, $previousSpawn));
 	}
 
-	public function requestChunk($x, $z, Player $player){
+	public function requestChunk(int $x, int $z, Player $player){
 		$index = Level::chunkHash($x, $z);
 		if(!isset($this->chunkSendQueue[$index])){
 			$this->chunkSendQueue[$index] = [];
@@ -2349,7 +2305,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->chunkSendQueue[$index][$player->getLoaderId()] = $player;
 	}
 
-	private function sendChunkFromCache($x, $z){
+	private function sendChunkFromCache(int $x, int $z){
 		if(isset($this->chunkSendTasks[$index = Level::chunkHash($x, $z)])){
 			foreach($this->chunkSendQueue[$index] as $player){
 				/** @var Player $player */
@@ -2390,7 +2346,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function chunkRequestCallback($x, $z, $payload, $ordering = FullChunkDataPacket::ORDER_COLUMNS){
+	public function chunkRequestCallback(int $x, int $z, string $payload, int $ordering = FullChunkDataPacket::ORDER_COLUMNS){
 		$this->timings->syncChunkSendTimer->startTiming();
 
 		$index = Level::chunkHash($x, $z);
@@ -2487,7 +2443,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkInUse($x, $z){
+	public function isChunkInUse(int $x, int $z) : bool{
 		return isset($this->chunkLoaders[$index = Level::chunkHash($x, $z)]) and count($this->chunkLoaders[$index]) > 0;
 	}
 
@@ -2500,7 +2456,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @throws \InvalidStateException
 	 */
-	public function loadChunk($x, $z, $generate = true){
+	public function loadChunk(int $x, int $z, bool $generate = true) : bool{
 		if(isset($this->chunks[$index = Level::chunkHash($x, $z)])){
 			return true;
 		}
@@ -2545,12 +2501,12 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	private function queueUnloadChunk($x, $z){
+	private function queueUnloadChunk(int $x, int $z){
 		$this->unloadQueue[$index = Level::chunkHash($x, $z)] = microtime(true);
 		unset($this->chunkTickList[$index]);
 	}
 
-	public function unloadChunkRequest($x, $z, $safe = true){
+	public function unloadChunkRequest(int $x, int $z, bool $safe = true){
 		if(($safe === true and $this->isChunkInUse($x, $z)) or $this->isSpawnChunk($x, $z)){
 			return false;
 		}
@@ -2560,11 +2516,11 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	public function cancelUnloadChunkRequest($x, $z){
+	public function cancelUnloadChunkRequest(int $x, int $z){
 		unset($this->unloadQueue[Level::chunkHash($x, $z)]);
 	}
 
-	public function unloadChunk($x, $z, $safe = true, $trySave = true){
+	public function unloadChunk(int $x, int $z, bool $safe = true, bool $trySave = true) : bool{
 		if(($safe === true and $this->isChunkInUse($x, $z))){
 			return false;
 		}
@@ -2609,12 +2565,10 @@ class Level implements ChunkManager, Metadatable{
 				}
 			}
 			$this->provider->unloadChunk($x, $z, $safe);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			$logger = $this->server->getLogger();
 			$logger->error($this->server->getLanguage()->translateString("pocketmine.level.chunkUnloadError", [$e->getMessage()]));
-			if($logger instanceof MainLogger){
-				$logger->logException($e);
-			}
+			$logger->logException($e);
 		}
 
 		unset($this->chunks[$index]);
@@ -2634,23 +2588,13 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isSpawnChunk($X, $Z){
+	public function isSpawnChunk(int $X, int $Z) : bool{
 		$spawnX = $this->provider->getSpawn()->getX() >> 4;
 		$spawnZ = $this->provider->getSpawn()->getZ() >> 4;
 
 		return abs($X - $spawnX) <= 1 and abs($Z - $spawnZ) <= 1;
 	}
 
-	/**
-	 * Returns the raw spawnpoint
-	 *
-	 * @deprecated
-	 * @return Position
-	 */
-	public function getSpawn(){
-		return $this->getSpawnLocation();
-	}
-
 	/**
 	 * @param Vector3 $spawn default null
 	 *
@@ -2704,23 +2648,12 @@ class Level implements ChunkManager, Metadatable{
 		return false;
 	}
 
-	/**
-	 * Sets the spawnpoint
-	 *
-	 * @param Vector3 $pos
-	 *
-	 * @deprecated
-	 */
-	public function setSpawn(Vector3 $pos){
-		$this->setSpawnLocation($pos);
-	}
-
 	/**
 	 * Gets the current time
 	 *
 	 * @return int
 	 */
-	public function getTime(){
+	public function getTime() : int{
 		return (int) $this->time;
 	}
 
@@ -2729,7 +2662,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return string
 	 */
-	public function getName(){
+	public function getName() : string{
 		return $this->provider->getName();
 	}
 
@@ -2738,7 +2671,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return string
 	 */
-	public function getFolderName(){
+	public function getFolderName() : string{
 		return $this->folderName;
 	}
 
@@ -2747,8 +2680,8 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $time
 	 */
-	public function setTime($time){
-		$this->time = (int) $time;
+	public function setTime(int $time){
+		$this->time = $time;
 		$this->sendTime();
 	}
 
@@ -2773,7 +2706,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getSeed(){
+	public function getSeed() : int{
 		return $this->provider->getSeed();
 	}
 
@@ -2782,12 +2715,12 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $seed
 	 */
-	public function setSeed($seed){
+	public function setSeed(int $seed){
 		$this->provider->setSeed($seed);
 	}
 
 
-	public function populateChunk($x, $z, $force = false){
+	public function populateChunk(int $x, int $z, bool $force = false) : bool{
 		if(isset($this->chunkPopulationQueue[$index = Level::chunkHash($x, $z)]) or (count($this->chunkPopulationQueue) >= $this->chunkPopulationQueueSize and !$force)){
 			return false;
 		}
@@ -2825,7 +2758,7 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	public function generateChunk($x, $z, $force = false){
+	public function generateChunk(int $x, int $z, bool $force = false){
 		if(count($this->chunkGenerationQueue) >= $this->chunkGenerationQueueSize and !$force){
 			return;
 		}
@@ -2839,7 +2772,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function regenerateChunk($x, $z){
+	public function regenerateChunk(int $x, int $z){
 		$this->unloadChunk($x, $z, false);
 
 		$this->cancelUnloadChunkRequest($x, $z);
@@ -2874,7 +2807,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->timings->doChunkGC->stopTiming();
 	}
 
-	public function unloadChunks($force = false){
+	public function unloadChunks(bool $force = false){
 		if(count($this->unloadQueue) > 0){
 			$maxUnload = 96;
 			$now = microtime(true);
@@ -2914,14 +2847,14 @@ class Level implements ChunkManager, Metadatable{
 		$this->server->getLevelMetadata()->removeMetadata($this, $metadataKey, $plugin);
 	}
 
-	public function addEntityMotion($chunkX, $chunkZ, $entityId, $x, $y, $z){
+	public function addEntityMotion(int $chunkX, int $chunkZ, int $entityId, float $x, float $y, float $z){
 		if(!isset($this->motionToSend[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->motionToSend[$index] = [];
 		}
 		$this->motionToSend[$index][$entityId] = [$entityId, $x, $y, $z];
 	}
 
-	public function addEntityMovement($chunkX, $chunkZ, $entityId, $x, $y, $z, $yaw, $pitch, $headYaw = null){
+	public function addEntityMovement(int $chunkX, int $chunkZ, int $entityId, float $x, float $y, float $z, float $yaw, float $pitch, $headYaw = null){
 		if(!isset($this->moveToSend[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->moveToSend[$index] = [];
 		}
diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index d06061328..d581ab0da 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -67,30 +67,6 @@ class Position extends Vector3{
 		return $this->level !== null;
 	}
 
-	/**
-	 * Marks the level reference as strong so it won't be collected
-	 * by the garbage collector.
-	 *
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function setStrong(){
-		return false;
-	}
-
-	/**
-	 * Marks the level reference as weak so it won't have effect against
-	 * the garbage collector decision.
-	 *
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function setWeak(){
-		return false;
-	}
-
 	/**
 	 * Returns a side Vector
 	 *
@@ -102,9 +78,7 @@ class Position extends Vector3{
 	 * @throws LevelException
 	 */
 	public function getSide($side, $step = 1){
-		if(!$this->isValid()){
-			throw new LevelException("Undefined Level reference");
-		}
+		assert($this->isValid());
 
 		return Position::fromObject(parent::getSide($side, $step), $this->level);
 	}
diff --git a/src/pocketmine/level/SimpleChunkManager.php b/src/pocketmine/level/SimpleChunkManager.php
index bd480e9dd..136ab9ed1 100644
--- a/src/pocketmine/level/SimpleChunkManager.php
+++ b/src/pocketmine/level/SimpleChunkManager.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 namespace pocketmine\level;
 
 use pocketmine\level\format\FullChunk;
@@ -43,7 +45,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z){
+	public function getBlockIdAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			return $chunk->getBlockId($x & 0xf, $y & 0x7f, $z & 0xf);
 		}
@@ -58,7 +60,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id){
+	public function setBlockIdAt(int $x, int $y, int $z, int $id){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			$chunk->setBlockId($x & 0xf, $y & 0x7f, $z & 0xf, $id);
 		}
@@ -73,7 +75,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z){
+	public function getBlockDataAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			return $chunk->getBlockData($x & 0xf, $y & 0x7f, $z & 0xf);
 		}
@@ -88,7 +90,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data){
+	public function setBlockDataAt(int $x, int $y, int $z, int $data){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			$chunk->setBlockData($x & 0xf, $y & 0x7f, $z & 0xf, $data);
 		}
@@ -98,9 +100,9 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 *
-	 * @return FullChunk
+	 * @return FullChunk|null
 	 */
-	public function getChunk($chunkX, $chunkZ){
+	public function getChunk(int $chunkX, int $chunkZ){
 		return isset($this->chunks[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->chunks[$index] : null;
 	}
 
@@ -109,7 +111,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $chunkZ
 	 * @param FullChunk $chunk
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null){
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null){
 		if($chunk === null){
 			unset($this->chunks[Level::chunkHash($chunkX, $chunkZ)]);
 			return;
@@ -126,7 +128,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int
 	 */
-	public function getSeed(){
+	public function getSeed() : int{
 		return $this->seed;
 	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/level/format/ChunkSection.php b/src/pocketmine/level/format/ChunkSection.php
index 9de459921..130032bc0 100644
--- a/src/pocketmine/level/format/ChunkSection.php
+++ b/src/pocketmine/level/format/ChunkSection.php
@@ -62,19 +62,6 @@ interface ChunkSection{
 	 */
 	public function setBlockData($x, $y, $z, $data);
 
-	/**
-	 * Modifies $blockId and $meta
-	 *
-	 * @deprecated
-	 *
-	 * @param int $x 0-15
-	 * @param int $y 0-15
-	 * @param int $z 0-15
-	 * @param int &$blockId
-	 * @param int &$meta
-	 */
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null);
-
 	/**
 	 * Gets block and meta in one go
 	 *
diff --git a/src/pocketmine/level/format/FullChunk.php b/src/pocketmine/level/format/FullChunk.php
index 783a939ff..d5f3e155a 100644
--- a/src/pocketmine/level/format/FullChunk.php
+++ b/src/pocketmine/level/format/FullChunk.php
@@ -50,20 +50,6 @@ interface FullChunk{
 	 */
 	public function setProvider(LevelProvider $provider);
 
-
-	/**
-	 * Modifies $blockId and $meta
-	 *
-	 * @deprecated
-	 *
-	 * @param int $x 0-15
-	 * @param int $y 0-127
-	 * @param int $z 0-15
-	 * @param int &$blockId
-	 * @param int &$meta
-	 */
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null);
-
 	/**
 	 * Gets block and meta in one go
 	 *
diff --git a/src/pocketmine/level/format/anvil/Anvil.php b/src/pocketmine/level/format/anvil/Anvil.php
index 5e0ccd5a6..a12881ded 100644
--- a/src/pocketmine/level/format/anvil/Anvil.php
+++ b/src/pocketmine/level/format/anvil/Anvil.php
@@ -25,9 +25,9 @@ use pocketmine\level\format\FullChunk;
 use pocketmine\level\format\mcregion\McRegion;
 use pocketmine\level\Level;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\ByteArray;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\ByteArrayTag;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\network\protocol\FullChunkDataPacket;
 use pocketmine\tile\Spawnable;
 use pocketmine\utils\BinaryStream;
@@ -152,12 +152,12 @@ class Anvil extends McRegion{
 	}
 
 	public static function createChunkSection($Y){
-		return new ChunkSection(new Compound("", [
-			"Y" => new Byte("Y", $Y),
-			"Blocks" => new ByteArray("Blocks", str_repeat("\x00", 4096)),
-			"Data" => new ByteArray("Data", str_repeat("\x00", 2048)),
-			"SkyLight" => new ByteArray("SkyLight", str_repeat("\xff", 2048)),
-			"BlockLight" => new ByteArray("BlockLight", str_repeat("\x00", 2048))
+		return new ChunkSection(new CompoundTag("", [
+			"Y" => new ByteTag("Y", $Y),
+			"Blocks" => new ByteArrayTag("Blocks", str_repeat("\x00", 4096)),
+			"Data" => new ByteArrayTag("Data", str_repeat("\x00", 2048)),
+			"SkyLight" => new ByteArrayTag("SkyLight", str_repeat("\xff", 2048)),
+			"BlockLight" => new ByteArrayTag("BlockLight", str_repeat("\x00", 2048))
 		]));
 	}
 
diff --git a/src/pocketmine/level/format/anvil/Chunk.php b/src/pocketmine/level/format/anvil/Chunk.php
index 557db546e..f7db19a17 100644
--- a/src/pocketmine/level/format/anvil/Chunk.php
+++ b/src/pocketmine/level/format/anvil/Chunk.php
@@ -25,62 +25,62 @@ use pocketmine\level\format\generic\BaseChunk;
 use pocketmine\level\format\generic\EmptyChunkSection;
 use pocketmine\level\format\LevelProvider;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\ByteArray;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\IntArray;
-use pocketmine\nbt\tag\Long;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\ByteArrayTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\IntArrayTag;
+use pocketmine\nbt\tag\LongTag;
 use pocketmine\Player;
 use pocketmine\utils\Binary;
 use pocketmine\utils\BinaryStream;
 
 class Chunk extends BaseChunk{
 
-	/** @var Compound */
+	/** @var CompoundTag */
 	protected $nbt;
 
-	public function __construct($level, Compound $nbt = null){
+	public function __construct($level, CompoundTag $nbt = null){
 		if($nbt === null){
 			$this->provider = $level;
-			$this->nbt = new Compound("Level", []);
+			$this->nbt = new CompoundTag("Level", []);
 			return;
 		}
 
 		$this->nbt = $nbt;
 
-		if(!isset($this->nbt->Entities) or !($this->nbt->Entities instanceof Enum)){
-			$this->nbt->Entities = new Enum("Entities", []);
+		if(!isset($this->nbt->Entities) or !($this->nbt->Entities instanceof ListTag)){
+			$this->nbt->Entities = new ListTag("Entities", []);
 			$this->nbt->Entities->setTagType(NBT::TAG_Compound);
 		}
 
-		if(!isset($this->nbt->TileEntities) or !($this->nbt->TileEntities instanceof Enum)){
-			$this->nbt->TileEntities = new Enum("TileEntities", []);
+		if(!isset($this->nbt->TileEntities) or !($this->nbt->TileEntities instanceof ListTag)){
+			$this->nbt->TileEntities = new ListTag("TileEntities", []);
 			$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
 		}
 
-		if(!isset($this->nbt->TileTicks) or !($this->nbt->TileTicks instanceof Enum)){
-			$this->nbt->TileTicks = new Enum("TileTicks", []);
+		if(!isset($this->nbt->TileTicks) or !($this->nbt->TileTicks instanceof ListTag)){
+			$this->nbt->TileTicks = new ListTag("TileTicks", []);
 			$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		}
 
-		if(!isset($this->nbt->Sections) or !($this->nbt->Sections instanceof Enum)){
-			$this->nbt->Sections = new Enum("Sections", []);
+		if(!isset($this->nbt->Sections) or !($this->nbt->Sections instanceof ListTag)){
+			$this->nbt->Sections = new ListTag("Sections", []);
 			$this->nbt->Sections->setTagType(NBT::TAG_Compound);
 		}
 
-		if(!isset($this->nbt->BiomeColors) or !($this->nbt->BiomeColors instanceof IntArray)){
-			$this->nbt->BiomeColors = new IntArray("BiomeColors", array_fill(0, 256, 0));
+		if(!isset($this->nbt->BiomeColors) or !($this->nbt->BiomeColors instanceof IntArrayTag)){
+			$this->nbt->BiomeColors = new IntArrayTag("BiomeColors", array_fill(0, 256, 0));
 		}
 
-		if(!isset($this->nbt->HeightMap) or !($this->nbt->HeightMap instanceof IntArray)){
-			$this->nbt->HeightMap = new IntArray("HeightMap", array_fill(0, 256, 0));
+		if(!isset($this->nbt->HeightMap) or !($this->nbt->HeightMap instanceof IntArrayTag)){
+			$this->nbt->HeightMap = new IntArrayTag("HeightMap", array_fill(0, 256, 0));
 		}
 
 		$sections = [];
 		foreach($this->nbt->Sections as $section){
-			if($section instanceof Compound){
+			if($section instanceof CompoundTag){
 				$y = (int) $section["Y"];
 				if($y < 8){
 					$sections[$y] = new ChunkSection($section);
@@ -95,8 +95,8 @@ class Chunk extends BaseChunk{
 
 		$extraData = [];
 
-		if(!isset($this->nbt->ExtraData) or !($this->nbt->ExtraData instanceof ByteArray)){
-			$this->nbt->ExtraData = new ByteArray("ExtraData", Binary::writeInt(0));
+		if(!isset($this->nbt->ExtraData) or !($this->nbt->ExtraData instanceof ByteArrayTag)){
+			$this->nbt->ExtraData = new ByteArrayTag("ExtraData", Binary::writeInt(0));
 		}else{
 			$stream = new BinaryStream($this->nbt->ExtraData->getValue());
 			$count = $stream->getInt();
@@ -121,7 +121,7 @@ class Chunk extends BaseChunk{
 	}
 
 	public function setLightPopulated($value = 1){
-		$this->nbt->LightPopulated = new Byte("LightPopulated", $value);
+		$this->nbt->LightPopulated = new ByteTag("LightPopulated", $value);
 		$this->hasChanged = true;
 	}
 
@@ -136,7 +136,7 @@ class Chunk extends BaseChunk{
 	 * @param int $value
 	 */
 	public function setPopulated($value = 1){
-		$this->nbt->TerrainPopulated = new Byte("TerrainPopulated", $value);
+		$this->nbt->TerrainPopulated = new ByteTag("TerrainPopulated", $value);
 		$this->hasChanged = true;
 	}
 
@@ -151,12 +151,12 @@ class Chunk extends BaseChunk{
 	 * @param int $value
 	 */
 	public function setGenerated($value = 1){
-		$this->nbt->TerrainGenerated = new Byte("TerrainGenerated", $value);
+		$this->nbt->TerrainGenerated = new ByteTag("TerrainGenerated", $value);
 		$this->hasChanged = true;
 	}
 
 	/**
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public function getNBT(){
 		return $this->nbt;
@@ -175,12 +175,12 @@ class Chunk extends BaseChunk{
 			$nbt->readCompressed($data, ZLIB_ENCODING_DEFLATE);
 			$chunk = $nbt->getData();
 
-			if(!isset($chunk->Level) or !($chunk->Level instanceof Compound)){
+			if(!isset($chunk->Level) or !($chunk->Level instanceof CompoundTag)){
 				return null;
 			}
 
 			return new Chunk($provider instanceof LevelProvider ? $provider : Anvil::class, $chunk->Level);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
@@ -198,12 +198,12 @@ class Chunk extends BaseChunk{
 			$nbt->read($data);
 			$chunk = $nbt->getData();
 
-			if(!isset($chunk->Level) or !($chunk->Level instanceof Compound)){
+			if(!isset($chunk->Level) or !($chunk->Level instanceof CompoundTag)){
 				return null;
 			}
 
 			return new Chunk($provider instanceof LevelProvider ? $provider : Anvil::class, $chunk->Level);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
@@ -211,27 +211,27 @@ class Chunk extends BaseChunk{
 	public function toFastBinary(){
 		$nbt = clone $this->getNBT();
 
-		$nbt->xPos = new Int("xPos", $this->x);
-		$nbt->zPos = new Int("zPos", $this->z);
+		$nbt->xPos = new IntTag("xPos", $this->x);
+		$nbt->zPos = new IntTag("zPos", $this->z);
 
-		$nbt->Sections = new Enum("Sections", []);
+		$nbt->Sections = new ListTag("Sections", []);
 		$nbt->Sections->setTagType(NBT::TAG_Compound);
 		foreach($this->getSections() as $section){
 			if($section instanceof EmptyChunkSection){
 				continue;
 			}
-			$nbt->Sections[$section->getY()] = new Compound(null, [
-				"Y" => new Byte("Y", $section->getY()),
-				"Blocks" => new ByteArray("Blocks", $section->getIdArray()),
-				"Data" => new ByteArray("Data", $section->getDataArray()),
-				"BlockLight" => new ByteArray("BlockLight", $section->getLightArray()),
-				"SkyLight" => new ByteArray("SkyLight", $section->getSkyLightArray())
+			$nbt->Sections[$section->getY()] = new CompoundTag(null, [
+				"Y" => new ByteTag("Y", $section->getY()),
+				"Blocks" => new ByteArrayTag("Blocks", $section->getIdArray()),
+				"Data" => new ByteArrayTag("Data", $section->getDataArray()),
+				"BlockLight" => new ByteArrayTag("BlockLight", $section->getLightArray()),
+				"SkyLight" => new ByteArrayTag("SkyLight", $section->getSkyLightArray())
 			]);
 		}
 
-		$nbt->BiomeColors = new IntArray("BiomeColors", $this->getBiomeColorArray());
+		$nbt->BiomeColors = new IntArrayTag("BiomeColors", $this->getBiomeColorArray());
 
-		$nbt->HeightMap = new IntArray("HeightMap", $this->getHeightMapArray());
+		$nbt->HeightMap = new IntArrayTag("HeightMap", $this->getHeightMapArray());
 
 		$entities = [];
 
@@ -242,7 +242,7 @@ class Chunk extends BaseChunk{
 			}
 		}
 
-		$nbt->Entities = new Enum("Entities", $entities);
+		$nbt->Entities = new ListTag("Entities", $entities);
 		$nbt->Entities->setTagType(NBT::TAG_Compound);
 
 
@@ -252,7 +252,7 @@ class Chunk extends BaseChunk{
 			$tiles[] = $tile->namedtag;
 		}
 
-		$nbt->TileEntities = new Enum("TileEntities", $tiles);
+		$nbt->TileEntities = new ListTag("TileEntities", $tiles);
 		$nbt->TileEntities->setTagType(NBT::TAG_Compound);
 
 		$extraData = new BinaryStream();
@@ -262,11 +262,11 @@ class Chunk extends BaseChunk{
 			$extraData->putShort($value);
 		}
 
-		$nbt->ExtraData = new ByteArray("ExtraData", $extraData->getBuffer());
+		$nbt->ExtraData = new ByteArrayTag("ExtraData", $extraData->getBuffer());
 
 		$writer = new NBT(NBT::BIG_ENDIAN);
 		$nbt->setName("Level");
-		$writer->setData(new Compound("", ["Level" => $nbt]));
+		$writer->setData(new CompoundTag("", ["Level" => $nbt]));
 
 		return $writer->write();
 	}
@@ -274,27 +274,27 @@ class Chunk extends BaseChunk{
 	public function toBinary(){
 		$nbt = clone $this->getNBT();
 
-		$nbt->xPos = new Int("xPos", $this->x);
-		$nbt->zPos = new Int("zPos", $this->z);
+		$nbt->xPos = new IntTag("xPos", $this->x);
+		$nbt->zPos = new IntTag("zPos", $this->z);
 
-		$nbt->Sections = new Enum("Sections", []);
+		$nbt->Sections = new ListTag("Sections", []);
 		$nbt->Sections->setTagType(NBT::TAG_Compound);
 		foreach($this->getSections() as $section){
 			if($section instanceof EmptyChunkSection){
 				continue;
 			}
-			$nbt->Sections[$section->getY()] = new Compound(null, [
-				"Y" => new Byte("Y", $section->getY()),
-				"Blocks" => new ByteArray("Blocks", $section->getIdArray()),
-				"Data" => new ByteArray("Data", $section->getDataArray()),
-				"BlockLight" => new ByteArray("BlockLight", $section->getLightArray()),
-				"SkyLight" => new ByteArray("SkyLight", $section->getSkyLightArray())
+			$nbt->Sections[$section->getY()] = new CompoundTag(null, [
+				"Y" => new ByteTag("Y", $section->getY()),
+				"Blocks" => new ByteArrayTag("Blocks", $section->getIdArray()),
+				"Data" => new ByteArrayTag("Data", $section->getDataArray()),
+				"BlockLight" => new ByteArrayTag("BlockLight", $section->getLightArray()),
+				"SkyLight" => new ByteArrayTag("SkyLight", $section->getSkyLightArray())
 			]);
 		}
 
-		$nbt->BiomeColors = new IntArray("BiomeColors", $this->getBiomeColorArray());
+		$nbt->BiomeColors = new IntArrayTag("BiomeColors", $this->getBiomeColorArray());
 
-		$nbt->HeightMap = new IntArray("HeightMap", $this->getHeightMapArray());
+		$nbt->HeightMap = new IntArrayTag("HeightMap", $this->getHeightMapArray());
 
 		$entities = [];
 
@@ -305,7 +305,7 @@ class Chunk extends BaseChunk{
 			}
 		}
 
-		$nbt->Entities = new Enum("Entities", $entities);
+		$nbt->Entities = new ListTag("Entities", $entities);
 		$nbt->Entities->setTagType(NBT::TAG_Compound);
 
 
@@ -315,7 +315,7 @@ class Chunk extends BaseChunk{
 			$tiles[] = $tile->namedtag;
 		}
 
-		$nbt->TileEntities = new Enum("TileEntities", $tiles);
+		$nbt->TileEntities = new ListTag("TileEntities", $tiles);
 		$nbt->TileEntities->setTagType(NBT::TAG_Compound);
 
 		$extraData = new BinaryStream();
@@ -325,11 +325,11 @@ class Chunk extends BaseChunk{
 			$extraData->putShort($value);
 		}
 
-		$nbt->ExtraData = new ByteArray("ExtraData", $extraData->getBuffer());
+		$nbt->ExtraData = new ByteArrayTag("ExtraData", $extraData->getBuffer());
 
 		$writer = new NBT(NBT::BIG_ENDIAN);
 		$nbt->setName("Level");
-		$writer->setData(new Compound("", ["Level" => $nbt]));
+		$writer->setData(new CompoundTag("", ["Level" => $nbt]));
 
 		return $writer->writeCompressed(ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
 	}
@@ -354,14 +354,14 @@ class Chunk extends BaseChunk{
 			$chunk->heightMap = array_fill(0, 256, 0);
 			$chunk->biomeColors = array_fill(0, 256, 0);
 
-			$chunk->nbt->V = new Byte("V", 1);
-			$chunk->nbt->InhabitedTime = new Long("InhabitedTime", 0);
-			$chunk->nbt->TerrainGenerated = new Byte("TerrainGenerated", 0);
-			$chunk->nbt->TerrainPopulated = new Byte("TerrainPopulated", 0);
-			$chunk->nbt->LightPopulated = new Byte("LightPopulated", 0);
+			$chunk->nbt->V = new ByteTag("V", 1);
+			$chunk->nbt->InhabitedTime = new LongTag("InhabitedTime", 0);
+			$chunk->nbt->TerrainGenerated = new ByteTag("TerrainGenerated", 0);
+			$chunk->nbt->TerrainPopulated = new ByteTag("TerrainPopulated", 0);
+			$chunk->nbt->LightPopulated = new ByteTag("LightPopulated", 0);
 
 			return $chunk;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
diff --git a/src/pocketmine/level/format/anvil/ChunkSection.php b/src/pocketmine/level/format/anvil/ChunkSection.php
index bb42a551d..872fab017 100644
--- a/src/pocketmine/level/format/anvil/ChunkSection.php
+++ b/src/pocketmine/level/format/anvil/ChunkSection.php
@@ -21,7 +21,7 @@
 
 namespace pocketmine\level\format\anvil;
 
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 
 class ChunkSection implements \pocketmine\level\format\ChunkSection{
 
@@ -31,7 +31,7 @@ class ChunkSection implements \pocketmine\level\format\ChunkSection{
 	private $blockLight;
 	private $skyLight;
 
-	public function __construct(Compound $nbt){
+	public function __construct(CompoundTag $nbt){
 		$this->y = (int) $nbt["Y"];
 		$this->blocks = (string) $nbt["Blocks"];
 		$this->data = (string) $nbt["Data"];
@@ -70,12 +70,6 @@ class ChunkSection implements \pocketmine\level\format\ChunkSection{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function getFullBlock($x, $y, $z){
 		$i = ($y << 8) + ($z << 4) + $x;
 		if(($x & 1) === 0){
diff --git a/src/pocketmine/level/format/generic/BaseChunk.php b/src/pocketmine/level/format/generic/BaseChunk.php
index 1b54b1603..25ecfd3ac 100644
--- a/src/pocketmine/level/format/generic/BaseChunk.php
+++ b/src/pocketmine/level/format/generic/BaseChunk.php
@@ -24,7 +24,7 @@ namespace pocketmine\level\format\generic;
 use pocketmine\level\format\Chunk;
 use pocketmine\level\format\ChunkSection;
 use pocketmine\level\format\LevelProvider;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\utils\Binary;
 use pocketmine\utils\ChunkException;
 
@@ -40,8 +40,8 @@ abstract class BaseChunk extends BaseFullChunk implements Chunk{
 	 * @param ChunkSection[] $sections
 	 * @param int[]          $biomeColors
 	 * @param int[]          $heightMap
-	 * @param Compound[]     $entities
-	 * @param Compound[]     $tiles
+	 * @param CompoundTag[]     $entities
+	 * @param CompoundTag[]     $tiles
 	 *
 	 * @throws ChunkException
 	 */
@@ -77,12 +77,6 @@ abstract class BaseChunk extends BaseFullChunk implements Chunk{
 		$this->NBTentities = $entities;
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->sections[$y >> 4]->getFullBlock($x, $y & 0x0f, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function getFullBlock($x, $y, $z){
 		return $this->sections[$y >> 4]->getFullBlock($x, $y & 0x0f, $z);
 	}
diff --git a/src/pocketmine/level/format/generic/BaseFullChunk.php b/src/pocketmine/level/format/generic/BaseFullChunk.php
index 4a163eca0..9403656e4 100644
--- a/src/pocketmine/level/format/generic/BaseFullChunk.php
+++ b/src/pocketmine/level/format/generic/BaseFullChunk.php
@@ -27,7 +27,7 @@ use pocketmine\level\format\FullChunk;
 use pocketmine\level\format\LevelProvider;
 use pocketmine\level\generator\biome\Biome;
 use pocketmine\level\Level;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\Player;
 use pocketmine\tile\Tile;
 
@@ -82,8 +82,8 @@ abstract class BaseFullChunk implements FullChunk{
 	 * @param string        $blockLight
 	 * @param int[]         $biomeColors
 	 * @param int[]         $heightMap
-	 * @param Compound[]    $entities
-	 * @param Compound[]    $tiles
+	 * @param CompoundTag[]    $entities
+	 * @param CompoundTag[]    $tiles
 	 */
 	protected function __construct($provider, $x, $z, $blocks, $data, $skyLight, $blockLight, array $biomeColors = [], array $heightMap = [], array $entities = [], array $tiles = [], array $extraData = []){
 		$this->provider = $provider;
@@ -134,7 +134,7 @@ abstract class BaseFullChunk implements FullChunk{
 			if($this->NBTentities !== null){
 				$this->getProvider()->getLevel()->timings->syncChunkLoadEntitiesTimer->startTiming();
 				foreach($this->NBTentities as $nbt){
-					if($nbt instanceof Compound){
+					if($nbt instanceof CompoundTag){
 						if(!isset($nbt->id)){
 							$this->setChanged();
 							continue;
@@ -157,7 +157,7 @@ abstract class BaseFullChunk implements FullChunk{
 
 				$this->getProvider()->getLevel()->timings->syncChunkLoadTileEntitiesTimer->startTiming();
 				foreach($this->NBTtiles as $nbt){
-					if($nbt instanceof Compound){
+					if($nbt instanceof CompoundTag){
 						if(!isset($nbt->id)){
 							$changed = true;
 							continue;
@@ -203,15 +203,6 @@ abstract class BaseFullChunk implements FullChunk{
 		$this->z = $z;
 	}
 
-	/**
-	 * @return LevelProvider
-	 *
-	 * @deprecated
-	 */
-	public function getLevel(){
-		return $this->getProvider();
-	}
-
 	/**
 	 * @return LevelProvider
 	 */
diff --git a/src/pocketmine/level/format/generic/BaseLevelProvider.php b/src/pocketmine/level/format/generic/BaseLevelProvider.php
index 2682b5cdf..dd5d2c11b 100644
--- a/src/pocketmine/level/format/generic/BaseLevelProvider.php
+++ b/src/pocketmine/level/format/generic/BaseLevelProvider.php
@@ -26,9 +26,9 @@ use pocketmine\level\generator\Generator;
 use pocketmine\level\Level;
 use pocketmine\math\Vector3;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\utils\LevelException;
 
 abstract class BaseLevelProvider implements LevelProvider{
@@ -36,7 +36,7 @@ abstract class BaseLevelProvider implements LevelProvider{
 	protected $level;
 	/** @var string */
 	protected $path;
-	/** @var Compound */
+	/** @var CompoundTag */
 	protected $levelData;
 
 	public function __construct(Level $level, $path){
@@ -48,18 +48,18 @@ abstract class BaseLevelProvider implements LevelProvider{
 		$nbt = new NBT(NBT::BIG_ENDIAN);
 		$nbt->readCompressed(file_get_contents($this->getPath() . "level.dat"));
 		$levelData = $nbt->getData();
-		if($levelData->Data instanceof Compound){
+		if($levelData->Data instanceof CompoundTag){
 			$this->levelData = $levelData->Data;
 		}else{
 			throw new LevelException("Invalid level.dat");
 		}
 
 		if(!isset($this->levelData->generatorName)){
-			$this->levelData->generatorName = new String("generatorName", Generator::getGenerator("DEFAULT"));
+			$this->levelData->generatorName = new StringTag("generatorName", Generator::getGenerator("DEFAULT"));
 		}
 
 		if(!isset($this->levelData->generatorOptions)){
-			$this->levelData->generatorOptions = new String("generatorOptions", "");
+			$this->levelData->generatorOptions = new StringTag("generatorOptions", "");
 		}
 	}
 
@@ -84,7 +84,7 @@ abstract class BaseLevelProvider implements LevelProvider{
 	}
 
 	public function setTime($value){
-		$this->levelData->Time = new Int("Time", (int) $value);
+		$this->levelData->Time = new IntTag("Time", (int) $value);
 	}
 
 	public function getSeed(){
@@ -92,7 +92,7 @@ abstract class BaseLevelProvider implements LevelProvider{
 	}
 
 	public function setSeed($value){
-		$this->levelData->RandomSeed = new Int("RandomSeed", (int) $value);
+		$this->levelData->RandomSeed = new IntTag("RandomSeed", (int) $value);
 	}
 
 	public function getSpawn(){
@@ -100,9 +100,9 @@ abstract class BaseLevelProvider implements LevelProvider{
 	}
 
 	public function setSpawn(Vector3 $pos){
-		$this->levelData->SpawnX = new Int("SpawnX", (int) $pos->x);
-		$this->levelData->SpawnY = new Int("SpawnY", (int) $pos->y);
-		$this->levelData->SpawnZ = new Int("SpawnZ", (int) $pos->z);
+		$this->levelData->SpawnX = new IntTag("SpawnX", (int) $pos->x);
+		$this->levelData->SpawnY = new IntTag("SpawnY", (int) $pos->y);
+		$this->levelData->SpawnZ = new IntTag("SpawnZ", (int) $pos->z);
 	}
 
 	public function doGarbageCollection(){
@@ -110,7 +110,7 @@ abstract class BaseLevelProvider implements LevelProvider{
 	}
 
 	/**
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public function getLevelData(){
 		return $this->levelData;
@@ -118,7 +118,7 @@ abstract class BaseLevelProvider implements LevelProvider{
 
 	public function saveLevelData(){
 		$nbt = new NBT(NBT::BIG_ENDIAN);
-		$nbt->setData(new Compound("", [
+		$nbt->setData(new CompoundTag("", [
 			"Data" => $this->levelData
 		]));
 		$buffer = $nbt->writeCompressed();
diff --git a/src/pocketmine/level/format/leveldb/Chunk.php b/src/pocketmine/level/format/leveldb/Chunk.php
index d4f64d3fe..0e4635091 100644
--- a/src/pocketmine/level/format/leveldb/Chunk.php
+++ b/src/pocketmine/level/format/leveldb/Chunk.php
@@ -101,12 +101,6 @@ class Chunk extends BaseFullChunk{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function setBlock($x, $y, $z, $blockId = null, $meta = null){
 		$i = ($x << 11) | ($z << 7) | $y;
 
@@ -305,7 +299,7 @@ class Chunk extends BaseFullChunk{
 				$chunk->setLightPopulated();
 			}
 			return $chunk;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
@@ -393,7 +387,7 @@ class Chunk extends BaseFullChunk{
 			$chunk = new Chunk($provider instanceof LevelProvider ? $provider : LevelDB::class, $chunkX, $chunkZ, str_repeat("\x00", self::DATA_LENGTH));
 			$chunk->skyLight = str_repeat("\xff", 16384);
 			return $chunk;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
diff --git a/src/pocketmine/level/format/leveldb/LevelDB.php b/src/pocketmine/level/format/leveldb/LevelDB.php
index 819f7fc7f..2d94241e9 100644
--- a/src/pocketmine/level/format/leveldb/LevelDB.php
+++ b/src/pocketmine/level/format/leveldb/LevelDB.php
@@ -26,11 +26,11 @@ use pocketmine\level\format\generic\BaseLevelProvider;
 use pocketmine\level\generator\Generator;
 use pocketmine\level\Level;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Long;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\LongTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\tile\Spawnable;
 use pocketmine\utils\Binary;
 use pocketmine\utils\BinaryStream;
@@ -62,18 +62,18 @@ class LevelDB extends BaseLevelProvider{
 		$nbt = new NBT(NBT::LITTLE_ENDIAN);
 		$nbt->read(substr(file_get_contents($this->getPath() . "level.dat"), 8));
 		$levelData = $nbt->getData();
-		if($levelData instanceof Compound){
+		if($levelData instanceof CompoundTag){
 			$this->levelData = $levelData;
 		}else{
 			throw new LevelException("Invalid level.dat");
 		}
 
 		if(!isset($this->levelData->generatorName)){
-			$this->levelData->generatorName = new String("generatorName", Generator::getGenerator("DEFAULT"));
+			$this->levelData->generatorName = new StringTag("generatorName", Generator::getGenerator("DEFAULT"));
 		}
 
 		if(!isset($this->levelData->generatorOptions)){
-			$this->levelData->generatorOptions = new String("generatorOptions", "");
+			$this->levelData->generatorOptions = new StringTag("generatorOptions", "");
 		}
 
 		$this->db = new \LevelDB($this->path . "/db", [
@@ -105,24 +105,24 @@ class LevelDB extends BaseLevelProvider{
 			mkdir($path . "/db", 0777, true);
 		}
 		//TODO, add extra details
-		$levelData = new Compound("", [
-			"hardcore" => new Byte("hardcore", 0),
-			"initialized" => new Byte("initialized", 1),
-			"GameType" => new Int("GameType", 0),
-			"generatorVersion" => new Int("generatorVersion", 1), //2 in MCPE
-			"SpawnX" => new Int("SpawnX", 128),
-			"SpawnY" => new Int("SpawnY", 70),
-			"SpawnZ" => new Int("SpawnZ", 128),
-			"version" => new Int("version", 19133),
-			"DayTime" => new Int("DayTime", 0),
-			"LastPlayed" => new Long("LastPlayed", microtime(true) * 1000),
-			"RandomSeed" => new Long("RandomSeed", $seed),
-			"SizeOnDisk" => new Long("SizeOnDisk", 0),
-			"Time" => new Long("Time", 0),
-			"generatorName" => new String("generatorName", Generator::getGeneratorName($generator)),
-			"generatorOptions" => new String("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""),
-			"LevelName" => new String("LevelName", $name),
-			"GameRules" => new Compound("GameRules", [])
+		$levelData = new CompoundTag("", [
+			"hardcore" => new ByteTag("hardcore", 0),
+			"initialized" => new ByteTag("initialized", 1),
+			"GameType" => new IntTag("GameType", 0),
+			"generatorVersion" => new IntTag("generatorVersion", 1), //2 in MCPE
+			"SpawnX" => new IntTag("SpawnX", 128),
+			"SpawnY" => new IntTag("SpawnY", 70),
+			"SpawnZ" => new IntTag("SpawnZ", 128),
+			"version" => new IntTag("version", 19133),
+			"DayTime" => new IntTag("DayTime", 0),
+			"LastPlayed" => new LongTag("LastPlayed", microtime(true) * 1000),
+			"RandomSeed" => new LongTag("RandomSeed", $seed),
+			"SizeOnDisk" => new LongTag("SizeOnDisk", 0),
+			"Time" => new LongTag("Time", 0),
+			"generatorName" => new StringTag("generatorName", Generator::getGeneratorName($generator)),
+			"generatorOptions" => new StringTag("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""),
+			"LevelName" => new StringTag("LevelName", $name),
+			"GameRules" => new CompoundTag("GameRules", [])
 		]);
 		$nbt = new NBT(NBT::LITTLE_ENDIAN);
 		$nbt->setData($levelData);
diff --git a/src/pocketmine/level/format/mcregion/Chunk.php b/src/pocketmine/level/format/mcregion/Chunk.php
index aee98c90d..b97b30c83 100644
--- a/src/pocketmine/level/format/mcregion/Chunk.php
+++ b/src/pocketmine/level/format/mcregion/Chunk.php
@@ -24,74 +24,74 @@ namespace pocketmine\level\format\mcregion;
 use pocketmine\level\format\generic\BaseFullChunk;
 use pocketmine\level\format\LevelProvider;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\ByteArray;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\IntArray;
-use pocketmine\nbt\tag\Long;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\ByteArrayTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\IntArrayTag;
+use pocketmine\nbt\tag\LongTag;
 use pocketmine\Player;
 use pocketmine\utils\Binary;
 use pocketmine\utils\BinaryStream;
 
 class Chunk extends BaseFullChunk{
 
-	/** @var Compound */
+	/** @var CompoundTag */
 	protected $nbt;
 
-	public function __construct($level, Compound $nbt = null){
+	public function __construct($level, CompoundTag $nbt = null){
 		if($nbt === null){
 			$this->provider = $level;
-			$this->nbt = new Compound("Level", []);
+			$this->nbt = new CompoundTag("Level", []);
 			return;
 		}
 		
 		$this->nbt = $nbt;
 
-		if(isset($this->nbt->Entities) and $this->nbt->Entities instanceof Enum){
+		if(isset($this->nbt->Entities) and $this->nbt->Entities instanceof ListTag){
 			$this->nbt->Entities->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->Entities = new Enum("Entities", []);
+			$this->nbt->Entities = new ListTag("Entities", []);
 			$this->nbt->Entities->setTagType(NBT::TAG_Compound);
 		}
 
-		if(isset($this->nbt->TileEntities) and $this->nbt->TileEntities instanceof Enum){
+		if(isset($this->nbt->TileEntities) and $this->nbt->TileEntities instanceof ListTag){
 			$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->TileEntities = new Enum("TileEntities", []);
+			$this->nbt->TileEntities = new ListTag("TileEntities", []);
 			$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
 		}
 
-		if(isset($this->nbt->TileTicks) and $this->nbt->TileTicks instanceof Enum){
+		if(isset($this->nbt->TileTicks) and $this->nbt->TileTicks instanceof ListTag){
 			$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		}else{
-			$this->nbt->TileTicks = new Enum("TileTicks", []);
+			$this->nbt->TileTicks = new ListTag("TileTicks", []);
 			$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
 		}
 
-		if(!isset($this->nbt->BiomeColors) or !($this->nbt->BiomeColors instanceof IntArray)){
-			$this->nbt->BiomeColors = new IntArray("BiomeColors", array_fill(0, 256, 0));
+		if(!isset($this->nbt->BiomeColors) or !($this->nbt->BiomeColors instanceof IntArrayTag)){
+			$this->nbt->BiomeColors = new IntArrayTag("BiomeColors", array_fill(0, 256, 0));
 		}
 
-		if(!isset($this->nbt->HeightMap) or !($this->nbt->HeightMap instanceof IntArray)){
-			$this->nbt->HeightMap = new IntArray("HeightMap", array_fill(0, 256, 0));
+		if(!isset($this->nbt->HeightMap) or !($this->nbt->HeightMap instanceof IntArrayTag)){
+			$this->nbt->HeightMap = new IntArrayTag("HeightMap", array_fill(0, 256, 0));
 		}
 
 		if(!isset($this->nbt->Blocks)){
-			$this->nbt->Blocks = new ByteArray("Blocks", str_repeat("\x00", 32768));
+			$this->nbt->Blocks = new ByteArrayTag("Blocks", str_repeat("\x00", 32768));
 		}
 
 		if(!isset($this->nbt->Data)){
-			$this->nbt->Data = new ByteArray("Data", $half = str_repeat("\x00", 16384));
-			$this->nbt->SkyLight = new ByteArray("SkyLight", $half);
-			$this->nbt->BlockLight = new ByteArray("BlockLight", $half);
+			$this->nbt->Data = new ByteArrayTag("Data", $half = str_repeat("\x00", 16384));
+			$this->nbt->SkyLight = new ByteArrayTag("SkyLight", $half);
+			$this->nbt->BlockLight = new ByteArrayTag("BlockLight", $half);
 		}
 
 		$extraData = [];
 
-		if(!isset($this->nbt->ExtraData) or !($this->nbt->ExtraData instanceof ByteArray)){
-			$this->nbt->ExtraData = new ByteArray("ExtraData", Binary::writeInt(0));
+		if(!isset($this->nbt->ExtraData) or !($this->nbt->ExtraData instanceof ByteArrayTag)){
+			$this->nbt->ExtraData = new ByteArrayTag("ExtraData", Binary::writeInt(0));
 		}else{
 			$stream = new BinaryStream($this->nbt->ExtraData->getValue());
 			$count = $stream->getInt();
@@ -155,12 +155,6 @@ class Chunk extends BaseFullChunk{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function setBlock($x, $y, $z, $blockId = null, $meta = null){
 		$i = ($x << 11) | ($z << 7) | $y;
 
@@ -258,7 +252,7 @@ class Chunk extends BaseFullChunk{
 	}
 
 	public function setLightPopulated($value = 1){
-		$this->nbt->LightPopulated = new Byte("LightPopulated", $value ? 1 : 0);
+		$this->nbt->LightPopulated = new ByteTag("LightPopulated", $value ? 1 : 0);
 		$this->hasChanged = true;
 	}
 
@@ -273,7 +267,7 @@ class Chunk extends BaseFullChunk{
 	 * @param int $value
 	 */
 	public function setPopulated($value = 1){
-		$this->nbt->TerrainPopulated = new Byte("TerrainPopulated", $value ? 1 : 0);
+		$this->nbt->TerrainPopulated = new ByteTag("TerrainPopulated", $value ? 1 : 0);
 		$this->hasChanged = true;
 	}
 
@@ -293,7 +287,7 @@ class Chunk extends BaseFullChunk{
 	 * @param int $value
 	 */
 	public function setGenerated($value = 1){
-		$this->nbt->TerrainGenerated = new Byte("TerrainGenerated", (int) $value);
+		$this->nbt->TerrainGenerated = new ByteTag("TerrainGenerated", (int) $value);
 		$this->hasChanged = true;
 	}
 
@@ -310,12 +304,12 @@ class Chunk extends BaseFullChunk{
 			$nbt->readCompressed($data, ZLIB_ENCODING_DEFLATE);
 			$chunk = $nbt->getData();
 
-			if(!isset($chunk->Level) or !($chunk->Level instanceof Compound)){
+			if(!isset($chunk->Level) or !($chunk->Level instanceof CompoundTag)){
 				return null;
 			}
 
 			return new Chunk($provider instanceof LevelProvider ? $provider : McRegion::class, $chunk->Level);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
@@ -348,12 +342,12 @@ class Chunk extends BaseFullChunk{
 
 			$flags = ord($data{$offset++});
 
-			$chunk->nbt->TerrainGenerated = new Byte("TerrainGenerated", $flags & 0b1);
-			$chunk->nbt->TerrainPopulated = new Byte("TerrainPopulated", ($flags >> 1) & 0b1);
-			$chunk->nbt->LightPopulated = new Byte("LightPopulated", ($flags >> 2) & 0b1);
+			$chunk->nbt->TerrainGenerated = new ByteTag("TerrainGenerated", $flags & 0b1);
+			$chunk->nbt->TerrainPopulated = new ByteTag("TerrainPopulated", ($flags >> 1) & 0b1);
+			$chunk->nbt->LightPopulated = new ByteTag("LightPopulated", ($flags >> 2) & 0b1);
 
 			return $chunk;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
@@ -374,18 +368,18 @@ class Chunk extends BaseFullChunk{
 	public function toBinary(){
 		$nbt = clone $this->getNBT();
 
-		$nbt->xPos = new Int("xPos", $this->x);
-		$nbt->zPos = new Int("zPos", $this->z);
+		$nbt->xPos = new IntTag("xPos", $this->x);
+		$nbt->zPos = new IntTag("zPos", $this->z);
 
 		if($this->isGenerated()){
-			$nbt->Blocks = new ByteArray("Blocks", $this->getBlockIdArray());
-			$nbt->Data = new ByteArray("Data", $this->getBlockDataArray());
-			$nbt->SkyLight = new ByteArray("SkyLight", $this->getBlockSkyLightArray());
-			$nbt->BlockLight = new ByteArray("BlockLight", $this->getBlockLightArray());
+			$nbt->Blocks = new ByteArrayTag("Blocks", $this->getBlockIdArray());
+			$nbt->Data = new ByteArrayTag("Data", $this->getBlockDataArray());
+			$nbt->SkyLight = new ByteArrayTag("SkyLight", $this->getBlockSkyLightArray());
+			$nbt->BlockLight = new ByteArrayTag("BlockLight", $this->getBlockLightArray());
 
-			$nbt->BiomeColors = new IntArray("BiomeColors", $this->getBiomeColorArray());
+			$nbt->BiomeColors = new IntArrayTag("BiomeColors", $this->getBiomeColorArray());
 
-			$nbt->HeightMap = new IntArray("HeightMap", $this->getHeightMapArray());
+			$nbt->HeightMap = new IntArrayTag("HeightMap", $this->getHeightMapArray());
 		}
 
 		$entities = [];
@@ -397,7 +391,7 @@ class Chunk extends BaseFullChunk{
 			}
 		}
 
-		$nbt->Entities = new Enum("Entities", $entities);
+		$nbt->Entities = new ListTag("Entities", $entities);
 		$nbt->Entities->setTagType(NBT::TAG_Compound);
 
 
@@ -407,7 +401,7 @@ class Chunk extends BaseFullChunk{
 			$tiles[] = $tile->namedtag;
 		}
 
-		$nbt->TileEntities = new Enum("TileEntities", $tiles);
+		$nbt->TileEntities = new ListTag("TileEntities", $tiles);
 		$nbt->TileEntities->setTagType(NBT::TAG_Compound);
 
 		$extraData = new BinaryStream();
@@ -417,17 +411,17 @@ class Chunk extends BaseFullChunk{
 			$extraData->putShort($value);
 		}
 
-		$nbt->ExtraData = new ByteArray("ExtraData", $extraData->getBuffer());
+		$nbt->ExtraData = new ByteArrayTag("ExtraData", $extraData->getBuffer());
 
 		$writer = new NBT(NBT::BIG_ENDIAN);
 		$nbt->setName("Level");
-		$writer->setData(new Compound("", ["Level" => $nbt]));
+		$writer->setData(new CompoundTag("", ["Level" => $nbt]));
 
 		return $writer->writeCompressed(ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
 	}
 
 	/**
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public function getNBT(){
 		return $this->nbt;
@@ -454,14 +448,14 @@ class Chunk extends BaseFullChunk{
 			$chunk->heightMap = array_fill(0, 256, 0);
 			$chunk->biomeColors = array_fill(0, 256, 0);
 
-			$chunk->nbt->V = new Byte("V", 1);
-			$chunk->nbt->InhabitedTime = new Long("InhabitedTime", 0);
-			$chunk->nbt->TerrainGenerated = new Byte("TerrainGenerated", 0);
-			$chunk->nbt->TerrainPopulated = new Byte("TerrainPopulated", 0);
-			$chunk->nbt->LightPopulated = new Byte("LightPopulated", 0);
+			$chunk->nbt->V = new ByteTag("V", 1);
+			$chunk->nbt->InhabitedTime = new LongTag("InhabitedTime", 0);
+			$chunk->nbt->TerrainGenerated = new ByteTag("TerrainGenerated", 0);
+			$chunk->nbt->TerrainPopulated = new ByteTag("TerrainPopulated", 0);
+			$chunk->nbt->LightPopulated = new ByteTag("LightPopulated", 0);
 
 			return $chunk;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return null;
 		}
 	}
diff --git a/src/pocketmine/level/format/mcregion/McRegion.php b/src/pocketmine/level/format/mcregion/McRegion.php
index d30f2682b..9d00c0b16 100644
--- a/src/pocketmine/level/format/mcregion/McRegion.php
+++ b/src/pocketmine/level/format/mcregion/McRegion.php
@@ -26,11 +26,11 @@ use pocketmine\level\format\generic\BaseLevelProvider;
 use pocketmine\level\generator\Generator;
 use pocketmine\level\Level;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\Long;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\LongTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\tile\Spawnable;
 
 use pocketmine\utils\BinaryStream;
@@ -81,27 +81,27 @@ class McRegion extends BaseLevelProvider{
 			mkdir($path . "/region", 0777);
 		}
 		//TODO, add extra details
-		$levelData = new Compound("Data", [
-			"hardcore" => new Byte("hardcore", 0),
-			"initialized" => new Byte("initialized", 1),
-			"GameType" => new Int("GameType", 0),
-			"generatorVersion" => new Int("generatorVersion", 1), //2 in MCPE
-			"SpawnX" => new Int("SpawnX", 128),
-			"SpawnY" => new Int("SpawnY", 70),
-			"SpawnZ" => new Int("SpawnZ", 128),
-			"version" => new Int("version", 19133),
-			"DayTime" => new Int("DayTime", 0),
-			"LastPlayed" => new Long("LastPlayed", microtime(true) * 1000),
-			"RandomSeed" => new Long("RandomSeed", $seed),
-			"SizeOnDisk" => new Long("SizeOnDisk", 0),
-			"Time" => new Long("Time", 0),
-			"generatorName" => new String("generatorName", Generator::getGeneratorName($generator)),
-			"generatorOptions" => new String("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""),
-			"LevelName" => new String("LevelName", $name),
-			"GameRules" => new Compound("GameRules", [])
+		$levelData = new CompoundTag("Data", [
+			"hardcore" => new ByteTag("hardcore", 0),
+			"initialized" => new ByteTag("initialized", 1),
+			"GameType" => new IntTag("GameType", 0),
+			"generatorVersion" => new IntTag("generatorVersion", 1), //2 in MCPE
+			"SpawnX" => new IntTag("SpawnX", 128),
+			"SpawnY" => new IntTag("SpawnY", 70),
+			"SpawnZ" => new IntTag("SpawnZ", 128),
+			"version" => new IntTag("version", 19133),
+			"DayTime" => new IntTag("DayTime", 0),
+			"LastPlayed" => new LongTag("LastPlayed", microtime(true) * 1000),
+			"RandomSeed" => new LongTag("RandomSeed", $seed),
+			"SizeOnDisk" => new LongTag("SizeOnDisk", 0),
+			"Time" => new LongTag("Time", 0),
+			"generatorName" => new StringTag("generatorName", Generator::getGeneratorName($generator)),
+			"generatorOptions" => new StringTag("generatorOptions", isset($options["preset"]) ? $options["preset"] : ""),
+			"LevelName" => new StringTag("LevelName", $name),
+			"GameRules" => new CompoundTag("GameRules", [])
 		]);
 		$nbt = new NBT(NBT::BIG_ENDIAN);
-		$nbt->setData(new Compound("", [
+		$nbt->setData(new CompoundTag("", [
 			"Data" => $levelData
 		]));
 		$buffer = $nbt->writeCompressed();
diff --git a/src/pocketmine/level/format/mcregion/RegionLoader.php b/src/pocketmine/level/format/mcregion/RegionLoader.php
index c7a528874..c410f7ac5 100644
--- a/src/pocketmine/level/format/mcregion/RegionLoader.php
+++ b/src/pocketmine/level/format/mcregion/RegionLoader.php
@@ -195,7 +195,7 @@ class RegionLoader{
 
 			try{
 				$chunk = zlib_decode(substr($chunk, 5));
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				$this->locationTable[$i] = [0, 0, 0]; //Corrupted chunk, remove it
 				continue;
 			}
diff --git a/src/pocketmine/level/generator/Generator.php b/src/pocketmine/level/generator/Generator.php
index 7d9e12160..2a68ea10a 100644
--- a/src/pocketmine/level/generator/Generator.php
+++ b/src/pocketmine/level/generator/Generator.php
@@ -123,15 +123,10 @@ abstract class Generator{
 	 * @throws \InvalidArgumentCountException
 	 */
 	public static function getFastNoise2D(Noise $noise, $xSize, $zSize, $samplingRate, $x, $y, $z){
-		if($samplingRate === 0){
-			throw new \InvalidArgumentException("samplingRate cannot be 0");
-		}
-		if ($xSize % $samplingRate !== 0) {
-			throw new \InvalidArgumentCountException("xSize % samplingRate must return 0");
-		}
-		if ($zSize % $samplingRate !== 0) {
-			throw new \InvalidArgumentCountException("zSize % samplingRate must return 0");
-		}
+		assert($samplingRate !== 0, new \InvalidArgumentException("samplingRate cannot be 0"));
+
+		assert($xSize % $samplingRate === 0, new \InvalidArgumentCountException("xSize % samplingRate must return 0"));
+		assert($zSize % $samplingRate === 0, new \InvalidArgumentCountException("zSize % samplingRate must return 0"));
 
 		$noiseArray = new \SplFixedArray($xSize + 1);
 
@@ -181,24 +176,14 @@ abstract class Generator{
 	 * @throws \InvalidArgumentCountException
 	 */
 	public static function getFastNoise3D(Noise $noise, $xSize, $ySize, $zSize, $xSamplingRate, $ySamplingRate, $zSamplingRate, $x, $y, $z){
-		if($xSamplingRate === 0){
-			throw new \InvalidArgumentException("xSamplingRate cannot be 0");
-		}
-		if($zSamplingRate === 0){
-			throw new \InvalidArgumentException("zSamplingRate cannot be 0");
-		}
-		if($ySamplingRate === 0){
-			throw new \InvalidArgumentException("ySamplingRate cannot be 0");
-		}
-		if ($xSize % $xSamplingRate !== 0) {
-			throw new \InvalidArgumentCountException("xSize % xSamplingRate must return 0");
-		}
-		if ($zSize % $zSamplingRate !== 0) {
-			throw new \InvalidArgumentCountException("zSize % zSamplingRate must return 0");
-		}
-		if ($ySize % $ySamplingRate !== 0) {
-			throw new \InvalidArgumentCountException("ySize % ySamplingRate must return 0");
-		}
+
+		assert($xSamplingRate !== 0, new \InvalidArgumentException("xSamplingRate cannot be 0"));
+		assert($zSamplingRate !== 0, new \InvalidArgumentException("zSamplingRate cannot be 0"));
+		assert($ySamplingRate !== 0, new \InvalidArgumentException("ySamplingRate cannot be 0"));
+
+		assert($xSize % $xSamplingRate === 0, new \InvalidArgumentCountException("xSize % xSamplingRate must return 0"));
+		assert($zSize % $zSamplingRate === 0, new \InvalidArgumentCountException("zSize % zSamplingRate must return 0"));
+		assert($ySize % $ySamplingRate === 0, new \InvalidArgumentCountException("ySize % ySamplingRate must return 0"));
 
 		$noiseArray = array_fill(0, $xSize + 1, array_fill(0, $zSize + 1, []));
 
diff --git a/src/pocketmine/level/generator/GeneratorRegisterTask.php b/src/pocketmine/level/generator/GeneratorRegisterTask.php
index 38ba77404..1828787d5 100644
--- a/src/pocketmine/level/generator/GeneratorRegisterTask.php
+++ b/src/pocketmine/level/generator/GeneratorRegisterTask.php
@@ -39,7 +39,7 @@ class GeneratorRegisterTask extends AsyncTask{
 
 	public function __construct(Level $level, Generator $generator){
 		$this->generator = get_class($generator);
-		$this->settings = $generator->getSettings();
+		$this->settings = serialize($generator->getSettings());
 		$this->seed = $level->getSeed();
 		$this->levelId = $level->getId();
 	}
@@ -51,7 +51,7 @@ class GeneratorRegisterTask extends AsyncTask{
 		$this->saveToThreadStore("generation.level{$this->levelId}.manager", $manager);
 		/** @var Generator $generator */
 		$generator = $this->generator;
-		$generator = new $generator($this->settings);
+		$generator = new $generator(unserialize($this->settings));
 		$generator->init($manager, new Random($manager->getSeed()));
 		$this->saveToThreadStore("generation.level{$this->levelId}.generator", $generator);
 	}
diff --git a/src/pocketmine/metadata/MetadataStore.php b/src/pocketmine/metadata/MetadataStore.php
index 77e4ef03c..420cfc181 100644
--- a/src/pocketmine/metadata/MetadataStore.php
+++ b/src/pocketmine/metadata/MetadataStore.php
@@ -29,7 +29,7 @@ use pocketmine\utils\PluginException;
 
 abstract class MetadataStore{
 	/** @var \WeakMap[] */
-	private $metadataMap = [];
+	private $metadataMap;
 
 	/**
 	 * Adds a metadata value to an object.
@@ -48,8 +48,8 @@ abstract class MetadataStore{
 
 		$key = $this->disambiguate($subject, $metadataKey);
 		if(!isset($this->metadataMap[$key])){
-			$entry = new \WeakMap();
-			$this->metadataMap[$key] = $entry;
+			//$entry = new \WeakMap();
+			$this->metadataMap[$key] = new \SplObjectStorage();//$entry;
 		}else{
 			$entry = $this->metadataMap[$key];
 		}
diff --git a/src/pocketmine/metadata/MetadataValue.php b/src/pocketmine/metadata/MetadataValue.php
index 866568032..4b927eaaf 100644
--- a/src/pocketmine/metadata/MetadataValue.php
+++ b/src/pocketmine/metadata/MetadataValue.php
@@ -24,18 +24,18 @@ namespace pocketmine\metadata;
 use pocketmine\plugin\Plugin;
 
 abstract class MetadataValue{
-	/** @var \WeakRef<Plugin> */
-	protected $owningPlugin;
+	/** @var Plugin */
+	private $owningPlugin;
 
 	protected function __construct(Plugin $owningPlugin){
-		$this->owningPlugin = new \WeakRef($owningPlugin);
+		$this->owningPlugin = $owningPlugin;
 	}
 
 	/**
 	 * @return Plugin
 	 */
 	public function getOwningPlugin(){
-		return $this->owningPlugin->get();
+		return $this->owningPlugin;
 	}
 
 	/**
diff --git a/src/pocketmine/nbt/NBT.php b/src/pocketmine/nbt/NBT.php
index ef7197349..89004bb3e 100644
--- a/src/pocketmine/nbt/NBT.php
+++ b/src/pocketmine/nbt/NBT.php
@@ -25,19 +25,19 @@
 namespace pocketmine\nbt;
 
 use pocketmine\item\Item;
-use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\ByteArray;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Double;
-use pocketmine\nbt\tag\End;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Float;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\IntArray;
-use pocketmine\nbt\tag\Long;
+use pocketmine\nbt\tag\ByteTag;
+use pocketmine\nbt\tag\ByteArrayTag;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\DoubleTag;
+use pocketmine\nbt\tag\EndTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\FloatTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\IntArrayTag;
+use pocketmine\nbt\tag\LongTag;
 use pocketmine\nbt\tag\NamedTAG;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\nbt\tag\Tag;
 use pocketmine\utils\Utils;
 
@@ -65,7 +65,7 @@ class NBT{
 	const TAG_Double = 6;
 	const TAG_ByteArray = 7;
 	const TAG_String = 8;
-	const TAG_Enum = 9;
+	const TAG_List = 9;
 	const TAG_Compound = 10;
 	const TAG_IntArray = 11;
 
@@ -78,17 +78,17 @@ class NBT{
 	/**
 	 * @param Item $item
 	 * @param int  $slot
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public static function putItemHelper(Item $item, $slot = null){
-		$tag = new Compound(null, [
-			"id" => new Short("id", $item->getId()),
-			"Count" => new Byte("Count", $item->getCount()),
-			"Damage" => new Short("Damage", $item->getDamage())
+		$tag = new CompoundTag(null, [
+			"id" => new ShortTag("id", $item->getId()),
+			"Count" => new ByteTag("Count", $item->getCount()),
+			"Damage" => new ShortTag("Damage", $item->getDamage())
 		]);
 
 		if($slot !== null){
-			$tag->Slot = new Byte("Slot", (int) $slot);
+			$tag->Slot = new ByteTag("Slot", (int) $slot);
 		}
 
 		if($item->hasCompoundTag()){
@@ -100,24 +100,24 @@ class NBT{
 	}
 
 	/**
-	 * @param Compound $tag
+	 * @param CompoundTag $tag
 	 * @return Item
 	 */
-	public static function getItemHelper(Compound $tag){
+	public static function getItemHelper(CompoundTag $tag){
 		if(!isset($tag->id) or !isset($tag->Count)){
 			return Item::get(0);
 		}
 
 		$item = Item::get($tag->id->getValue(), !isset($tag->Damage) ? 0 : $tag->Damage->getValue(), $tag->Count->getValue());
 		
-		if(isset($tag->tag) and $tag->tag instanceof Compound){
+		if(isset($tag->tag) and $tag->tag instanceof CompoundTag){
 			$item->setNamedTag($tag->tag);
 		}
 
 		return $item;
 	}
 
-	public static function matchList(Enum $tag1, Enum $tag2){
+	public static function matchList(ListTag $tag1, ListTag $tag2){
 		if($tag1->getName() !== $tag2->getName() or $tag1->getCount() !== $tag2->getCount()){
 			return false;
 		}
@@ -131,11 +131,11 @@ class NBT{
 				return false;
 			}
 
-			if($v instanceof Compound){
+			if($v instanceof CompoundTag){
 				if(!self::matchTree($v, $tag2->{$k})){
 					return false;
 				}
-			}elseif($v instanceof Enum){
+			}elseif($v instanceof ListTag){
 				if(!self::matchList($v, $tag2->{$k})){
 					return false;
 				}
@@ -149,7 +149,7 @@ class NBT{
 		return true;
 	}
 
-	public static function matchTree(Compound $tag1, Compound $tag2){
+	public static function matchTree(CompoundTag $tag1, CompoundTag $tag2){
 		if($tag1->getName() !== $tag2->getName() or $tag1->getCount() !== $tag2->getCount()){
 			return false;
 		}
@@ -163,11 +163,11 @@ class NBT{
 				return false;
 			}
 
-			if($v instanceof Compound){
+			if($v instanceof CompoundTag){
 				if(!self::matchTree($v, $tag2->{$k})){
 					return false;
 				}
-			}elseif($v instanceof Enum){
+			}elseif($v instanceof ListTag){
 				if(!self::matchList($v, $tag2->{$k})){
 					return false;
 				}
@@ -188,7 +188,7 @@ class NBT{
 			if($c === "{"){
 				++$offset;
 				$data = self::parseCompound($data, $offset);
-				return new Compound("", $data);
+				return new CompoundTag("", $data);
 			}elseif($c !== " " and $c !== "\r" and $c !== "\n" and $c !== "\t"){
 				throw new \Exception("Syntax error: unexpected '$c' at offset $offset");
 			}
@@ -218,37 +218,37 @@ class NBT{
 
 			switch($type){
 				case NBT::TAG_Byte:
-					$data[$key] = new Byte($key, $value);
+					$data[$key] = new ByteTag($key, $value);
 					break;
 				case NBT::TAG_Short:
-					$data[$key] = new Short($key, $value);
+					$data[$key] = new ShortTag($key, $value);
 					break;
 				case NBT::TAG_Int:
-					$data[$key] = new Int($key, $value);
+					$data[$key] = new IntTag($key, $value);
 					break;
 				case NBT::TAG_Long:
-					$data[$key] = new Long($key, $value);
+					$data[$key] = new LongTag($key, $value);
 					break;
 				case NBT::TAG_Float:
-					$data[$key] = new Float($key, $value);
+					$data[$key] = new FloatTag($key, $value);
 					break;
 				case NBT::TAG_Double:
-					$data[$key] = new Double($key, $value);
+					$data[$key] = new DoubleTag($key, $value);
 					break;
 				case NBT::TAG_ByteArray:
-					$data[$key] = new ByteArray($key, $value);
+					$data[$key] = new ByteArrayTag($key, $value);
 					break;
 				case NBT::TAG_String:
-					$data[$key] = new Byte($key, $value);
+					$data[$key] = new ByteTag($key, $value);
 					break;
-				case NBT::TAG_Enum:
-					$data[$key] = new Enum($key, $value);
+				case NBT::TAG_List:
+					$data[$key] = new ListTag($key, $value);
 					break;
 				case NBT::TAG_Compound:
-					$data[$key] = new Compound($key, $value);
+					$data[$key] = new CompoundTag($key, $value);
 					break;
 				case NBT::TAG_IntArray:
-					$data[$key] = new IntArray($key, $value);
+					$data[$key] = new IntArrayTag($key, $value);
 					break;
 			}
 
@@ -276,37 +276,37 @@ class NBT{
 
 			switch($type){
 				case NBT::TAG_Byte:
-					$data[$key] = new Byte($key, $value);
+					$data[$key] = new ByteTag($key, $value);
 					break;
 				case NBT::TAG_Short:
-					$data[$key] = new Short($key, $value);
+					$data[$key] = new ShortTag($key, $value);
 					break;
 				case NBT::TAG_Int:
-					$data[$key] = new Int($key, $value);
+					$data[$key] = new IntTag($key, $value);
 					break;
 				case NBT::TAG_Long:
-					$data[$key] = new Long($key, $value);
+					$data[$key] = new LongTag($key, $value);
 					break;
 				case NBT::TAG_Float:
-					$data[$key] = new Float($key, $value);
+					$data[$key] = new FloatTag($key, $value);
 					break;
 				case NBT::TAG_Double:
-					$data[$key] = new Double($key, $value);
+					$data[$key] = new DoubleTag($key, $value);
 					break;
 				case NBT::TAG_ByteArray:
-					$data[$key] = new ByteArray($key, $value);
+					$data[$key] = new ByteArrayTag($key, $value);
 					break;
 				case NBT::TAG_String:
-					$data[$key] = new String($key, $value);
+					$data[$key] = new StringTag($key, $value);
 					break;
-				case NBT::TAG_Enum:
-					$data[$key] = new Enum($key, $value);
+				case NBT::TAG_List:
+					$data[$key] = new ListTag($key, $value);
 					break;
 				case NBT::TAG_Compound:
-					$data[$key] = new Compound($key, $value);
+					$data[$key] = new CompoundTag($key, $value);
 					break;
 				case NBT::TAG_IntArray:
-					$data[$key] = new IntArray($key, $value);
+					$data[$key] = new IntArrayTag($key, $value);
 					break;
 			}
 		}
@@ -351,7 +351,7 @@ class NBT{
 				}
 				++$offset;
 				$value = self::parseList($data, $offset);
-				$type = self::TAG_Enum;
+				$type = self::TAG_List;
 				break;
 			}else{
 				$value .= $c;
@@ -480,7 +480,7 @@ class NBT{
 		$this->offset = 0;
 		$this->buffer = "";
 
-		if($this->data instanceof Compound){
+		if($this->data instanceof CompoundTag){
 			$this->writeTag($this->data);
 
 			return $this->buffer;
@@ -505,53 +505,53 @@ class NBT{
 	public function readTag(){
 		switch($this->getByte()){
 			case NBT::TAG_Byte:
-				$tag = new Byte($this->getString());
+				$tag = new ByteTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Short:
-				$tag = new Short($this->getString());
+				$tag = new ShortTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Int:
-				$tag = new Int($this->getString());
+				$tag = new IntTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Long:
-				$tag = new Long($this->getString());
+				$tag = new LongTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Float:
-				$tag = new Float($this->getString());
+				$tag = new FloatTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Double:
-				$tag = new Double($this->getString());
+				$tag = new DoubleTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_ByteArray:
-				$tag = new ByteArray($this->getString());
+				$tag = new ByteArrayTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_String:
-				$tag = new String($this->getString());
+				$tag = new StringTag($this->getString());
 				$tag->read($this);
 				break;
-			case NBT::TAG_Enum:
-				$tag = new Enum($this->getString());
+			case NBT::TAG_List:
+				$tag = new ListTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_Compound:
-				$tag = new Compound($this->getString());
+				$tag = new CompoundTag($this->getString());
 				$tag->read($this);
 				break;
 			case NBT::TAG_IntArray:
-				$tag = new IntArray($this->getString());
+				$tag = new IntArrayTag($this->getString());
 				$tag->read($this);
 				break;
 
 			case NBT::TAG_End: //No named tag
 			default:
-				$tag = new End;
+				$tag = new EndTag;
 				break;
 		}
 		return $tag;
@@ -628,9 +628,9 @@ class NBT{
 	}
 
 	private static function toArray(array &$data, Tag $tag){
-		/** @var Compound[]|Enum[]|IntArray[] $tag */
+		/** @var CompoundTag[]|ListTag[]|IntArrayTag[] $tag */
 		foreach($tag as $key => $value){
-			if($value instanceof Compound or $value instanceof Enum or $value instanceof IntArray){
+			if($value instanceof CompoundTag or $value instanceof ListTag or $value instanceof IntArrayTag){
 				$data[$key] = [];
 				self::toArray($data[$key], $value);
 			}else{
@@ -641,13 +641,13 @@ class NBT{
 
 	public static function fromArrayGuesser($key, $value){
 		if(is_int($value)){
-			return new Int($key, $value);
+			return new IntTag($key, $value);
 		}elseif(is_float($value)){
-			return new Float($key, $value);
+			return new FloatTag($key, $value);
 		}elseif(is_string($value)){
-			return new String($key, $value);
+			return new StringTag($key, $value);
 		}elseif(is_bool($value)){
-			return new Byte($key, $value ? 1 : 0);
+			return new ByteTag($key, $value ? 1 : 0);
 		}
 
 		return null;
@@ -666,7 +666,7 @@ class NBT{
 						$isIntArray = false;
 					}
 				}
-				$tag{$key} = $isNumeric ? ($isIntArray ? new IntArray($key, []) : new Enum($key, [])) : new Compound($key, []);
+				$tag{$key} = $isNumeric ? ($isIntArray ? new IntArrayTag($key, []) : new ListTag($key, [])) : new CompoundTag($key, []);
 				self::fromArray($tag->{$key}, $value, $guesser);
 			}else{
 				$v = call_user_func($guesser, $key, $value);
@@ -678,19 +678,19 @@ class NBT{
 	}
 
 	public function setArray(array $data, callable $guesser = null){
-		$this->data = new Compound("", []);
+		$this->data = new CompoundTag("", []);
 		self::fromArray($this->data, $data, $guesser === null ? [self::class, "fromArrayGuesser"] : $guesser);
 	}
 
 	/**
-	 * @return Compound|array
+	 * @return CompoundTag|array
 	 */
 	public function getData(){
 		return $this->data;
 	}
 
 	/**
-	 * @param Compound|array $data
+	 * @param CompoundTag|array $data
 	 */
 	public function setData($data){
 		$this->data = $data;
diff --git a/src/pocketmine/nbt/tag/ByteArray.php b/src/pocketmine/nbt/tag/ByteArrayTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/ByteArray.php
rename to src/pocketmine/nbt/tag/ByteArrayTag.php
index 5f80e1452..9bfdf7559 100644
--- a/src/pocketmine/nbt/tag/ByteArray.php
+++ b/src/pocketmine/nbt/tag/ByteArrayTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class ByteArray extends NamedTag{
+class ByteArrayTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_ByteArray;
diff --git a/src/pocketmine/nbt/tag/Byte.php b/src/pocketmine/nbt/tag/ByteTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Byte.php
rename to src/pocketmine/nbt/tag/ByteTag.php
index 07b72e641..46caa2798 100644
--- a/src/pocketmine/nbt/tag/Byte.php
+++ b/src/pocketmine/nbt/tag/ByteTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Byte extends NamedTag{
+class ByteTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Byte;
diff --git a/src/pocketmine/nbt/tag/Compound.php b/src/pocketmine/nbt/tag/CompoundTag.php
similarity index 90%
rename from src/pocketmine/nbt/tag/Compound.php
rename to src/pocketmine/nbt/tag/CompoundTag.php
index 654f33aa1..ebef4fadd 100644
--- a/src/pocketmine/nbt/tag/Compound.php
+++ b/src/pocketmine/nbt/tag/CompoundTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Compound extends NamedTag implements \ArrayAccess{
+class CompoundTag extends NamedTag implements \ArrayAccess{
 
 	/**
 	 * @param string     $name
@@ -62,6 +62,8 @@ class Compound extends NamedTag implements \ArrayAccess{
 			}
 		}
 
+		assert(false, "Offset $offset not found");
+
 		return null;
 	}
 
@@ -88,16 +90,16 @@ class Compound extends NamedTag implements \ArrayAccess{
 			if($tag instanceof NamedTag and $tag->getName() !== ""){
 				$this->{$tag->getName()} = $tag;
 			}
-		}while(!($tag instanceof End) and !$nbt->feof());
+		}while(!($tag instanceof EndTag) and !$nbt->feof());
 	}
 
 	public function write(NBT $nbt){
 		foreach($this as $tag){
-			if($tag instanceof Tag and !($tag instanceof End)){
+			if($tag instanceof Tag and !($tag instanceof EndTag)){
 				$nbt->writeTag($tag);
 			}
 		}
-		$nbt->writeTag(new End);
+		$nbt->writeTag(new EndTag);
 	}
 
 	public function __toString(){
diff --git a/src/pocketmine/nbt/tag/Double.php b/src/pocketmine/nbt/tag/DoubleTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Double.php
rename to src/pocketmine/nbt/tag/DoubleTag.php
index 45be031c8..f25379248 100644
--- a/src/pocketmine/nbt/tag/Double.php
+++ b/src/pocketmine/nbt/tag/DoubleTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Double extends NamedTag{
+class DoubleTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Double;
diff --git a/src/pocketmine/nbt/tag/End.php b/src/pocketmine/nbt/tag/EndTag.php
similarity index 97%
rename from src/pocketmine/nbt/tag/End.php
rename to src/pocketmine/nbt/tag/EndTag.php
index 660998b93..0a9af721b 100644
--- a/src/pocketmine/nbt/tag/End.php
+++ b/src/pocketmine/nbt/tag/EndTag.php
@@ -23,7 +23,7 @@ namespace pocketmine\nbt\tag;
 
 use pocketmine\nbt\NBT;
 
-class End extends Tag{
+class EndTag extends Tag{
 
 	public function getType(){
 		return NBT::TAG_End;
diff --git a/src/pocketmine/nbt/tag/Float.php b/src/pocketmine/nbt/tag/FloatTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Float.php
rename to src/pocketmine/nbt/tag/FloatTag.php
index fffebf70e..3e80ff6c5 100644
--- a/src/pocketmine/nbt/tag/Float.php
+++ b/src/pocketmine/nbt/tag/FloatTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Float extends NamedTag{
+class FloatTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Float;
diff --git a/src/pocketmine/nbt/tag/IntArray.php b/src/pocketmine/nbt/tag/IntArrayTag.php
similarity index 97%
rename from src/pocketmine/nbt/tag/IntArray.php
rename to src/pocketmine/nbt/tag/IntArrayTag.php
index 106fefd97..5df45c201 100644
--- a/src/pocketmine/nbt/tag/IntArray.php
+++ b/src/pocketmine/nbt/tag/IntArrayTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class IntArray extends NamedTag{
+class IntArrayTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_IntArray;
diff --git a/src/pocketmine/nbt/tag/Int.php b/src/pocketmine/nbt/tag/IntTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Int.php
rename to src/pocketmine/nbt/tag/IntTag.php
index a479faca2..db5643bec 100644
--- a/src/pocketmine/nbt/tag/Int.php
+++ b/src/pocketmine/nbt/tag/IntTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Int extends NamedTag{
+class IntTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Int;
diff --git a/src/pocketmine/nbt/tag/Enum.php b/src/pocketmine/nbt/tag/ListTag.php
similarity index 89%
rename from src/pocketmine/nbt/tag/Enum.php
rename to src/pocketmine/nbt/tag/ListTag.php
index 30d4dd1be..d60b44209 100644
--- a/src/pocketmine/nbt/tag/Enum.php
+++ b/src/pocketmine/nbt/tag/ListTag.php
@@ -22,11 +22,11 @@
 namespace pocketmine\nbt\tag;
 
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Enum as TagEnum;
+use pocketmine\nbt\tag\ListTag as TagEnum;
 
 #include <rules/NBT.h>
 
-class Enum extends NamedTag implements \ArrayAccess, \Countable{
+class ListTag extends NamedTag implements \ArrayAccess, \Countable{
 
 	private $tagType;
 
@@ -103,7 +103,7 @@ class Enum extends NamedTag implements \ArrayAccess, \Countable{
 	}
 
 	public function getType(){
-		return NBT::TAG_Enum;
+		return NBT::TAG_List;
 	}
 
 	public function setTagType($type){
@@ -121,57 +121,57 @@ class Enum extends NamedTag implements \ArrayAccess, \Countable{
 		for($i = 0; $i < $size and !$nbt->feof(); ++$i){
 			switch($this->tagType){
 				case NBT::TAG_Byte:
-					$tag = new Byte("");
+					$tag = new ByteTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Short:
-					$tag = new Short("");
+					$tag = new ShortTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Int:
-					$tag = new Int("");
+					$tag = new IntTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Long:
-					$tag = new Long("");
+					$tag = new LongTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Float:
-					$tag = new Float("");
+					$tag = new FloatTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Double:
-					$tag = new Double("");
+					$tag = new DoubleTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_ByteArray:
-					$tag = new ByteArray("");
+					$tag = new ByteArrayTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_String:
-					$tag = new String("");
+					$tag = new StringTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
-				case NBT::TAG_Enum:
+				case NBT::TAG_List:
 					$tag = new TagEnum("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_Compound:
-					$tag = new Compound("");
+					$tag = new CompoundTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
 				case NBT::TAG_IntArray:
-					$tag = new IntArray("");
+					$tag = new IntArrayTag("");
 					$tag->read($nbt);
 					$this->{$i} = $tag;
 					break;
diff --git a/src/pocketmine/nbt/tag/Long.php b/src/pocketmine/nbt/tag/LongTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Long.php
rename to src/pocketmine/nbt/tag/LongTag.php
index 43d899282..ca822905b 100644
--- a/src/pocketmine/nbt/tag/Long.php
+++ b/src/pocketmine/nbt/tag/LongTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Long extends NamedTag{
+class LongTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Long;
diff --git a/src/pocketmine/nbt/tag/NamedTag.php b/src/pocketmine/nbt/tag/NamedTag.php
index 723e174bc..64302786b 100644
--- a/src/pocketmine/nbt/tag/NamedTag.php
+++ b/src/pocketmine/nbt/tag/NamedTag.php
@@ -28,7 +28,7 @@ abstract class NamedTag extends Tag{
 
 	/**
 	 * @param string                                                      $name
-	 * @param bool|float|double|int|byte|short|array|Compound|Enum|string $value
+	 * @param bool|float|double|int|ByteTag|ShortTag|array|CompoundTag|ListTag|string $value
 	 */
 	public function __construct($name = "", $value = null){
 		$this->__name = ($name === null or $name === false) ? "" : $name;
diff --git a/src/pocketmine/nbt/tag/Short.php b/src/pocketmine/nbt/tag/ShortTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/Short.php
rename to src/pocketmine/nbt/tag/ShortTag.php
index f2f1698ad..b35cdbbad 100644
--- a/src/pocketmine/nbt/tag/Short.php
+++ b/src/pocketmine/nbt/tag/ShortTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class Short extends NamedTag{
+class ShortTag extends NamedTag{
 
 	public function getType(){
 		return NBT::TAG_Short;
diff --git a/src/pocketmine/nbt/tag/String.php b/src/pocketmine/nbt/tag/StringTag.php
similarity index 96%
rename from src/pocketmine/nbt/tag/String.php
rename to src/pocketmine/nbt/tag/StringTag.php
index 40aae2cd6..25836ecbb 100644
--- a/src/pocketmine/nbt/tag/String.php
+++ b/src/pocketmine/nbt/tag/StringTag.php
@@ -25,7 +25,7 @@ use pocketmine\nbt\NBT;
 
 #include <rules/NBT.h>
 
-class String extends NamedTag{
+class StringTag extends NamedTag{
 	
 	public function getType(){
 		return NBT::TAG_String;
diff --git a/src/pocketmine/network/CompressBatchedTask.php b/src/pocketmine/network/CompressBatchedTask.php
index 22a4aaa90..e2e68ca7b 100644
--- a/src/pocketmine/network/CompressBatchedTask.php
+++ b/src/pocketmine/network/CompressBatchedTask.php
@@ -29,26 +29,24 @@ class CompressBatchedTask extends AsyncTask{
 	public $level = 7;
 	public $data;
 	public $final;
-	public $channel = 0;
 	public $targets = [];
 
-	public function __construct($data, array $targets, $level = 7, $channel = 0){
+	public function __construct($data, array $targets, $level = 7){
 		$this->data = $data;
 		$this->targets = $targets;
 		$this->level = $level;
-		$this->channel = $channel;
 	}
 
 	public function onRun(){
 		try{
 			$this->final = zlib_encode($this->data, ZLIB_ENCODING_DEFLATE, $this->level);
 			$this->data = null;
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 
 		}
 	}
 
 	public function onCompletion(Server $server){
-		$server->broadcastPacketsCallback($this->final, $this->targets, $this->channel);
+		$server->broadcastPacketsCallback($this->final, $this->targets);
 	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 49053ea95..6da9a47c0 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -85,25 +85,6 @@ class Network{
 
 	public static $BATCH_THRESHOLD = 512;
 
-	/** @deprecated */
-	const CHANNEL_NONE = 0;
-	/** @deprecated */
-	const CHANNEL_PRIORITY = 1; //Priority channel, only to be used when it matters
-	/** @deprecated */
-	const CHANNEL_WORLD_CHUNKS = 2; //Chunk sending
-	/** @deprecated */
-	const CHANNEL_MOVEMENT = 3; //Movement sending
-	/** @deprecated */
-	const CHANNEL_BLOCKS = 4; //Block updates or explosions
-	/** @deprecated */
-	const CHANNEL_WORLD_EVENTS = 5; //Entity, level or tile entity events
-	/** @deprecated */
-	const CHANNEL_ENTITY_SPAWNING = 6; //Entity spawn/despawn channel
-	/** @deprecated */
-	const CHANNEL_TEXT = 7; //Chat and other text stuff
-	/** @deprecated */
-	const CHANNEL_END = 31;
-
 	/** @var \SplFixedArray */
 	private $packetPool;
 
@@ -158,12 +139,10 @@ class Network{
 		foreach($this->interfaces as $interface){
 			try {
 				$interface->process();
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				$logger = $this->server->getLogger();
 				if(\pocketmine\DEBUG > 1){
-					if($logger instanceof MainLogger){
-						$logger->logException($e);
-					}
+					$logger->logException($e);
 				}
 
 				$interface->emergencyShutdown();
@@ -239,12 +218,12 @@ class Network{
 				$buf = substr($str, $offset, $pkLen);
 				$offset += $pkLen;
 
-				if(($pk = $this->getPacket(ord($buf{0}))) !== null){
+				if(($pk = $this->getPacket(ord($buf{1}))) !== null){ // #blameshoghi
 					if($pk::NETWORK_ID === Info::BATCH_PACKET){
 						throw new \InvalidStateException("Invalid BatchPacket inside BatchPacket");
 					}
 
-					$pk->setBuffer($buf, 1);
+					$pk->setBuffer($buf, 2); // #blameshoghi
 
 					$pk->decode();
 					$p->handleDataPacket($pk);
@@ -254,13 +233,11 @@ class Network{
 					}
 				}
 			}
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			if(\pocketmine\DEBUG > 1){
 				$logger = $this->server->getLogger();
-				if($logger instanceof MainLogger){
-					$logger->debug("BatchPacket " . " 0x" . bin2hex($packet->payload));
-					$logger->logException($e);
-				}
+				$logger->debug("BatchPacket " . " 0x" . bin2hex($packet->payload));
+				$logger->logException($e);
 			}
 		}
 	}
diff --git a/src/pocketmine/network/RakLibInterface.php b/src/pocketmine/network/RakLibInterface.php
index 0a7a55216..de195a44e 100644
--- a/src/pocketmine/network/RakLibInterface.php
+++ b/src/pocketmine/network/RakLibInterface.php
@@ -64,10 +64,6 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 
 		$this->rakLib = new RakLibServer($this->server->getLogger(), $this->server->getLoader(), $this->server->getPort(), $this->server->getIp() === "" ? "0.0.0.0" : $this->server->getIp());
 		$this->interface = new ServerHandler($this->rakLib, $this);
-
-		for($i = 0; $i < 256; ++$i){
-			$this->channelCounts[$i] = 0;
-		}
 	}
 
 	public function setNetwork(Network $network){
@@ -83,9 +79,9 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 		}
 
 		if($this->rakLib->isTerminated()){
-			$info = $this->rakLib->getTerminationInfo();
 			$this->network->unregisterInterface($this);
-			\ExceptionHandler::handler(E_ERROR, "RakLib Thread crashed [".$info["scope"]."]: " . (isset($info["message"]) ? $info["message"] : ""), $info["file"], $info["line"]);
+
+			throw new \Exception("RakLib Thread crashed");
 		}
 
 		return $work;
@@ -140,13 +136,11 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 						$this->players[$identifier]->handleDataPacket($pk);
 					}
 				}
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				if(\pocketmine\DEBUG > 1 and isset($pk)){
 					$logger = $this->server->getLogger();
-					if($logger instanceof MainLogger){
-						$logger->debug("Packet " . get_class($pk) . " 0x" . bin2hex($packet->buffer));
-						$logger->logException($e);
-					}
+					$logger->debug("Packet " . get_class($pk) . " 0x" . bin2hex($packet->buffer));
+					$logger->logException($e);
 				}
 
 				if(isset($this->players[$identifier])){
@@ -205,14 +199,9 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 				if(!isset($packet->__encapsulatedPacket)){
 					$packet->__encapsulatedPacket = new CachedEncapsulatedPacket;
 					$packet->__encapsulatedPacket->identifierACK = null;
-					$packet->__encapsulatedPacket->buffer = $packet->buffer;
-					if($packet->getChannel() !== 0){
-						$packet->__encapsulatedPacket->reliability = 3;
-						$packet->__encapsulatedPacket->orderChannel = $packet->getChannel();
-						$packet->__encapsulatedPacket->orderIndex = 0;
-					}else{
-						$packet->__encapsulatedPacket->reliability = 2;
-					}
+					$packet->__encapsulatedPacket->buffer = chr(0x8e) . $packet->buffer; // #blameshoghi
+					$packet->__encapsulatedPacket->reliability = 3;
+					$packet->__encapsulatedPacket->orderChannel = 0;
 				}
 				$pk = $packet->__encapsulatedPacket;
 			}
@@ -220,20 +209,15 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 			if(!$immediate and !$needACK and $packet::NETWORK_ID !== ProtocolInfo::BATCH_PACKET
 				and Network::$BATCH_THRESHOLD >= 0
 				and strlen($packet->buffer) >= Network::$BATCH_THRESHOLD){
-				$this->server->batchPackets([$player], [$packet], true, $packet->getChannel());
+				$this->server->batchPackets([$player], [$packet], true);
 				return null;
 			}
 
 			if($pk === null){
 				$pk = new EncapsulatedPacket();
-				$pk->buffer = $packet->buffer;
-				if($packet->getChannel() !== 0){
-					$packet->reliability = 3;
-					$packet->orderChannel = $packet->getChannel();
-					$packet->orderIndex = 0;
-				}else{
-					$packet->reliability = 2;
-				}
+				$pk->buffer = chr(0x8e) . $packet->buffer; // #blameshoghi
+				$packet->reliability = 3;
+				$packet->orderChannel = 0;
 
 				if($needACK === true){
 					$pk->identifierACK = $this->identifiersACK[$identifier]++;
@@ -249,12 +233,12 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 	}
 
 	private function getPacket($buffer){
-		$pid = ord($buffer{0});
+		$pid = ord($buffer{1}); // #blameshoghi
 
 		if(($data = $this->network->getPacket($pid)) === null){
 			return null;
 		}
-		$data->setBuffer($buffer, 1);
+		$data->setBuffer($buffer, 2); // #blameshoghi
 
 		return $data;
 	}
diff --git a/src/pocketmine/network/protocol/DataPacket.php b/src/pocketmine/network/protocol/DataPacket.php
index b71aa84a3..ef1e841d3 100644
--- a/src/pocketmine/network/protocol/DataPacket.php
+++ b/src/pocketmine/network/protocol/DataPacket.php
@@ -37,7 +37,6 @@ abstract class DataPacket extends BinaryStream{
 	const NETWORK_ID = 0;
 
 	public $isEncoded = false;
-	private $channel = 0;
 
 	public function pid(){
 		return $this::NETWORK_ID;
@@ -52,18 +51,6 @@ abstract class DataPacket extends BinaryStream{
 		$this->offset = 0;
 	}
 
-	/**
-	 * @deprecated This adds extra overhead on the network, so its usage is now discouraged. It was a test for the viability of this.
-	 */
-	public function setChannel($channel){
-		$this->channel = (int) $channel;
-		return $this;
-	}
-
-	public function getChannel(){
-		return $this->channel;
-	}
-
 	public function clean(){
 		$this->buffer = null;
 		$this->isEncoded = false;
diff --git a/src/pocketmine/network/protocol/Info.php b/src/pocketmine/network/protocol/Info.php
index 9b34b39b3..751b867bb 100644
--- a/src/pocketmine/network/protocol/Info.php
+++ b/src/pocketmine/network/protocol/Info.php
@@ -30,7 +30,7 @@ interface Info{
 	/**
 	 * Actual Minecraft: PE protocol version
 	 */
-	const CURRENT_PROTOCOL = 39;
+	const CURRENT_PROTOCOL = 45;
 
 	const LOGIN_PACKET = 0x8f;
 	const PLAY_STATUS_PACKET = 0x90;
@@ -79,14 +79,20 @@ interface Info{
 	const CRAFTING_EVENT_PACKET = 0xbb;
 	const ADVENTURE_SETTINGS_PACKET = 0xbc;
 	const BLOCK_ENTITY_DATA_PACKET = 0xbd;
-	//const PLAYER_INPUT_PACKET = 0xbe;
+	// const PLAYER_INPUT_PACKET = 0xbe;
 	const FULL_CHUNK_DATA_PACKET = 0xbf;
 	const SET_DIFFICULTY_PACKET = 0xc0;
-	//const CHANGE_DIMENSION_PACKET = 0xc1;
+	// const CHANGE_DIMENSION_PACKET = 0xc1;
 	const SET_PLAYER_GAMETYPE_PACKET = 0xc2;
 	const PLAYER_LIST_PACKET = 0xc3;
-	//const TELEMETRY_EVENT_PACKET = 0xc4;
-	//const SPAWN_EXPERIENCE_ORB_PACKET = 0xc5
+	// const TELEMETRY_EVENT_PACKET = 0xc4;
+	// const SPAWN_EXPERIENCE_ORB_PACKET = 0xc5
+	// const CLIENTBOUND_MAP_ITEM_DATA_PACKET = 0xc6;
+	// const MAP_INFO_REQUEST_PACKET = 0xc7;
+	// const REQUEST_CHUNK_RADIUS_PACKET = 0xc8;
+	// const CHUNK_RADIUS_UPDATE_PACKET = 0xc9;
+	// const ITEM_FRAME_DROP_ITEM_PACKET = 0xca;
+	// const REPLACE_SELECTED_ITEM_PACKET = 0xcb;
 }
 
 
diff --git a/src/pocketmine/network/rcon/RCON.php b/src/pocketmine/network/rcon/RCON.php
index 455d018d0..50347b093 100644
--- a/src/pocketmine/network/rcon/RCON.php
+++ b/src/pocketmine/network/rcon/RCON.php
@@ -70,7 +70,7 @@ class RCON{
 	public function stop(){
 		for($n = 0; $n < $this->threads; ++$n){
 			$this->workers[$n]->close();
-			usleep(50000);
+			Server::microSleep(50000);
 			$this->workers[$n]->kill();
 		}
 		@socket_close($this->socket);
diff --git a/src/pocketmine/network/rcon/RCONInstance.php b/src/pocketmine/network/rcon/RCONInstance.php
index 92d289647..64e1009a3 100644
--- a/src/pocketmine/network/rcon/RCONInstance.php
+++ b/src/pocketmine/network/rcon/RCONInstance.php
@@ -31,6 +31,11 @@ class RCONInstance extends Thread{
 	private $socket;
 	private $password;
 	private $maxClients;
+	private $waiting;
+
+	public function isWaiting(){
+		return $this->waiting === true;
+	}
 
 
 	public function __construct($socket, $password, $maxClients = 50){
@@ -85,7 +90,9 @@ class RCONInstance extends Thread{
 	public function run(){
 
 		while($this->stop !== true){
-			usleep(2000);
+			$this->synchronized(function(){
+				$this->wait(2000);
+			});
 			$r = [$socket = $this->socket];
 			$w = null;
 			$e = null;
@@ -135,8 +142,10 @@ class RCONInstance extends Thread{
 									socket_getpeername($client, $addr, $port);
 									$this->response = "[INFO] Successful Rcon connection from: /$addr:$port";
 									$this->synchronized(function (){
+										$this->waiting = true;
 										$this->wait();
 									});
+									$this->waiting = false;
 									$this->response = "";
 									$this->writePacket($client, $requestID, 2, "");
 									$this->{"status" . $n} = 1;
@@ -154,15 +163,17 @@ class RCONInstance extends Thread{
 								if(strlen($payload) > 0){
 									$this->cmd = ltrim($payload);
 									$this->synchronized(function (){
+										$this->waiting = true;
 										$this->wait();
 									});
+									$this->waiting = false;
 									$this->writePacket($client, $requestID, 0, str_replace("\n", "\r\n", trim($this->response)));
 									$this->response = "";
 									$this->cmd = "";
 								}
 								break;
 						}
-						usleep(1);
+
 					}else{
 						@socket_set_option($client, SOL_SOCKET, SO_LINGER, ["l_onoff" => 1, "l_linger" => 1]);
 						@socket_shutdown($client, 2);
diff --git a/src/pocketmine/network/upnp/UPnP.php b/src/pocketmine/network/upnp/UPnP.php
index e9b116dc2..e4ea65792 100644
--- a/src/pocketmine/network/upnp/UPnP.php
+++ b/src/pocketmine/network/upnp/UPnP.php
@@ -42,7 +42,7 @@ abstract class UPnP{
 				return false;
 			}
 			$com->StaticPortMappingCollection->Add($port, "UDP", $port, $myLocalIP, true, "PocketMine-MP");
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return false;
 		}
 
@@ -63,7 +63,7 @@ abstract class UPnP{
 				return false;
 			}
 			$com->StaticPortMappingCollection->Remove($port, "UDP");
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 			return false;
 		}
 
diff --git a/src/pocketmine/plugin/PluginLogger.php b/src/pocketmine/plugin/PluginLogger.php
index 1a1dc5457..12cf47dfc 100644
--- a/src/pocketmine/plugin/PluginLogger.php
+++ b/src/pocketmine/plugin/PluginLogger.php
@@ -87,10 +87,14 @@ class PluginLogger implements \AttachableLogger{
 		$this->log(LogLevel::DEBUG, $message);
 	}
 
+	public function logException(\Throwable $e, $trace = null){
+		Server::getInstance()->getLogger()->logException($e, $trace);
+	}
+
 	public function log($level, $message){
 		Server::getInstance()->getLogger()->log($level, $this->pluginName . $message);
 		foreach($this->attachments as $attachment){
 			$attachment->log($level, $message);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/plugin/PluginManager.php b/src/pocketmine/plugin/PluginManager.php
index 3a09bc0c5..eb15baf54 100644
--- a/src/pocketmine/plugin/PluginManager.php
+++ b/src/pocketmine/plugin/PluginManager.php
@@ -249,12 +249,9 @@ class PluginManager{
 								}
 							}
 						}
-					}catch(\Exception $e){
+					}catch(\Throwable $e){
 						$this->server->getLogger()->error($this->server->getLanguage()->translateString("pocketmine.plugin.fileError", [$file, $directory, $e->getMessage()]));
-						$logger = $this->server->getLogger();
-						if($logger instanceof MainLogger){
-							$logger->logException($e);
-						}
+						$this->server->getLogger()->logException($e);
 					}
 				}
 			}
@@ -433,7 +430,7 @@ class PluginManager{
 		if(!isset($this->permSubs[$permission])){
 			$this->permSubs[$permission] = [];
 		}
-		$this->permSubs[$permission][spl_object_hash($permissible)] = new \WeakRef($permissible);
+		$this->permSubs[$permission][spl_object_hash($permissible)] = $permissible;
 	}
 
 	/**
@@ -456,6 +453,7 @@ class PluginManager{
 	 */
 	public function getPermissionSubscriptions($permission){
 		if(isset($this->permSubs[$permission])){
+			return $this->permSubs[$permission];
 			$subs = [];
 			foreach($this->permSubs[$permission] as $k => $perm){
 				/** @var \WeakRef $perm */
@@ -479,9 +477,9 @@ class PluginManager{
 	 */
 	public function subscribeToDefaultPerms($op, Permissible $permissible){
 		if($op === true){
-			$this->defSubsOp[spl_object_hash($permissible)] = new \WeakRef($permissible);
+			$this->defSubsOp[spl_object_hash($permissible)] = $permissible;
 		}else{
-			$this->defSubs[spl_object_hash($permissible)] = new \WeakRef($permissible);
+			$this->defSubs[spl_object_hash($permissible)] = $permissible;
 		}
 	}
 
@@ -506,6 +504,7 @@ class PluginManager{
 		$subs = [];
 
 		if($op === true){
+			return $this->defSubsOp;
 			foreach($this->defSubsOp as $k => $perm){
 				/** @var \WeakRef $perm */
 				if($perm->acquire()){
@@ -516,6 +515,7 @@ class PluginManager{
 				}
 			}
 		}else{
+			return $this->defSubs;
 			foreach($this->defSubs as $k => $perm){
 				/** @var \WeakRef $perm */
 				if($perm->acquire()){
@@ -560,11 +560,8 @@ class PluginManager{
 					$this->addPermission($perm);
 				}
 				$plugin->getPluginLoader()->enablePlugin($plugin);
-			}catch(\Exception $e){
-				$logger = Server::getInstance()->getLogger();
-				if($logger instanceof MainLogger){
-					$logger->logException($e);
-				}
+			}catch(\Throwable $e){
+				$this->server->getLogger()->logException($e);
 				$this->disablePlugin($plugin);
 			}
 		}
@@ -634,11 +631,8 @@ class PluginManager{
 		if($plugin->isEnabled()){
 			try{
 				$plugin->getPluginLoader()->disablePlugin($plugin);
-			}catch(\Exception $e){
-				$logger = Server::getInstance()->getLogger();
-				if($logger instanceof MainLogger){
-					$logger->logException($e);
-				}
+			}catch(\Throwable $e){
+				$this->server->getLogger()->logException($e);
 			}
 
 			$this->server->getScheduler()->cancelTasks($plugin);
@@ -671,7 +665,7 @@ class PluginManager{
 
 			try{
 				$registration->callEvent($event);
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				$this->server->getLogger()->critical(
 					$this->server->getLanguage()->translateString("pocketmine.plugin.eventError", [
 						$event->getEventName(),
@@ -679,10 +673,7 @@ class PluginManager{
 						$e->getMessage(),
 						get_class($registration->getListener())
 					]));
-				$logger = $this->server->getLogger();
-				if($logger instanceof MainLogger){
-					$logger->logException($e);
-				}
+				$this->server->getLogger()->logException($e);
 			}
 		}
 	}
diff --git a/src/pocketmine/resources/creativeitems.json b/src/pocketmine/resources/creativeitems.json
new file mode 100644
index 000000000..d8f03caf0
--- /dev/null
+++ b/src/pocketmine/resources/creativeitems.json
@@ -0,0 +1 @@
+{
	  "Cobblestone":{"ID":4,"Damage":0},
	  "Stone Bricks":{"ID":98,"Damage":0},
	  "Mossy Stone Bricks":{"ID":98,"Damage":1},
	  "Cracked Stone Bricks":{"ID":98,"Damage":2},
	  "Chiseled Stone Bricks":{"ID":98,"Damage":3},
	  "Moss Stone":{"ID":48,"Damage":0},
	  "Oak Wood Planks":{"ID":5,"Damage":0},
	  "Spruce Wood Planks":{"ID":5,"Damage":1},
	  "Birch Wood Planks":{"ID":5,"Damage":2},
	  "Jungle Wood Planks":{"ID":5,"Damage":3},
	  "Acacia Wood Planks":{"ID":5,"Damage":4},
	  "Dark Oak Wood Planks":{"ID":5,"Damage":5},
	  "Bricks":{"ID":45,"Damage":0},
	  "Stone":{"ID":1,"Damage":0},
	  "Granite":{"ID":1,"Damage":1},
	  "Polished Granite":{"ID":1,"Damage":2},
	  "Diorite":{"ID":1,"Damage":3},
	  "Polished Diorite":{"ID":1,"Damage":4},
	  "Andesite":{"ID":1,"Damage":5},
	  "Polished Andesite":{"ID":1,"Damage":6},
	  "Dirt":{"ID":3,"Damage":0},
	  "Podzol":{"ID":243,"Damage":0},
	  "Grass":{"ID":2,"Damage":0},
	  "Mycelium":{"ID":110,"Damage":0},
	  "Clay Block":{"ID":82,"Damage":0},
	  "Hardened Clay":{"ID":172,"Damage":0},
	  "White Stained Clay":{"ID":159,"Damage":0},
	  "Orange Stained Clay":{"ID":159,"Damage":1},
	  "Magenta Stained Clay":{"ID":159,"Damage":2},
	  "Light Blue Stained Clay":{"ID":159,"Damage":3},
	  "Yellow Stained Clay":{"ID":159,"Damage":4},
	  "Lime Stained Clay":{"ID":159,"Damage":5},
	  "Pink Stained Clay":{"ID":159,"Damage":6},
	  "Gray Stained Clay":{"ID":159,"Damage":7},
	  "Light Gray Stained Clay":{"ID":159,"Damage":8},
	  "Cyan Stained Clay":{"ID":159,"Damage":9},
	  "Purple Stained Clay":{"ID":159,"Damage":10},
	  "Blue Stained Clay":{"ID":159,"Damage":11},
	  "Brown Stained Clay":{"ID":159,"Damage":12},
	  "Green Stained Clay":{"ID":159,"Damage":13},
	  "Red Stained Clay":{"ID":159,"Damage":14},
	  "Black Stained Clay":{"ID":159,"Damage":15},
	  "Sandstone":{"ID":24,"Damage":0},
	  "Chiseled Sandstone":{"ID":24,"Damage":1},
	  "Smooth Sandstone":{"ID":24,"Damage":2},
	  "Sand":{"ID":12,"Damage":0},
	  "Red Sand":{"ID":12,"Damage":1},
	  "Gravel":{"ID":13,"Damage":0},
	  "Oak Wood":{"ID":17,"Damage":0},
	  "Spruce Wood":{"ID":17,"Damage":1},
	  "Birch Wood":{"ID":17,"Damage":2},
	  "Jungle Wood":{"ID":17,"Damage":3},
	  "Acacia Wood":{"ID":162,"Damage":0},
	  "Dark Oak Wood":{"ID":162,"Damage":1},
	  "Nether Bricks":{"ID":112,"Damage":0},
	  "Netherrack":{"ID":87,"Damage":0},
	  "Soul Sand":{"ID":88,"Damage":0},
	  "Bedrock":{"ID":7,"Damage":0},
	  "Cobblestone Stairs":{"ID":67,"Damage":0},
	  "Wood Stairs":{"ID":53,"Damage":0},
	  "Spruce Wood Stairs":{"ID":134,"Damage":0},
	  "Birch Wood Stairs":{"ID":135,"Damage":0},
	  "Jungle Wood Stairs":{"ID":136,"Damage":0},
	  "Acacia Wood Stairs":{"ID":163,"Damage":0},
	  "Dark Oak Wood Stairs":{"ID":164,"Damage":0},
	  "Brick Stairs":{"ID":108,"Damage":0},
	  "Sandstone Stairs":{"ID":128,"Damage":0},
	  "Stone Brick Stairs":{"ID":109,"Damage":0},
	  "Nether Bricks Stairs":{"ID":114,"Damage":0},
	  "Quartz Stairs":{"ID":156,"Damage":0},
	  "Stone Slab":{"ID":44,"Damage":0},
	  "Sandstone Slab":{"ID":44,"Damage":1},
	  "Oak Wooden Slab":{"ID":158,"Damage":0},
	  "Spruce Wooden Slab":{"ID":158,"Damage":1},
	  "Birch Wooden Slab":{"ID":158,"Damage":2},
	  "Jungle Wooden Slab":{"ID":158,"Damage":3},
	  "Acacia Wooden Slab":{"ID":158,"Damage":4},
	  "Dark Oak Wooden Slab":{"ID":158,"Damage":5},
	  "Cobblestone Slab":{"ID":44,"Damage":3},
	  "Brick Slab":{"ID":44,"Damage":4},
	  "Stone Brick Slab":{"ID":44,"Damage":5},
	  "Quartz Slab":{"ID":44,"Damage":6},
	  "Nether Brick Slab":{"ID":44,"Damage":7},
	  "Quartz Block":{"ID":155,"Damage":0},
	  "Chiseled Quartz Block":{"ID":155,"Damage":1},
	  "Quartz Pillar":{"ID":155,"Damage":2},
	  "Coal Ore":{"ID":16,"Damage":0},
	  "Iron Ore":{"ID":15,"Damage":0},
	  "Gold Ore":{"ID":14,"Damage":0},
	  "Diamond Ore":{"ID":56,"Damage":0},
	  "Lapis Lazuli Ore":{"ID":21,"Damage":0},
	  "Redstone Ore":{"ID":73,"Damage":0},
	  "Emerald Ore":{"ID":129,"Damage":0},
	  "Obsidian":{"ID":49,"Damage":0},
	  "Ice":{"ID":79,"Damage":0},
	  "Packed Ice":{"ID":174,"Damage":0},
	  "Snow Block":{"ID":80,"Damage":0},
	  "EndTag Stone":{"ID":121,"Damage":0},
	  "Cobblestone Wall":{"ID":139,"Damage":0},
	  "Mossy Cobblestone Wall":{"ID":139,"Damage":1},
	  "Lily Pad":{"ID":111,"Damage":0},
	  "Gold Block":{"ID":41,"Damage":0},
	  "Iron Block":{"ID":42,"Damage":0},
	  "Diamond Block":{"ID":57,"Damage":0},
	  "Lapis Lazuli Block":{"ID":22,"Damage":0},
	  "Coal Block":{"ID":173,"Damage":0},
	  "Emerald Block":{"ID":133,"Damage":0},
	  "Redstone Block":{"ID":152,"Damage":0},
	  "Snow Layer":{"ID":78,"Damage":0},
	  "Glass":{"ID":20,"Damage":0},
	  "Glowstone":{"ID":89,"Damage":0},
	  "Vines":{"ID":106,"Damage":0},
	  "Ladder":{"ID":65,"Damage":0},
	  "Sponge":{"ID":19,"Damage":0},
	  "Glass Pane":{"ID":102,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Iron Door":{"ID":330,"Damage":0},
	  "Wooden Trapdoor":{"ID":96,"Damage":0},
	  "Iron Trapdoor":{"ID":167,"Damage":0},
	  "Oak Fence":{"ID":85,"Damage":0},
	  "Spruce Fence":{"ID":85,"Damage":1},
	  "Birch Fence":{"ID":85,"Damage":2},
	  "Jungle Fence":{"ID":85,"Damage":3},
	  "Acacia Fence":{"ID":85,"Damage":4},
	  "Dark Oak Fence":{"ID":85,"Damage":5},
	  "Nether Brick Fence":{"ID":113,"Damage":0},
	  "Oak Fence Gate":{"ID":107,"Damage":0},
	  "Spruce Fence Gate":{"ID":183,"Damage":0},
	  "Birch Fence Gate":{"ID":184,"Damage":0},
	  "Jungle Fence Gate":{"ID":185,"Damage":0},
	  "Acacia Fence Gate":{"ID":187,"Damage":0},
	  "Dark Oak Fence Gate":{"ID":186,"Damage":0},
	  "Iron Bars":{"ID":101,"Damage":0},
	  "Bed":{"ID":355,"Damage":0},
	  "Bookshelf":{"ID":47,"Damage":0},
	  "Painting":{"ID":321,"Damage":0},
	  "Crafting Table":{"ID":58,"Damage":0},
	  "Stonecutter":{"ID":245,"Damage":0},
	  "Chest":{"ID":54,"Damage":0},
	  "Chest":{"ID":54,"Damage":0},
	  "Furnace":{"ID":61,"Damage":0},
	  "Brewing Stand":{"ID":379,"Damage":0},
	  "EndTag Portal Frame":{"ID":120,"Damage":0},
	  "Anvil":{"ID":145,"Damage":0},
	  "Anvil":{"ID":145,"Damage":4},
	  "Anvil":{"ID":145,"Damage":8},
	  "Dandelion":{"ID":37,"Damage":0},
	  "Poppy":{"ID":38,"Damage":0},
	  "Blue Orchid":{"ID":38,"Damage":1},
	  "Allium":{"ID":38,"Damage":2},
	  "Azure Bluet":{"ID":38,"Damage":3},
	  "Red Tulip":{"ID":38,"Damage":4},
	  "Orange Tulip":{"ID":38,"Damage":5},
	  "White Tulip":{"ID":38,"Damage":6},
	  "Pink Tulip":{"ID":38,"Damage":7},
	  "Oxeye Daisy":{"ID":38,"Damage":8},
	  "Brown Mushroom":{"ID":39,"Damage":0},
	  "Red Mushroom":{"ID":40,"Damage":0},
	  "Cactus":{"ID":81,"Damage":0},
	  "Melon Block":{"ID":103,"Damage":0},
	  "Pumpkin":{"ID":86,"Damage":0},
	  "Jack o'Lantern":{"ID":91,"Damage":0},
	  "Cobweb":{"ID":30,"Damage":0},
	  "Hay Bale":{"ID":170,"Damage":0},
	  "Tall Grass":{"ID":31,"Damage":1},
	  "Fern":{"ID":31,"Damage":2},
	  "Dead Bush":{"ID":32,"Damage":0},
	  "Oak Sapling":{"ID":6,"Damage":0},
	  "Spruce Sapling":{"ID":6,"Damage":1},
	  "Birch Sapling":{"ID":6,"Damage":2},
	  "Jungle Sapling":{"ID":6,"Damage":3},
	  "Acacia Sapling":{"ID":6,"Damage":4},
	  "Dark Oak Sapling":{"ID":6,"Damage":5},
	  "Oak Leaves":{"ID":18,"Damage":0},
	  "Spruce Leaves":{"ID":18,"Damage":1},
	  "Birch Leaves":{"ID":18,"Damage":2},
	  "Jungle Leaves":{"ID":18,"Damage":3},
	  "Acacia Leaves":{"ID":161,"Damage":0},
	  "Dark Oak Leaves":{"ID":161,"Damage":1},
	  "Cake":{"ID":354,"Damage":0},
	  "Sign":{"ID":323,"Damage":0},
	  "Flower Pot":{"ID":390,"Damage":0},
	  "Monster Spawner":{"ID":52,"Damage":0},
	  "Enchanting Table":{"ID":116,"Damage":0},
	  "White Wool":{"ID":35,"Damage":0},
	  "Gray Wool":{"ID":35,"Damage":7},
	  "Pink Wool":{"ID":35,"Damage":6},
	  "Lime Wool":{"ID":35,"Damage":5},
	  "Yellow Wool":{"ID":35,"Damage":4},
	  "Light Blue Wool":{"ID":35,"Damage":3},
	  "Magenta Wool":{"ID":35,"Damage":2},
	  "Orange Wool":{"ID":35,"Damage":1},
	  "Black Wool":{"ID":35,"Damage":15},
	  "Red Wool":{"ID":35,"Damage":14},
	  "Green Wool":{"ID":35,"Damage":13},
	  "Brown Wool":{"ID":35,"Damage":12},
	  "Blue Wool":{"ID":35,"Damage":11},
	  "Purple Wool":{"ID":35,"Damage":10},
	  "Cyan Wool":{"ID":35,"Damage":9},
	  "Light Gray Wool":{"ID":35,"Damage":8},
	  "White Carpet":{"ID":171,"Damage":0},
	  "Gray Carpet":{"ID":171,"Damage":7},
	  "Pink Carpet":{"ID":171,"Damage":6},
	  "Lime Carpet":{"ID":171,"Damage":5},
	  "Yellow Carpet":{"ID":171,"Damage":4},
	  "Light Blue Carpet":{"ID":171,"Damage":3},
	  "Magenta Carpet":{"ID":171,"Damage":2},
	  "Orange Carpet":{"ID":171,"Damage":1},
	  "Black Carpet":{"ID":171,"Damage":15},
	  "Red Carpet":{"ID":171,"Damage":14},
	  "Green Carpet":{"ID":171,"Damage":13},
	  "Brown Carpet":{"ID":171,"Damage":12},
	  "Blue Carpet":{"ID":171,"Damage":11},
	  "Purple Carpet":{"ID":171,"Damage":10},
	  "Cyan Carpet":{"ID":171,"Damage":9},
	  "Light Gray Carpet":{"ID":171,"Damage":8},
	  "Cobblestone Wall":{"ID":139,"Damage":0},
	  "Mossy Cobblestone Wall":{"ID":139,"Damage":1},
	  "Lily Pad":{"ID":111,"Damage":0},
	  "Gold Block":{"ID":41,"Damage":0},
	  "Iron Block":{"ID":42,"Damage":0},
	  "Diamond Block":{"ID":57,"Damage":0},
	  "Lapis Lazuli Block":{"ID":22,"Damage":0},
	  "Coal Block":{"ID":173,"Damage":0},
	  "Emerald Block":{"ID":133,"Damage":0},
	  "Redstone Block":{"ID":152,"Damage":0},
	  "Snow Layer":{"ID":78,"Damage":0},
	  "Glass":{"ID":20,"Damage":0},
	  "Glowstone":{"ID":89,"Damage":0},
	  "Vines":{"ID":106,"Damage":0},
	  "Ladder":{"ID":65,"Damage":0},
	  "Sponge":{"ID":19,"Damage":0},
	  "Glass Pane":{"ID":102,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Wooden Door":{"ID":324,"Damage":0},
	  "Iron Door":{"ID":330,"Damage":0},
	  "Wooden Trapdoor":{"ID":96,"Damage":0},
	  "Iron Trapdoor":{"ID":167,"Damage":0},
	  "Oak Fence":{"ID":85,"Damage":0},
	  "Spruce Fence":{"ID":85,"Damage":1},
	  "Birch Fence":{"ID":85,"Damage":2},
	  "Jungle Fence":{"ID":85,"Damage":3},
	  "Acacia Fence":{"ID":85,"Damage":4},
	  "Dark Oak Fence":{"ID":85,"Damage":5},
	  "Nether Brick Fence":{"ID":113,"Damage":0},
	  "Oak Fence Gate":{"ID":107,"Damage":0},
	  "Spruce Fence Gate":{"ID":183,"Damage":0},
	  "Birch Fence Gate":{"ID":184,"Damage":0},
	  "Jungle Fence Gate":{"ID":185,"Damage":0},
	  "Acacia Fence Gate":{"ID":187,"Damage":0},
	  "Dark Oak Fence Gate":{"ID":186,"Damage":0},
	  "Iron Bars":{"ID":101,"Damage":0},
	  "Bed":{"ID":355,"Damage":0},
	  "Bookshelf":{"ID":47,"Damage":0},
	  "Painting":{"ID":321,"Damage":0},
	  "Crafting Table":{"ID":58,"Damage":0},
	  "Stonecutter":{"ID":245,"Damage":0},
	  "Chest":{"ID":54,"Damage":0},
	  "Chest":{"ID":54,"Damage":0},
	  "Furnace":{"ID":61,"Damage":0},
	  "Brewing Stand":{"ID":379,"Damage":0},
	  "EndTag Portal Frame":{"ID":120,"Damage":0},
	  "Anvil":{"ID":145,"Damage":0},
	  "Anvil":{"ID":145,"Damage":4},
	  "Anvil":{"ID":145,"Damage":8},
	  "Dandelion":{"ID":37,"Damage":0},
	  "Poppy":{"ID":38,"Damage":0},
	  "Blue Orchid":{"ID":38,"Damage":1},
	  "Allium":{"ID":38,"Damage":2},
	  "Azure Bluet":{"ID":38,"Damage":3},
	  "Red Tulip":{"ID":38,"Damage":4},
	  "Orange Tulip":{"ID":38,"Damage":5},
	  "White Tulip":{"ID":38,"Damage":6},
	  "Pink Tulip":{"ID":38,"Damage":7},
	  "Oxeye Daisy":{"ID":38,"Damage":8},
	  "Brown Mushroom":{"ID":39,"Damage":0},
	  "Red Mushroom":{"ID":40,"Damage":0},
	  "Cactus":{"ID":81,"Damage":0},
	  "Melon Block":{"ID":103,"Damage":0},
	  "Pumpkin":{"ID":86,"Damage":0},
	  "Jack o'Lantern":{"ID":91,"Damage":0},
	  "Cobweb":{"ID":30,"Damage":0},
	  "Hay Bale":{"ID":170,"Damage":0},
	  "Tall Grass":{"ID":31,"Damage":1},
	  "Fern":{"ID":31,"Damage":2},
	  "Dead Bush":{"ID":32,"Damage":0},
	  "Oak Sapling":{"ID":6,"Damage":0},
	  "Spruce Sapling":{"ID":6,"Damage":1},
	  "Birch Sapling":{"ID":6,"Damage":2},
	  "Jungle Sapling":{"ID":6,"Damage":3},
	  "Acacia Sapling":{"ID":6,"Damage":4},
	  "Dark Oak Sapling":{"ID":6,"Damage":5},
	  "Oak Leaves":{"ID":18,"Damage":0},
	  "Spruce Leaves":{"ID":18,"Damage":1},
	  "Birch Leaves":{"ID":18,"Damage":2},
	  "Jungle Leaves":{"ID":18,"Damage":3},
	  "Acacia Leaves":{"ID":161,"Damage":0},
	  "Dark Oak Leaves":{"ID":161,"Damage":1},
	  "Cake":{"ID":354,"Damage":0},
	  "Sign":{"ID":323,"Damage":0},
	  "Flower Pot":{"ID":390,"Damage":0},
	  "Monster Spawner":{"ID":52,"Damage":0},
	  "Enchanting Table":{"ID":116,"Damage":0},
	  "White Wool":{"ID":35,"Damage":0},
	  "Gray Wool":{"ID":35,"Damage":7},
	  "Pink Wool":{"ID":35,"Damage":6},
	  "Lime Wool":{"ID":35,"Damage":5},
	  "Yellow Wool":{"ID":35,"Damage":4},
	  "Light Blue Wool":{"ID":35,"Damage":3},
	  "Magenta Wool":{"ID":35,"Damage":2},
	  "Orange Wool":{"ID":35,"Damage":1},
	  "Black Wool":{"ID":35,"Damage":15},
	  "Red Wool":{"ID":35,"Damage":14},
	  "Green Wool":{"ID":35,"Damage":13},
	  "Brown Wool":{"ID":35,"Damage":12},
	  "Blue Wool":{"ID":35,"Damage":11},
	  "Purple Wool":{"ID":35,"Damage":10},
	  "Cyan Wool":{"ID":35,"Damage":9},
	  "Light Gray Wool":{"ID":35,"Damage":8},
	  "White Carpet":{"ID":171,"Damage":0},
	  "Gray Carpet":{"ID":171,"Damage":7},
	  "Pink Carpet":{"ID":171,"Damage":6},
	  "Lime Carpet":{"ID":171,"Damage":5},
	  "Yellow Carpet":{"ID":171,"Damage":4},
	  "Light Blue Carpet":{"ID":171,"Damage":3},
	  "Magenta Carpet":{"ID":171,"Damage":2},
	  "Orange Carpet":{"ID":171,"Damage":1},
	  "Black Carpet":{"ID":171,"Damage":15},
	  "Red Carpet":{"ID":171,"Damage":14},
	  "Green Carpet":{"ID":171,"Damage":13},
	  "Brown Carpet":{"ID":171,"Damage":12},
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diff --git a/src/pocketmine/scheduler/AsyncPool.php b/src/pocketmine/scheduler/AsyncPool.php
index 65b68a690..dafb9f48b 100644
--- a/src/pocketmine/scheduler/AsyncPool.php
+++ b/src/pocketmine/scheduler/AsyncPool.php
@@ -47,7 +47,7 @@ class AsyncPool{
 
 		for($i = 0; $i < $this->size; ++$i){
 			$this->workerUsage[$i] = 0;
-			$this->workers[$i] = new AsyncWorker;
+			$this->workers[$i] = new AsyncWorker($this->server->getLogger(), $i + 1);
 			$this->workers[$i]->setClassLoader($this->server->getLoader());
 			$this->workers[$i]->start();
 		}
@@ -62,7 +62,7 @@ class AsyncPool{
 		if($newSize > $this->size){
 			for($i = $this->size; $i < $newSize; ++$i){
 				$this->workerUsage[$i] = 0;
-				$this->workers[$i] = new AsyncWorker;
+				$this->workers[$i] = new AsyncWorker($this->server->getLogger(), $i + 1);
 				$this->workers[$i]->setClassLoader($this->server->getLoader());
 				$this->workers[$i]->start();
 			}
@@ -109,8 +109,7 @@ class AsyncPool{
 			if(!$force and ($task->isRunning() or !$task->isGarbage())){
 				return;
 			}
-			$this->workers[$w = $this->taskWorkers[$task->getTaskId()]]->unstack($task);
-			$this->workerUsage[$w]--;
+			$this->workerUsage[$this->taskWorkers[$task->getTaskId()]]--;
 		}
 
 		unset($this->tasks[$task->getTaskId()]);
@@ -127,7 +126,7 @@ class AsyncPool{
 			}
 
 			if(count($this->tasks) > 0){
-				usleep(25000);
+				Server::microSleep(25000);
 			}
 		}while(count($this->tasks) > 0);
 
@@ -143,18 +142,16 @@ class AsyncPool{
 		Timings::$schedulerAsyncTimer->startTiming();
 
 		foreach($this->tasks as $task){
-			if($task->isGarbage() and !$task->isRunning()){
+			if($task->isGarbage() and !$task->isRunning() and !$task->isCrashed()){
 
 				if(!$task->hasCancelledRun()){
 					$task->onCompletion($this->server);
 				}
 
 				$this->removeTask($task);
-			}elseif($task->isTerminated()){
-				$info = $task->getTerminationInfo();
+			}elseif($task->isTerminated() or $task->isCrashed()){
+				$this->server->getLogger()->critical("Could not execute asynchronous task " . (new \ReflectionClass($task))->getShortName() . ": Task crashed");
 				$this->removeTask($task, true);
-				$this->server->getLogger()->critical("Could not execute asynchronous task " . (new \ReflectionClass($task))->getShortName() . ": " . (isset($info["message"]) ? $info["message"] : "Unknown"));
-				$this->server->getLogger()->critical("On ".$info["scope"].", line ".$info["line"] .", ".$info["function"]."()");
 			}
 		}
 
diff --git a/src/pocketmine/scheduler/AsyncTask.php b/src/pocketmine/scheduler/AsyncTask.php
index 48bcb3bc4..0e4ea0502 100644
--- a/src/pocketmine/scheduler/AsyncTask.php
+++ b/src/pocketmine/scheduler/AsyncTask.php
@@ -22,13 +22,14 @@
 namespace pocketmine\scheduler;
 
 use pocketmine\Server;
+use pocketmine\Collectable;
 
 /**
  * Class used to run async tasks in other threads.
  *
  * WARNING: Do not call PocketMine-MP API methods, or save objects from/on other Threads!!
  */
-abstract class AsyncTask extends \Collectable{
+abstract class AsyncTask extends Collectable{
 
 	/** @var AsyncWorker $worker */
 	public $worker = null;
@@ -39,23 +40,25 @@ abstract class AsyncTask extends \Collectable{
 	/** @var int */
 	private $taskId = null;
 
+	private $crashed = false;
+
 	public function run(){
 		$this->result = null;
 
 		if($this->cancelRun !== true){
-			$this->onRun();
+			try{
+				$this->onRun();
+			}catch(\Throwable $e){
+				$this->crashed = true;
+				$this->worker->handleException($e);
+			}
 		}
 
 		$this->setGarbage();
 	}
 
-	/**
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function isFinished(){
-		return $this->isGarbage();
+	public function isCrashed(){
+		return $this->crashed;
 	}
 
 	/**
@@ -144,7 +147,9 @@ abstract class AsyncTask extends \Collectable{
 
 	public function cleanObject(){
 		foreach($this as $p => $v){
-			$this->{$p} = null;
+			if(!($v instanceof \Threaded)){
+				$this->{$p} = null;
+			}
 		}
 	}
 
diff --git a/src/pocketmine/scheduler/AsyncWorker.php b/src/pocketmine/scheduler/AsyncWorker.php
index 3d1825c56..0f77c96d4 100644
--- a/src/pocketmine/scheduler/AsyncWorker.php
+++ b/src/pocketmine/scheduler/AsyncWorker.php
@@ -25,6 +25,14 @@ use pocketmine\Worker;
 
 class AsyncWorker extends Worker{
 
+	private $logger;
+	private $id;
+
+	public function __construct(\ThreadedLogger $logger, $id){
+		$this->logger = $logger;
+		$this->id = $id;
+	}
+
 	public function run(){
 		$this->registerClassLoader();
 		gc_enable();
@@ -32,14 +40,13 @@ class AsyncWorker extends Worker{
 
 		global $store;
 		$store = [];
-
 	}
 
-	public function start($options = PTHREADS_INHERIT_NONE){
-		parent::start(PTHREADS_INHERIT_CONSTANTS | PTHREADS_INHERIT_FUNCTIONS);
+	public function handleException(\Throwable $e){
+		$this->logger->logException($e);
 	}
 
 	public function getThreadName(){
-		return "Asynchronous Worker";
+		return "Asynchronous Worker #" . $this->id;
 	}
 }
diff --git a/src/pocketmine/scheduler/CallbackTask.php b/src/pocketmine/scheduler/CallbackTask.php
deleted file mode 100644
index 4d4969404..000000000
--- a/src/pocketmine/scheduler/CallbackTask.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- *
- *
-*/
-
-namespace pocketmine\scheduler;
-
-/**
- * Allows the creation of simple callbacks with extra data
- * The last parameter in the callback will be this object
- *
- * If you want to do a task in a Plugin, consider extending PluginTask to your needs
- *
- * @deprecated
- *
- */
-class CallbackTask extends Task{
-
-	/** @var callable */
-	protected $callable;
-
-	/** @var array */
-	protected $args;
-
-	/**
-	 * @param callable $callable
-	 * @param array    $args
-	 */
-	public function __construct(callable $callable, array $args = []){
-		$this->callable = $callable;
-		$this->args = $args;
-		$this->args[] = $this;
-	}
-
-	/**
-	 * @return callable
-	 */
-	public function getCallable(){
-		return $this->callable;
-	}
-
-	public function onRun($currentTicks){
-		call_user_func_array($this->callable, $this->args);
-	}
-
-}
diff --git a/src/pocketmine/scheduler/FileWriteTask.php b/src/pocketmine/scheduler/FileWriteTask.php
index f952e91e8..d76174d1a 100644
--- a/src/pocketmine/scheduler/FileWriteTask.php
+++ b/src/pocketmine/scheduler/FileWriteTask.php
@@ -36,7 +36,7 @@ class FileWriteTask extends AsyncTask{
 	public function onRun(){
 		try{
 			file_put_contents($this->path, $this->contents, (int) $this->flags);
-		}catch (\Exception $e){
+		}catch (\Throwable $e){
 
 		}
 	}
diff --git a/src/pocketmine/scheduler/SendUsageTask.php b/src/pocketmine/scheduler/SendUsageTask.php
index fbd285afa..686ba6d62 100644
--- a/src/pocketmine/scheduler/SendUsageTask.php
+++ b/src/pocketmine/scheduler/SendUsageTask.php
@@ -24,8 +24,8 @@ namespace pocketmine\scheduler;
 use pocketmine\network\protocol\Info;
 use pocketmine\Server;
 use pocketmine\utils\Utils;
-use pocketmine\utils\VersionString;
 use pocketmine\utils\UUID;
+use pocketmine\utils\VersionString;
 
 class SendUsageTask extends AsyncTask{
 
@@ -144,7 +144,7 @@ class SendUsageTask extends AsyncTask{
 				"Content-Type: application/json",
 				"Content-Length: ". strlen($this->data)
 			]);
-		}catch(\Exception $e){
+		}catch(\Throwable $e){
 
 		}
 	}
diff --git a/src/pocketmine/scheduler/ServerScheduler.php b/src/pocketmine/scheduler/ServerScheduler.php
index 4271f0f72..6d37ac088 100644
--- a/src/pocketmine/scheduler/ServerScheduler.php
+++ b/src/pocketmine/scheduler/ServerScheduler.php
@@ -160,7 +160,9 @@ class ServerScheduler{
 		}
 		$this->tasks = [];
 		$this->asyncPool->removeTasks();
-		$this->queue = new ReversePriorityQueue();
+		while(!$this->queue->isEmpty()){
+			$this->queue->extract();
+		}
 		$this->ids = 1;
 	}
 
@@ -245,12 +247,9 @@ class ServerScheduler{
 				$task->timings->startTiming();
 				try{
 					$task->run($this->currentTick);
-				}catch(\Exception $e){
+				}catch(\Throwable $e){
 					Server::getInstance()->getLogger()->critical("Could not execute task " . $task->getTaskName() . ": " . $e->getMessage());
-					$logger = Server::getInstance()->getLogger();
-					if($logger instanceof MainLogger){
-						$logger->logException($e);
-					}
+					Server::getInstance()->getLogger()->logException($e);
 				}
 				$task->timings->stopTiming();
 			}
diff --git a/src/pocketmine/scheduler/Task.php b/src/pocketmine/scheduler/Task.php
index 5793466ae..cbf82a74a 100644
--- a/src/pocketmine/scheduler/Task.php
+++ b/src/pocketmine/scheduler/Task.php
@@ -21,6 +21,9 @@
 
 namespace pocketmine\scheduler;
 
+/**
+ * WARNING! Plugins that create tasks MUST extend PluginTask
+ */
 abstract class Task{
 
 	/** @var TaskHandler */
diff --git a/src/pocketmine/tile/Chest.php b/src/pocketmine/tile/Chest.php
index 69f4892aa..cdb09fe83 100644
--- a/src/pocketmine/tile/Chest.php
+++ b/src/pocketmine/tile/Chest.php
@@ -29,11 +29,11 @@ use pocketmine\level\format\FullChunk;
 use pocketmine\math\Vector3;
 use pocketmine\nbt\NBT;
 
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Int;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\IntTag;
 
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\StringTag;
 
 class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 
@@ -42,12 +42,12 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 	/** @var DoubleChestInventory */
 	protected $doubleInventory = null;
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
 		parent::__construct($chunk, $nbt);
 		$this->inventory = new ChestInventory($this);
 
-		if(!isset($this->namedtag->Items) or !($this->namedtag->Items instanceof Enum)){
-			$this->namedtag->Items = new Enum("Items", []);
+		if(!isset($this->namedtag->Items) or !($this->namedtag->Items instanceof ListTag)){
+			$this->namedtag->Items = new ListTag("Items", []);
 			$this->namedtag->Items->setTagType(NBT::TAG_Compound);
 		}
 
@@ -70,7 +70,7 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 	}
 
 	public function saveNBT(){
-		$this->namedtag->Items = new Enum("Items", []);
+		$this->namedtag->Items = new ListTag("Items", []);
 		$this->namedtag->Items->setTagType(NBT::TAG_Compound);
 		for($index = 0; $index < $this->getSize(); ++$index){
 			$this->setItem($index, $this->inventory->getItem($index));
@@ -196,7 +196,7 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 			return;
 		}
 
-		$this->namedtag->CustomName = new String("CustomName", $str);
+		$this->namedtag->CustomName = new StringTag("CustomName", $str);
 	}
 
 	public function isPaired(){
@@ -236,11 +236,11 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 	}
 
 	private function createPair(Chest $tile){
-		$this->namedtag->pairx = new Int("pairx", $tile->x);
-		$this->namedtag->pairz = new Int("pairz", $tile->z);
+		$this->namedtag->pairx = new IntTag("pairx", $tile->x);
+		$this->namedtag->pairz = new IntTag("pairz", $tile->z);
 
-		$tile->namedtag->pairx = new Int("pairx", $this->x);
-		$tile->namedtag->pairz = new Int("pairz", $this->z);
+		$tile->namedtag->pairx = new IntTag("pairx", $this->x);
+		$tile->namedtag->pairz = new IntTag("pairz", $this->z);
 	}
 
 	public function unpair(){
@@ -265,20 +265,20 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 
 	public function getSpawnCompound(){
 		if($this->isPaired()){
-			$c = new Compound("", [
-				new String("id", Tile::CHEST),
-				new Int("x", (int) $this->x),
-				new Int("y", (int) $this->y),
-				new Int("z", (int) $this->z),
-				new Int("pairx", (int) $this->namedtag["pairx"]),
-				new Int("pairz", (int) $this->namedtag["pairz"])
+			$c = new CompoundTag("", [
+				new StringTag("id", Tile::CHEST),
+				new IntTag("x", (int) $this->x),
+				new IntTag("y", (int) $this->y),
+				new IntTag("z", (int) $this->z),
+				new IntTag("pairx", (int) $this->namedtag["pairx"]),
+				new IntTag("pairz", (int) $this->namedtag["pairz"])
 			]);
 		}else{
-			$c = new Compound("", [
-				new String("id", Tile::CHEST),
-				new Int("x", (int) $this->x),
-				new Int("y", (int) $this->y),
-				new Int("z", (int) $this->z)
+			$c = new CompoundTag("", [
+				new StringTag("id", Tile::CHEST),
+				new IntTag("x", (int) $this->x),
+				new IntTag("y", (int) $this->y),
+				new IntTag("z", (int) $this->z)
 			]);
 		}
 
diff --git a/src/pocketmine/tile/EnchantTable.php b/src/pocketmine/tile/EnchantTable.php
index a94ae40bc..0ddc33df9 100644
--- a/src/pocketmine/tile/EnchantTable.php
+++ b/src/pocketmine/tile/EnchantTable.php
@@ -21,9 +21,9 @@
 
 namespace pocketmine\tile;
 
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 
 class EnchantTable extends Spawnable implements Nameable{
 
@@ -42,15 +42,15 @@ class EnchantTable extends Spawnable implements Nameable{
 			return;
 		}
 
-		$this->namedtag->CustomName = new String("CustomName", $str);
+		$this->namedtag->CustomName = new StringTag("CustomName", $str);
 	}
 
 	public function getSpawnCompound(){
-		$c = new Compound("", [
-				new String("id", Tile::ENCHANT_TABLE),
-				new Int("x", (int) $this->x),
-				new Int("y", (int) $this->y),
-				new Int("z", (int) $this->z)
+		$c = new CompoundTag("", [
+				new StringTag("id", Tile::ENCHANT_TABLE),
+				new IntTag("x", (int) $this->x),
+				new IntTag("y", (int) $this->y),
+				new IntTag("z", (int) $this->z)
 		]);
 
 		if($this->hasName()){
diff --git a/src/pocketmine/tile/Furnace.php b/src/pocketmine/tile/Furnace.php
index 6da32496c..f972597e9 100644
--- a/src/pocketmine/tile/Furnace.php
+++ b/src/pocketmine/tile/Furnace.php
@@ -31,10 +31,10 @@ use pocketmine\item\Item;
 use pocketmine\level\format\FullChunk;
 use pocketmine\nbt\NBT;
 
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Enum;
-use pocketmine\nbt\tag\Short;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\ListTag;
+use pocketmine\nbt\tag\ShortTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\ContainerSetDataPacket;
 
@@ -42,12 +42,12 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 	/** @var FurnaceInventory */
 	protected $inventory;
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
 		parent::__construct($chunk, $nbt);
 		$this->inventory = new FurnaceInventory($this);
 
-		if(!isset($this->namedtag->Items) or !($this->namedtag->Items instanceof Enum)){
-			$this->namedtag->Items = new Enum("Items", []);
+		if(!isset($this->namedtag->Items) or !($this->namedtag->Items instanceof ListTag)){
+			$this->namedtag->Items = new ListTag("Items", []);
 			$this->namedtag->Items->setTagType(NBT::TAG_Compound);
 		}
 
@@ -56,14 +56,14 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 		}
 
 		if(!isset($this->namedtag->BurnTime) or $this->namedtag["BurnTime"] < 0){
-			$this->namedtag->BurnTime = new Short("BurnTime", 0);
+			$this->namedtag->BurnTime = new ShortTag("BurnTime", 0);
 		}
 		if(!isset($this->namedtag->CookTime) or $this->namedtag["CookTime"] < 0 or ($this->namedtag["BurnTime"] === 0 and $this->namedtag["CookTime"] > 0)){
-			$this->namedtag->CookTime = new Short("CookTime", 0);
+			$this->namedtag->CookTime = new ShortTag("CookTime", 0);
 		}
 		if(!isset($this->namedtag->MaxTime)){
-			$this->namedtag->MaxTime = new Short("BurnTime", $this->namedtag["BurnTime"]);
-			$this->namedtag->BurnTicks = new Short("BurnTicks", 0);
+			$this->namedtag->MaxTime = new ShortTag("BurnTime", $this->namedtag["BurnTime"]);
+			$this->namedtag->BurnTicks = new ShortTag("BurnTicks", 0);
 		}
 		if($this->namedtag["BurnTime"] > 0){
 			$this->scheduleUpdate();
@@ -84,7 +84,7 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 			return;
 		}
 
-		$this->namedtag->CustomName = new String("CustomName", $str);
+		$this->namedtag->CustomName = new StringTag("CustomName", $str);
 	}
 
 	public function close(){
@@ -97,7 +97,7 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 	}
 
 	public function saveNBT(){
-		$this->namedtag->Items = new Enum("Items", []);
+		$this->namedtag->Items = new ListTag("Items", []);
 		$this->namedtag->Items->setTagType(NBT::TAG_Compound);
 		for($index = 0; $index < $this->getSize(); ++$index){
 			$this->setItem($index, $this->inventory->getItem($index));
@@ -187,9 +187,9 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 			return;
 		}
 
-		$this->namedtag->MaxTime = new Short("MaxTime", $ev->getBurnTime());
-		$this->namedtag->BurnTime = new Short("BurnTime", $ev->getBurnTime());
-		$this->namedtag->BurnTicks = new Short("BurnTicks", 0);
+		$this->namedtag->MaxTime = new ShortTag("MaxTime", $ev->getBurnTime());
+		$this->namedtag->BurnTime = new ShortTag("BurnTime", $ev->getBurnTime());
+		$this->namedtag->BurnTicks = new ShortTag("BurnTicks", 0);
 		if($this->getBlock()->getId() === Item::FURNACE){
 			$this->getLevel()->setBlock($this, Block::get(Item::BURNING_FURNACE, $this->getBlock()->getDamage()), true);
 		}
@@ -223,11 +223,11 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 		}
 
 		if($this->namedtag["BurnTime"] > 0){
-			$this->namedtag->BurnTime = new Short("BurnTime", $this->namedtag["BurnTime"] - 1);
-			$this->namedtag->BurnTicks = new Short("BurnTicks", ceil(($this->namedtag["BurnTime"] / $this->namedtag["MaxTime"] * 200)));
+			$this->namedtag->BurnTime = new ShortTag("BurnTime", $this->namedtag["BurnTime"] - 1);
+			$this->namedtag->BurnTicks = new ShortTag("BurnTicks", ceil(($this->namedtag["BurnTime"] / $this->namedtag["MaxTime"] * 200)));
 
 			if($smelt instanceof FurnaceRecipe and $canSmelt){
-				$this->namedtag->CookTime = new Short("CookTime", $this->namedtag["CookTime"] + 1);
+				$this->namedtag->CookTime = new ShortTag("CookTime", $this->namedtag["CookTime"] + 1);
 				if($this->namedtag["CookTime"] >= 200){ //10 seconds
 					$product = Item::get($smelt->getResult()->getId(), $smelt->getResult()->getDamage(), $product->getCount() + 1);
 
@@ -242,14 +242,14 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 						$this->inventory->setSmelting($raw);
 					}
 
-					$this->namedtag->CookTime = new Short("CookTime", $this->namedtag["CookTime"] - 200);
+					$this->namedtag->CookTime = new ShortTag("CookTime", $this->namedtag["CookTime"] - 200);
 				}
 			}elseif($this->namedtag["BurnTime"] <= 0){
-				$this->namedtag->BurnTime = new Short("BurnTime", 0);
-				$this->namedtag->CookTime = new Short("CookTime", 0);
-				$this->namedtag->BurnTicks = new Short("BurnTicks", 0);
+				$this->namedtag->BurnTime = new ShortTag("BurnTime", 0);
+				$this->namedtag->CookTime = new ShortTag("CookTime", 0);
+				$this->namedtag->BurnTicks = new ShortTag("BurnTicks", 0);
 			}else{
-				$this->namedtag->CookTime = new Short("CookTime", 0);
+				$this->namedtag->CookTime = new ShortTag("CookTime", 0);
 			}
 			$ret = true;
 		}else{
@@ -257,9 +257,9 @@ class Furnace extends Tile implements InventoryHolder, Container, Nameable{
 			if($this->getBlock()->getId() === Item::BURNING_FURNACE){
 				$this->getLevel()->setBlock($this, Block::get(Item::FURNACE, $this->getBlock()->getDamage()), true);
 			}
-			$this->namedtag->BurnTime = new Short("BurnTime", 0);
-			$this->namedtag->CookTime = new Short("CookTime", 0);
-			$this->namedtag->BurnTicks = new Short("BurnTicks", 0);
+			$this->namedtag->BurnTime = new ShortTag("BurnTime", 0);
+			$this->namedtag->CookTime = new ShortTag("CookTime", 0);
+			$this->namedtag->BurnTicks = new ShortTag("BurnTicks", 0);
 		}
 
 		foreach($this->getInventory()->getViewers() as $player){
diff --git a/src/pocketmine/tile/Sign.php b/src/pocketmine/tile/Sign.php
index 94cab70b1..b3f2c63c7 100644
--- a/src/pocketmine/tile/Sign.php
+++ b/src/pocketmine/tile/Sign.php
@@ -22,24 +22,24 @@
 namespace pocketmine\tile;
 
 use pocketmine\level\format\FullChunk;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 
 class Sign extends Spawnable{
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
 		if(!isset($nbt->Text1)){
-			$nbt->Text1 = new String("Text1", "");
+			$nbt->Text1 = new StringTag("Text1", "");
 		}
 		if(!isset($nbt->Text2)){
-			$nbt->Text2 = new String("Text2", "");
+			$nbt->Text2 = new StringTag("Text2", "");
 		}
 		if(!isset($nbt->Text3)){
-			$nbt->Text3 = new String("Text3", "");
+			$nbt->Text3 = new StringTag("Text3", "");
 		}
 		if(!isset($nbt->Text4)){
-			$nbt->Text4 = new String("Text4", "");
+			$nbt->Text4 = new StringTag("Text4", "");
 		}
 
 		parent::__construct($chunk, $nbt);
@@ -51,10 +51,10 @@ class Sign extends Spawnable{
 	}
 
 	public function setText($line1 = "", $line2 = "", $line3 = "", $line4 = ""){
-		$this->namedtag->Text1 = new String("Text1", $line1);
-		$this->namedtag->Text2 = new String("Text2", $line2);
-		$this->namedtag->Text3 = new String("Text3", $line3);
-		$this->namedtag->Text4 = new String("Text4", $line4);
+		$this->namedtag->Text1 = new StringTag("Text1", $line1);
+		$this->namedtag->Text2 = new StringTag("Text2", $line2);
+		$this->namedtag->Text3 = new StringTag("Text3", $line3);
+		$this->namedtag->Text4 = new StringTag("Text4", $line4);
 		$this->spawnToAll();
 
 		if($this->chunk){
@@ -75,15 +75,15 @@ class Sign extends Spawnable{
 	}
 
 	public function getSpawnCompound(){
-		return new Compound("", [
-			new String("id", Tile::SIGN),
+		return new CompoundTag("", [
+			new StringTag("id", Tile::SIGN),
 			$this->namedtag->Text1,
 			$this->namedtag->Text2,
 			$this->namedtag->Text3,
 			$this->namedtag->Text4,
-			new Int("x", (int) $this->x),
-			new Int("y", (int) $this->y),
-			new Int("z", (int) $this->z)
+			new IntTag("x", (int) $this->x),
+			new IntTag("y", (int) $this->y),
+			new IntTag("z", (int) $this->z)
 		]);
 	}
 
diff --git a/src/pocketmine/tile/Spawnable.php b/src/pocketmine/tile/Spawnable.php
index 50515d14f..14d36cce3 100644
--- a/src/pocketmine/tile/Spawnable.php
+++ b/src/pocketmine/tile/Spawnable.php
@@ -23,7 +23,7 @@ namespace pocketmine\tile;
 
 use pocketmine\level\format\FullChunk;
 use pocketmine\nbt\NBT;
-use pocketmine\nbt\tag\Compound;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\network\Network;
 use pocketmine\network\protocol\BlockEntityDataPacket;
 use pocketmine\Player;
@@ -48,11 +48,11 @@ abstract class Spawnable extends Tile{
 	}
 
 	/**
-	 * @return Compound
+	 * @return CompoundTag
 	 */
 	public abstract function getSpawnCompound();
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
 		parent::__construct($chunk, $nbt);
 		$this->spawnToAll();
 	}
diff --git a/src/pocketmine/tile/Tile.php b/src/pocketmine/tile/Tile.php
index 689236f66..059f11913 100644
--- a/src/pocketmine/tile/Tile.php
+++ b/src/pocketmine/tile/Tile.php
@@ -29,9 +29,9 @@ use pocketmine\level\format\Chunk;
 use pocketmine\level\format\FullChunk;
 use pocketmine\level\Level;
 use pocketmine\level\Position;
-use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
+use pocketmine\nbt\tag\CompoundTag;
+use pocketmine\nbt\tag\IntTag;
+use pocketmine\nbt\tag\StringTag;
 use pocketmine\utils\ChunkException;
 
 abstract class Tile extends Position{
@@ -70,12 +70,12 @@ abstract class Tile extends Position{
 	/**
 	 * @param string    $type
 	 * @param FullChunk $chunk
-	 * @param Compound  $nbt
+	 * @param CompoundTag  $nbt
 	 * @param           $args
 	 *
 	 * @return Tile
 	 */
-	public static function createTile($type, FullChunk $chunk, Compound $nbt, ...$args){
+	public static function createTile($type, FullChunk $chunk, CompoundTag $nbt, ...$args){
 		if(isset(self::$knownTiles[$type])){
 			$class = self::$knownTiles[$type];
 			return new $class($chunk, $nbt, ...$args);
@@ -109,10 +109,8 @@ abstract class Tile extends Position{
 		return self::$shortNames[static::class];
 	}
 
-	public function __construct(FullChunk $chunk, Compound $nbt){
-		if($chunk === null or $chunk->getProvider() === null){
-			throw new ChunkException("Invalid garbage Chunk given to Tile");
-		}
+	public function __construct(FullChunk $chunk, CompoundTag $nbt){
+		assert($chunk !== null and $chunk->getProvider() !== null);
 
 		$this->timings = Timings::getTileEntityTimings($this);
 
@@ -137,10 +135,10 @@ abstract class Tile extends Position{
 	}
 
 	public function saveNBT(){
-		$this->namedtag->id = new String("id", $this->getSaveId());
-		$this->namedtag->x = new Int("x", $this->x);
-		$this->namedtag->y = new Int("y", $this->y);
-		$this->namedtag->z = new Int("z", $this->z);
+		$this->namedtag->id = new StringTag("id", $this->getSaveId());
+		$this->namedtag->x = new IntTag("x", $this->x);
+		$this->namedtag->y = new IntTag("y", $this->y);
+		$this->namedtag->z = new IntTag("z", $this->z);
 	}
 
 	/**
diff --git a/src/pocketmine/utils/BinaryStream.php b/src/pocketmine/utils/BinaryStream.php
index d4ec2a96e..30c5dca73 100644
--- a/src/pocketmine/utils/BinaryStream.php
+++ b/src/pocketmine/utils/BinaryStream.php
@@ -206,7 +206,7 @@ class BinaryStream extends \stdClass{
 		
 		$data = $this->getShort();
 		
-		$nbtLen = $this->getShort();
+		$nbtLen = $this->getLShort();
 		
 		$nbt = "";
 		
@@ -232,7 +232,7 @@ class BinaryStream extends \stdClass{
 		$this->putByte($item->getCount());
 		$this->putShort($item->getDamage() === null ? -1 : $item->getDamage());
 		$nbt = $item->getCompoundTag();
-		$this->putShort(strlen($nbt));
+		$this->putLShort(strlen($nbt));
 		$this->put($nbt);
 		
 	}
diff --git a/src/pocketmine/utils/Cache.php b/src/pocketmine/utils/Cache.php
deleted file mode 100644
index 1bea19e6e..000000000
--- a/src/pocketmine/utils/Cache.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- * 
- *
-*/
-
-namespace pocketmine\utils;
-
-/**
- * @deprecated
- */
-class Cache{
-	public static $cached = [];
-
-	/**
-	 * Adds something to the cache
-	 *
-	 * @param string    $identifier
-	 * @param mixed     $blob
-	 * @param float|int $minTTL The data will remain cached for at least $minTTL seconds
-	 */
-	public static function add($identifier, $blob, $minTTL = 30){
-		self::$cached[$identifier] = [$blob, microtime(true) + $minTTL, $minTTL];
-	}
-
-	/**
-	 * Get something from the cache
-	 *
-	 * @param $identifier
-	 *
-	 * @return bool|mixed Returns false if not found, otherwise it returns the data
-	 */
-	public static function get($identifier){
-		if(isset(self::$cached[$identifier])){
-			self::$cached[$identifier][1] = microtime(true) + self::$cached[$identifier][2];
-
-			return self::$cached[$identifier][0];
-		}
-
-		return false;
-	}
-
-	/**
-	 * @param $identifier
-	 *
-	 * @return bool
-	 */
-	public static function exists($identifier){
-		return isset(self::$cached[$identifier]);
-	}
-
-	/**
-	 * @param $identifier
-	 */
-	public static function remove($identifier){
-		unset(self::$cached[$identifier]);
-	}
-
-	/**
-	 * Starts a cache cleanup
-	 */
-	public static function cleanup(){
-		$time = microtime(true);
-		foreach(self::$cached as $index => $data){
-			if($data[1] < $time){
-				unset(self::$cached[$index]);
-			}
-		}
-	}
-
-}
\ No newline at end of file
diff --git a/src/pocketmine/utils/Config.php b/src/pocketmine/utils/Config.php
index 5de2ed481..8039e2a8b 100644
--- a/src/pocketmine/utils/Config.php
+++ b/src/pocketmine/utils/Config.php
@@ -207,10 +207,10 @@ class Config{
 				}else{
 					file_put_contents($this->file, $content);
 				}
-			}catch(\Exception $e){
+			}catch(\Throwable $e){
 				$logger = Server::getInstance()->getLogger();
 				$logger->critical("Could not save Config " . $this->file . ": " . $e->getMessage());
-				if(\pocketmine\DEBUG > 1 and $logger instanceof MainLogger){
+				if(\pocketmine\DEBUG > 1){
 					$logger->logException($e);
 				}
 			}
@@ -321,46 +321,6 @@ class Config{
 		return ($this->correct and isset($this->config[$k])) ? $this->config[$k] : $default;
 	}
 
-	/**
-	 * @param string $path
-	 *
-	 * @deprecated
-	 *
-	 * @return mixed
-	 */
-	public function getPath($path){
-		$currPath =& $this->config;
-		foreach(explode(".", $path) as $component){
-			if(isset($currPath[$component])){
-				$currPath =& $currPath[$component];
-			}else{
-				$currPath = null;
-			}
-		}
-
-		return $currPath;
-	}
-
-	/**
-	 *
-	 * @deprecated
-	 *
-	 * @param string $path
-	 * @param mixed  $value
-	 */
-	public function setPath($path, $value){
-		$currPath =& $this->config;
-		$components = explode(".", $path);
-		$final = array_pop($components);
-		foreach($components as $component){
-			if(!isset($currPath[$component])){
-				$currPath[$component] = [];
-			}
-			$currPath =& $currPath[$component];
-		}
-		$currPath[$final] = $value;
-	}
-
 	/**
 	 * @param string $k key to be set
 	 * @param mixed  $v value to set key
diff --git a/src/pocketmine/utils/MainLogger.php b/src/pocketmine/utils/MainLogger.php
index 94929f941..65f02874e 100644
--- a/src/pocketmine/utils/MainLogger.php
+++ b/src/pocketmine/utils/MainLogger.php
@@ -48,7 +48,7 @@ class MainLogger extends \AttachableThreadedLogger{
 		touch($logFile);
 		$this->logFile = $logFile;
 		$this->logDebug = (bool) $logDebug;
-		$this->logStream = \ThreadedFactory::create();
+		$this->logStream = new \Threaded;
 		$this->start();
 	}
 
@@ -101,7 +101,7 @@ class MainLogger extends \AttachableThreadedLogger{
 		$this->logDebug = (bool) $logDebug;
 	}
 
-	public function logException(\Exception $e, $trace = null){
+	public function logException(\Throwable $e, $trace = null){
 		if($trace === null){
 			$trace = $e->getTrace();
 		}
diff --git a/src/pocketmine/utils/ServerKiller.php b/src/pocketmine/utils/ServerKiller.php
index 2e3326ebb..8bc2521d0 100644
--- a/src/pocketmine/utils/ServerKiller.php
+++ b/src/pocketmine/utils/ServerKiller.php
@@ -32,9 +32,14 @@ class ServerKiller extends Thread{
 	}
 
 	public function run(){
-		sleep($this->time);
-		echo "\nTook too long to stop, server was killed forcefully!\n";
-		@\pocketmine\kill(getmypid());
+		$start = time() + 1;
+		$this->synchronized(function(){
+			$this->wait($this->time * 1000000);
+		});
+		if(time() - $start >= $this->time){
+			echo "\nTook too long to stop, server was killed forcefully!\n";
+			@\pocketmine\kill(getmypid());
+		}
 	}
 
 	public function getThreadName(){
diff --git a/src/pocketmine/utils/TextWrapper.php b/src/pocketmine/utils/TextWrapper.php
deleted file mode 100644
index efe313ab5..000000000
--- a/src/pocketmine/utils/TextWrapper.php
+++ /dev/null
@@ -1,93 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- * 
- *
-*/
-
-namespace pocketmine\utils;
-
-
-/**
- * @deprecated
- */
-abstract class TextWrapper{
-
-	private static $characterWidths = [
-		4, 2, 5, 6, 6, 6, 6, 3, 5, 5, 5, 6, 2, 6, 2, 6,
-		6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 5, 6, 5, 6,
-		7, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6,
-		6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 4, 6, 6,
-		6, 6, 6, 6, 6, 5, 6, 6, 2, 6, 5, 3, 6, 6, 6, 6,
-		6, 6, 6, 4, 6, 6, 6, 6, 6, 6, 5, 2, 5, 7
-	];
-
-	const CHAT_WINDOW_WIDTH = 240;
-	const CHAT_STRING_LENGTH = 119;
-
-	private static $allowedChars = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_abcdefghijklmnopqrstuvwxyz{|}~";
-
-	private static $allowedCharsArray = [];
-
-	public static function init(){
-		self::$allowedCharsArray = [];
-		$len = strlen(self::$allowedChars);
-		for($i = 0; $i < $len; ++$i){
-			self::$allowedCharsArray[self::$allowedChars{$i}] = self::$characterWidths[$i];
-		}
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param $text
-	 *
-	 * @return string
-	 */
-	public static function wrap($text){
-		$result = "";
-		$len = strlen($text);
-		$lineWidth = 0;
-		$lineLength = 0;
-
-		for($i = 0; $i < $len; ++$i){
-			$char = $text{$i};
-
-			if($char === "\n"){
-				$lineLength = 0;
-				$lineWidth = 0;
-			}elseif(isset(self::$allowedCharsArray[$char])){
-				$width = self::$allowedCharsArray[$char];
-
-				if($lineLength + 1 > self::CHAT_STRING_LENGTH or $lineWidth + $width > self::CHAT_WINDOW_WIDTH){
-					$result .= "\n";
-					$lineLength = 0;
-					$lineWidth = 0;
-				}
-
-				++$lineLength;
-				$lineWidth += $width;
-			}else{
-				return $text;
-			}
-
-			$result .= $char;
-		}
-
-		return $result;
-	}
-}
\ No newline at end of file
diff --git a/src/pocketmine/utils/Utils.php b/src/pocketmine/utils/Utils.php
index 94ebca6c0..18085f03c 100644
--- a/src/pocketmine/utils/Utils.php
+++ b/src/pocketmine/utils/Utils.php
@@ -2,11 +2,11 @@
 
 /*
  *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
  * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -15,7 +15,7 @@
  *
  * @author PocketMine Team
  * @link http://www.pocketmine.net/
- * 
+ *
  *
 */
 
@@ -49,34 +49,6 @@ class Utils{
 		}
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public static function randomUUID(){
-		return Utils::toUUID(Binary::writeInt(time()) . Binary::writeShort(getmypid()) . Binary::writeShort(getmyuid()) . Binary::writeInt(mt_rand(-0x7fffffff, 0x7fffffff)) . Binary::writeInt(mt_rand(-0x7fffffff, 0x7fffffff)), 2);
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public static function dataToUUID(...$params){
-		return Utils::toUUID(hash("md5", implode($params), true), 3);
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public static function toUUID($data, $version = 2, $fixed = "8"){
-		if(strlen($data) !== 16){
-			throw new \InvalidArgumentException("Data must be 16 bytes");
-		}
-
-		$hex = bin2hex($data);
-
-		//xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx 8-4-4-12
-		return substr($hex, 0, 8) . "-" . substr($hex, 8, 4) . "-" . hexdec($version) . substr($hex, 13, 3) . "-" . $fixed{0} . substr($hex, 17, 3) . "-" . substr($hex, 20, 12);
-	}
-
 	/**
 	 * Gets this machine / server instance unique ID
 	 * Returns a hash, the first 32 characters (or 16 if raw)
@@ -220,7 +192,7 @@ class Utils{
 				self::$os = "other";
 			}
 		}
-		
+
 		return self::$os;
 	}
 
diff --git a/src/pocketmine/utils/VersionString.php b/src/pocketmine/utils/VersionString.php
index 35e5e8c5c..069c2fb8e 100644
--- a/src/pocketmine/utils/VersionString.php
+++ b/src/pocketmine/utils/VersionString.php
@@ -54,13 +54,6 @@ class VersionString{
 		return (int) (($this->generation << 9) + ($this->major << 5) + $this->minor);
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function getStage(){
-		return "final";
-	}
-
 	public function getGeneration(){
 		return $this->generation;
 	}
diff --git a/src/raklib b/src/raklib
index d7da0c554..a5cca45a9 160000
--- a/src/raklib
+++ b/src/raklib
@@ -1 +1 @@
-Subproject commit d7da0c5549215c7616a6fc103299afb0aeac88e7
+Subproject commit a5cca45a922ca193a616069f885866efc7158c67
diff --git a/src/spl b/src/spl
index d59c0f673..6edaf9802 160000
--- a/src/spl
+++ b/src/spl
@@ -1 +1 @@
-Subproject commit d59c0f673455f02b2620853f3fa6290d63ffd960
+Subproject commit 6edaf9802cbada5e7638ceadfe042be9921376d8
diff --git a/start.sh b/start.sh
index 32d6a5c9a..d4dcd8080 100755
--- a/start.sh
+++ b/start.sh
@@ -22,13 +22,13 @@ while getopts "p:f:l" OPTION 2> /dev/null; do
 done
 
 if [ "$PHP_BINARY" == "" ]; then
-	if [ -f ./bin/php5/bin/php ]; then
+	if [ -f ./bin/php7/bin/php ]; then
 		export PHPRC=""
-		PHP_BINARY="./bin/php5/bin/php"
-	elif type php 2>/dev/null; then
+		PHP_BINARY="./bin/php7/bin/php"
+	elif [ type php 2>/dev/null ]; then
 		PHP_BINARY=$(type -p php)
 	else
-		echo "Couldn't find a working PHP binary, please use the installer."
+		echo "Couldn't find a working PHP 7 binary, please use the installer."
 		exit 1
 	fi
 fi
@@ -58,4 +58,4 @@ done
 
 if [ ${LOOPS} -gt 1 ]; then
 	echo "Restarted $LOOPS times"
-fi
\ No newline at end of file
+fi