diff --git a/src/pocketmine/CrashDump.php b/src/pocketmine/CrashDump.php
index 8f6218f99..cbd419397 100644
--- a/src/pocketmine/CrashDump.php
+++ b/src/pocketmine/CrashDump.php
@@ -137,7 +137,7 @@ class CrashDump{
 			$error = $lastExceptionError;
 		}else{
 			$error = (array) error_get_last();
-			$error["trace"] = getTrace(4);
+			$error["trace"] = @getTrace(4);
 			$errorConversion = [
 				E_ERROR => "E_ERROR",
 				E_WARNING => "E_WARNING",
diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 968b39182..cbd52cbf6 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -47,6 +47,7 @@ use pocketmine\event\player\PlayerCommandPreprocessEvent;
 use pocketmine\event\player\PlayerDeathEvent;
 use pocketmine\event\player\PlayerDropItemEvent;
 use pocketmine\event\player\PlayerGameModeChangeEvent;
+use pocketmine\event\player\PlayerInteractEvent;
 use pocketmine\event\player\PlayerItemConsumeEvent;
 use pocketmine\event\player\PlayerJoinEvent;
 use pocketmine\event\player\PlayerKickEvent;
@@ -140,7 +141,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 	protected $sendIndex = 0;
 
-	public $blocked = true;
+	public $blocked = false;
 	public $achievements = [];
 	public $lastCorrect;
 	/** @var SimpleTransactionGroup */
@@ -244,7 +245,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	 * @param Player $player
 	 */
 	public function spawnTo(Player $player){
-		if($this->spawned === true and $this->dead !== true and $player->getLevel() === $this->level and $player->canSee($this)){
+		if($this->spawned === true and $this->dead !== true and $this !== $player and $player->getLevel() === $this->level and $player->canSee($this)){
 			parent::spawnTo($player);
 		}
 	}
@@ -422,7 +423,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		$this->port = $port;
 		$this->clientID = $clientID;
 		$this->chunksPerTick = (int) $this->server->getProperty("chunk-sending.per-tick", 4);
-		$this->spawnPosition = $this->server->getDefaultLevel()->getSafeSpawn();
+		$this->spawnPosition = null;
 		$this->gamemode = $this->server->getGamemode();
 		$this->setLevel($this->server->getDefaultLevel(), true);
 		$this->viewDistance = $this->server->getViewDistance();
@@ -531,9 +532,9 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 			}
 
-			$this->level->freeChunk($x, $z, $this);
 			unset($this->usedChunks[$index]);
 		}
+		$this->level->freeChunk($x, $z, $this);
 		unset($this->loadQueue[$index]);
 	}
 
@@ -584,7 +585,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			return;
 		}
 
-		$pk = FullChunkDataPacket::getFromPool();
+		$pk = new FullChunkDataPacket();
 		$pk->chunkX = $x;
 		$pk->chunkZ = $z;
 		$pk->data = $payload;
@@ -597,7 +598,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 	protected function sendNextChunk(){
 		if($this->connected === false){
-			return false;
+			return;
 		}
 
 		$count = 0;
@@ -625,13 +626,6 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$this->level->requestChunk($X, $Z, $this, LevelProvider::ORDER_ZXY);
 		}
 
-
-		if(count($this->usedChunks) < 16 and $this->spawned === true){
-			$this->blocked = true;
-		}elseif($this->spawned === true){
-			$this->blocked = false; //TODO: reason of block to revert
-		}
-
 		if(count($this->usedChunks) >= 56 and $this->spawned === false){
 			$spawned = 0;
 			foreach($this->usedChunks as $d){
@@ -641,21 +635,19 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			}
 
 			if($spawned < 56){
-				return true;
+				return;
 			}
 
 			$this->spawned = true;
 
-			$this->blocked = false;
-
-			$pk = SetTimePacket::getFromPool();
+			$pk = new SetTimePacket();
 			$pk->time = $this->level->getTime();
 			$pk->started = $this->level->stopTime == false;
 			$this->dataPacket($pk);
 
 			$pos = $this->level->getSafeSpawn($this);
 
-			$this->server->getPluginManager()->callEvent($ev = PlayerRespawnEvent::createEvent($this, $pos));
+			$this->server->getPluginManager()->callEvent($ev = new PlayerRespawnEvent($this, $pos));
 
 			$this->teleport($ev->getRespawnPosition());
 
@@ -663,7 +655,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$this->inventory->sendContents($this);
 			$this->inventory->sendArmorContents($this);
 
-			$this->server->getPluginManager()->callEvent($ev = PlayerJoinEvent::createEvent($this, TextFormat::YELLOW . $this->getName() . " joined the game"));
+			$this->server->getPluginManager()->callEvent($ev = new PlayerJoinEvent($this, TextFormat::YELLOW . $this->getName() . " joined the game"));
 			if(strlen(trim($ev->getJoinMessage())) > 0){
 				$this->server->broadcastMessage($ev->getJoinMessage());
 			}
@@ -724,13 +716,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$X = null;
 			$Z = null;
 			Level::getXZ($index, $X, $Z);
-			foreach($this->level->getChunkEntities($X, $Z) as $entity){
-				if($entity !== $this){
-					$entity->despawnFrom($this);
-				}
-			}
-
-			unset($this->usedChunks[$index]);
+			$this->unloadChunk($X, $Z);
 		}
 
 		return true;
@@ -748,7 +734,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		if($this->connected === false){
 			return false;
 		}
-		$this->server->getPluginManager()->callEvent($ev = $packet->getSendEvent($this));
+		$this->server->getPluginManager()->callEvent($ev = new DataPacketSendEvent($this, $packet));
 		if($ev->isCancelled()){
 			return false;
 		}
@@ -774,7 +760,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		if($this->connected === false){
 			return false;
 		}
-		$this->server->getPluginManager()->callEvent($ev = DataPacketSendEvent::createEvent($this, $packet));
+		$this->server->getPluginManager()->callEvent($ev = new DataPacketSendEvent($this, $packet));
 		if($ev->isCancelled()){
 			return false;
 		}
@@ -806,13 +792,13 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			}
 		}
 
-		$this->server->getPluginManager()->callEvent($ev = PlayerBedEnterEvent::createEvent($this, $this->level->getBlock($pos)));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerBedEnterEvent($this, $this->level->getBlock($pos)));
 		if($ev->isCancelled()){
 			return false;
 		}
 
 		$this->sleeping = clone $pos;
-		$this->teleport(Position::createPosition($pos->x + 0.5, $pos->y + 1, $pos->z + 0.5, $this->level));
+		$this->teleport(new Position($pos->x + 0.5, $pos->y + 1, $pos->z + 0.5, $this->level));
 
 		$this->sendMetadata($this->getViewers());
 		$this->sendMetadata($this);
@@ -836,7 +822,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$level = $pos->getLevel();
 		}
 		$this->spawnPosition = new Position($pos->x, $pos->y, $pos->z, $level);
-		$pk = SetSpawnPositionPacket::getFromPool();
+		$pk = new SetSpawnPositionPacket();
 		$pk->x = (int) $this->spawnPosition->x;
 		$pk->y = (int) $this->spawnPosition->y;
 		$pk->z = (int) $this->spawnPosition->z;
@@ -845,7 +831,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 	public function stopSleep(){
 		if($this->sleeping instanceof Vector3){
-			$this->server->getPluginManager()->callEvent($ev = PlayerBedLeaveEvent::createEvent($this, $this->level->getBlock($this->sleeping)));
+			$this->server->getPluginManager()->callEvent($ev = new PlayerBedLeaveEvent($this, $this->level->getBlock($this->sleeping)));
 
 			$this->sleeping = null;
 
@@ -895,7 +881,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					return false;
 				}
 			}
-			$this->server->getPluginManager()->callEvent($ev = PlayerAchievementAwardedEvent::createEvent($this, $achievementId));
+			$this->server->getPluginManager()->callEvent($ev = new PlayerAchievementAwardedEvent($this, $achievementId));
 			if(!$ev->isCancelled()){
 				$this->achievements[$achievementId] = true;
 				Achievement::broadcast($this, $achievementId);
@@ -929,7 +915,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			return false;
 		}
 
-		$this->server->getPluginManager()->callEvent($ev = PlayerGameModeChangeEvent::createEvent($this, (int) $gm));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerGameModeChangeEvent($this, (int) $gm));
 		if($ev->isCancelled()){
 			return false;
 		}
@@ -949,7 +935,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 		$spawnPosition = $this->getSpawn();
 
-		$pk = StartGamePacket::getFromPool();
+		$pk = new StartGamePacket();
 		$pk->seed = $this->level->getSeed();
 		$pk->x = $this->x;
 		$pk->y = $this->y + $this->getEyeHeight();
@@ -1019,7 +1005,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$flags |= 0x20; //Show Nametags
 		}
 
-		$pk = AdventureSettingsPacket::getFromPool();
+		$pk = new AdventureSettingsPacket();
 		$pk->flags = $flags;
 		$this->dataPacket($pk);
 	}
@@ -1122,7 +1108,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$this->lastYaw = $to->yaw;
 			$this->lastPitch = $to->pitch;
 
-			$ev = PlayerMoveEvent::createEvent($this, $from, $to);
+			$ev = new PlayerMoveEvent($this, $from, $to);
 
 			$this->server->getPluginManager()->callEvent($ev);
 
@@ -1130,7 +1116,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				if($to->distance($ev->getTo()) > 0.1){ //If plugins modify the destination
 					$this->teleport($ev->getTo());
 				}else{
-					$pk = MovePlayerPacket::getFromPool();
+					$pk = new MovePlayerPacket();
 					$pk->eid = $this->id;
 					$pk->x = $this->x;
 					$pk->y = $this->y;
@@ -1145,7 +1131,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		}
 
 		if($revert){
-			$pk = MovePlayerPacket::getFromPool();
+			$pk = new MovePlayerPacket();
 			$pk->eid = 0;
 			$pk->x = $from->x;
 			$pk->y = $from->y + $this->getEyeHeight() + 0.01;
@@ -1206,20 +1192,20 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							continue;
 						}
 
-						$this->server->getPluginManager()->callEvent($ev = InventoryPickupArrowEvent::createEvent($this->inventory, $entity));
+						$this->server->getPluginManager()->callEvent($ev = new InventoryPickupArrowEvent($this->inventory, $entity));
 						if($ev->isCancelled()){
 							continue;
 						}
 
-						$pk = TakeItemEntityPacket::getFromPool();
+						$pk = new TakeItemEntityPacket();
 						$pk->eid = 0;
 						$pk->target = $entity->getID();
 						$this->dataPacket($pk);
-						$pk = TakeItemEntityPacket::getFromPool();
+						$pk = new TakeItemEntityPacket();
 						$pk->eid = $this->getID();
 						$pk->target = $entity->getID();
 						Server::broadcastPacket($entity->getViewers(), $pk);
-						$this->inventory->addItem(clone $item);
+						$this->inventory->addItem(clone $item, $this);
 						$entity->kill();
 					}
 				}elseif($entity instanceof DroppedItem){
@@ -1231,7 +1217,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 								continue;
 							}
 
-							$this->server->getPluginManager()->callEvent($ev = InventoryPickupItemEvent::createEvent($this->inventory, $entity));
+							$this->server->getPluginManager()->callEvent($ev = new InventoryPickupItemEvent($this->inventory, $entity));
 							if($ev->isCancelled()){
 								continue;
 							}
@@ -1245,15 +1231,15 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 									break;
 							}
 
-							$pk = TakeItemEntityPacket::getFromPool();
+							$pk = new TakeItemEntityPacket();
 							$pk->eid = 0;
 							$pk->target = $entity->getID();
 							$this->dataPacket($pk);
-							$pk = TakeItemEntityPacket::getFromPool();
+							$pk = new TakeItemEntityPacket();
 							$pk->eid = $this->getID();
 							$pk->target = $entity->getID();
 							Server::broadcastPacket($entity->getViewers(), $pk);
-							$this->inventory->addItem(clone $item);
+							$this->inventory->addItem(clone $item, $this);
 							$entity->kill();
 						}
 					}
@@ -1261,11 +1247,11 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			}
 		}
 
-		if($this->nextChunkOrderRun-- <= 0){
+		if($this->nextChunkOrderRun-- <= 0 or $this->chunk === null){
 			$this->orderChunks();
 		}
 
-		if(count($this->loadQueue) > 0){
+		if(count($this->loadQueue) > 0 or !$this->spawned){
 			$this->sendNextChunk();
 		}
 
@@ -1288,7 +1274,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			return;
 		}
 
-		$this->server->getPluginManager()->callEvent($ev = $packet->getReceiveEvent($this));
+		$this->server->getPluginManager()->callEvent($ev = new DataPacketReceiveEvent($this, $packet));
 		if($ev->isCancelled()){
 			return;
 		}
@@ -1312,11 +1298,11 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				if($packet->protocol1 !== ProtocolInfo::CURRENT_PROTOCOL){
 					if($packet->protocol1 < ProtocolInfo::CURRENT_PROTOCOL){
-						$pk = LoginStatusPacket::getFromPool();
+						$pk = new LoginStatusPacket();
 						$pk->status = 1;
 						$this->dataPacket($pk);
 					}else{
-						$pk = LoginStatusPacket::getFromPool();
+						$pk = new LoginStatusPacket();
 						$pk->status = 2;
 						$this->dataPacket($pk);
 					}
@@ -1330,7 +1316,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					return;
 				}
 
-				$this->server->getPluginManager()->callEvent($ev = PlayerPreLoginEvent::createEvent($this, "Plugin reason"));
+				$this->server->getPluginManager()->callEvent($ev = new PlayerPreLoginEvent($this, "Plugin reason"));
 				if($ev->isCancelled()){
 					$this->close("", $ev->getKickMessage());
 
@@ -1405,7 +1391,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				parent::__construct($this->level->getChunk($nbt["Pos"][0] >> 4, $nbt["Pos"][2] >> 4, true), $nbt);
 				$this->loggedIn = true;
 
-				$this->server->getPluginManager()->callEvent($ev = PlayerLoginEvent::createEvent($this, "Plugin reason"));
+				$this->server->getPluginManager()->callEvent($ev = new PlayerLoginEvent($this, "Plugin reason"));
 				if($ev->isCancelled()){
 					$this->close(TextFormat::YELLOW . $this->username . " has left the game", $ev->getKickMessage());
 
@@ -1418,7 +1404,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					$this->inventory->setHeldItemSlot(0);
 				}
 
-				$pk = LoginStatusPacket::getFromPool();
+				$pk = new LoginStatusPacket();
 				$pk->status = 0;
 				$this->dataPacket($pk);
 
@@ -1430,7 +1416,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 				$this->dead = false;
 
-				$pk = StartGamePacket::getFromPool();
+				$pk = new StartGamePacket();
 				$pk->seed = $this->level->getSeed();
 				$pk->x = $this->x;
 				$pk->y = $this->y;
@@ -1443,18 +1429,18 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				$pk->eid = 0; //Always use EntityID as zero for the actual player
 				$this->dataPacket($pk);
 
-				$pk = SetTimePacket::getFromPool();
+				$pk = new SetTimePacket();
 				$pk->time = $this->level->getTime();
 				$pk->started = $this->level->stopTime == false;
 				$this->dataPacket($pk);
 
-				$pk = SetSpawnPositionPacket::getFromPool();
+				$pk = new SetSpawnPositionPacket();
 				$pk->x = (int) $spawnPosition->x;
 				$pk->y = (int) $spawnPosition->y;
 				$pk->z = (int) $spawnPosition->z;
 				$this->dataPacket($pk);
 
-				$pk = SetHealthPacket::getFromPool();
+				$pk = new SetHealthPacket();
 				$pk->health = $this->getHealth();
 				$this->dataPacket($pk);
 				if($this->getHealth() <= 0){
@@ -1484,7 +1470,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 
 				if($this->forceMovement instanceof Vector3 and ($revert or $newPos->distance($this->forceMovement) > 0.2)){
-					$pk = MovePlayerPacket::getFromPool();
+					$pk = new MovePlayerPacket();
 					$pk->eid = 0;
 					$pk->x = $this->forceMovement->x;
 					$pk->y = $this->forceMovement->y + $this->getEyeHeight() + 0.01;
@@ -1567,36 +1553,14 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				break;
 			case ProtocolInfo::USE_ITEM_PACKET:
-				if($this->spawned === false or $this->dead === true){
+				if($this->spawned === false or $this->dead === true or $this->blocked){
 					break;
 				}
 
-				$blockVector = Vector3::createVector($packet->x, $packet->y, $packet->z);
+				$blockVector = new Vector3($packet->x, $packet->y, $packet->z);
 
 				$this->craftingType = 0;
 
-				if(($this->spawned === false or $this->blocked === true or $this->dead === true) and $packet->face >= 0 and $packet->face <= 5){
-					$target = $this->level->getBlock($blockVector);
-					$block = $target->getSide($packet->face);
-
-					$pk = UpdateBlockPacket::getFromPool();
-					$pk->x = $target->x;
-					$pk->y = $target->y;
-					$pk->z = $target->z;
-					$pk->block = $target->getID();
-					$pk->meta = $target->getDamage();
-					$this->dataPacket($pk);
-
-					$pk = UpdateBlockPacket::getFromPool();
-					$pk->x = $block->x;
-					$pk->y = $block->y;
-					$pk->z = $block->z;
-					$pk->block = $block->getID();
-					$pk->meta = $block->getDamage();
-					$this->dataPacket($pk);
-					break;
-				}
-
 				$packet->eid = $this->id;
 
 				if($packet->face >= 0 and $packet->face <= 5){ //Use Block, place
@@ -1615,7 +1579,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					}elseif($this->inventory->getItemInHand()->getID() !== $packet->item or (($damage = $this->inventory->getItemInHand()->getDamage()) !== $packet->meta and $damage !== null)){
 						$this->inventory->sendHeldItem($this);
 					}else{
-						$item = clone $this->inventory->getItemInHand();
+						$item = $this->inventory->getItemInHand();
 						//TODO: Implement adventure mode checks
 						if($this->level->useItemOn($blockVector, $item, $packet->face, $packet->fx, $packet->fy, $packet->fz, $this) === true){
 							$this->inventory->setItemInHand($item, $this);
@@ -1626,7 +1590,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					$target = $this->level->getBlock($blockVector);
 					$block = $target->getSide($packet->face);
 
-					$pk = UpdateBlockPacket::getFromPool();
+					$pk = new UpdateBlockPacket();
 					$pk->x = $target->x;
 					$pk->y = $target->y;
 					$pk->z = $target->z;
@@ -1634,7 +1598,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					$pk->meta = $target->getDamage();
 					$this->dataPacket($pk);
 
-					$pk = UpdateBlockPacket::getFromPool();
+					$pk = new UpdateBlockPacket();
 					$pk->x = $block->x;
 					$pk->y = $block->y;
 					$pk->z = $block->z;
@@ -1643,7 +1607,25 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					$this->dataPacket($pk);
 					break;
 				}elseif($packet->face === 0xff){
-					$item = $this->inventory->getItemInHand();
+					if($this->isCreative()){
+						$item = $this->inventory->getItemInHand();
+					}elseif($this->inventory->getItemInHand()->getID() !== $packet->item or (($damage = $this->inventory->getItemInHand()->getDamage()) !== $packet->meta and $damage !== null)){
+						$this->inventory->sendHeldItem($this);
+						break;
+					}else{
+						$item = $this->inventory->getItemInHand();
+					}
+					$target = $this->level->getBlock($blockVector);
+
+					$ev = new PlayerInteractEvent($this, $item, $target, $packet->face);
+
+					$this->server->getPluginManager()->callEvent($ev);
+
+					if($ev->isCancelled()){
+						$this->inventory->sendHeldItem($this);
+						break;
+					}
+
 					if($item->getID() === Item::SNOWBALL){
 						$nbt = new Compound("", [
 							"Pos" => new Enum("Pos", [
@@ -1666,10 +1648,10 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 						$snowball = Entity::createEntity("Snowball", $this->chunk, $nbt, $this);
 						$snowball->setMotion($snowball->getMotion()->multiply($f));
 						if($this->isSurvival()){
-							$this->inventory->removeItem(Item::get(Item::SNOWBALL, 0, 1));
+							$this->inventory->removeItem(Item::get(Item::SNOWBALL, 0, 1), $this);
 						}
 						if($snowball instanceof Projectile){
-							$this->server->getPluginManager()->callEvent($projectileEv = ProjectileLaunchEvent::createEvent($snowball));
+							$this->server->getPluginManager()->callEvent($projectileEv = new ProjectileLaunchEvent($snowball));
 							if($projectileEv->isCancelled()){
 								$snowball->kill();
 							}else{
@@ -1722,7 +1704,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							]);
 
 							$f = 1.5;
-							$ev = EntityShootBowEvent::createEvent($this, $bow, Entity::createEntity("Arrow", $this->chunk, $nbt, $this), $f);
+							$ev = new EntityShootBowEvent($this, $bow, Entity::createEntity("Arrow", $this->chunk, $nbt, $this), $f);
 
 							$this->server->getPluginManager()->callEvent($ev);
 
@@ -1731,7 +1713,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							}else{
 								$ev->getProjectile()->setMotion($ev->getProjectile()->getMotion()->multiply($ev->getForce()));
 								if($this->isSurvival()){
-									$this->inventory->removeItem(Item::get(Item::ARROW, 0, 1));
+									$this->inventory->removeItem(Item::get(Item::ARROW, 0, 1), $this);
 									$bow->setDamage($bow->getDamage() + 1);
 									$this->inventory->setItemInHand($bow, $this);
 									if($bow->getDamage() >= 385){
@@ -1739,7 +1721,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 									}
 								}
 								if($ev->getProjectile() instanceof Projectile){
-									$this->server->getPluginManager()->callEvent($projectileEv = ProjectileLaunchEvent::createEvent($ev->getProjectile()));
+									$this->server->getPluginManager()->callEvent($projectileEv = new ProjectileLaunchEvent($ev->getProjectile()));
 									if($projectileEv->isCancelled()){
 										$ev->getProjectile()->kill();
 									}else{
@@ -1766,7 +1748,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				$this->craftingType = 0;
 
-				$vector = Vector3::createVector($packet->x, $packet->y, $packet->z);
+				$vector = new Vector3($packet->x, $packet->y, $packet->z);
 
 
 				if($this->isCreative()){
@@ -1787,7 +1769,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				$target = $this->level->getBlock($vector);
 				$tile = $this->level->getTile($vector);
 
-				$pk = UpdateBlockPacket::getFromPool();
+				$pk = new UpdateBlockPacket();
 				$pk->x = $target->x;
 				$pk->y = $target->y;
 				$pk->z = $target->z;
@@ -1804,7 +1786,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				break;
 
 			case ProtocolInfo::INTERACT_PACKET:
-				if($this->spawned === false or $this->dead === true){
+				if($this->spawned === false or $this->dead === true or $this->blocked){
 					break;
 				}
 
@@ -1822,7 +1804,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					$cancelled = true;
 				}
 
-				if($target instanceof Entity and $this->getGamemode() !== Player::VIEW and $this->blocked === false and $this->dead !== true and $target->dead !== true){
+				if($target instanceof Entity and $this->getGamemode() !== Player::VIEW and $this->dead !== true and $target->dead !== true){
 					if($target instanceof DroppedItem or $target instanceof Arrow){
 						$this->kick("Attempting to attack an invalid entity");
 						$this->server->getLogger()->warning("Player ". $this->getName() ." tried to attack an invalid entity");
@@ -1898,10 +1880,10 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							}
 						}
 
-						$damage[EntityDamageEvent::MODIFIER_ARMOR] = -intval($damage[EntityDamageEvent::MODIFIER_BASE] * $points * 0.04);
+						$damage[EntityDamageEvent::MODIFIER_ARMOR] = -floor($damage[EntityDamageEvent::MODIFIER_BASE] * $points * 0.04);
 					}
 
-					$ev = EntityDamageByEntityEvent::createEvent($this, $target, EntityDamageEvent::CAUSE_ENTITY_ATTACK, $damage);
+					$ev = new EntityDamageByEntityEvent($this, $target, EntityDamageEvent::CAUSE_ENTITY_ATTACK, $damage);
 					if($cancelled){
 						$ev->setCancelled();
 					}
@@ -1931,12 +1913,12 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					break;
 				}
 
-				$this->server->getPluginManager()->callEvent($ev = PlayerAnimationEvent::createEvent($this, $packet->action));
+				$this->server->getPluginManager()->callEvent($ev = new PlayerAnimationEvent($this, $packet->action));
 				if($ev->isCancelled()){
 					break;
 				}
 
-				$pk = AnimatePacket::getFromPool();
+				$pk = new AnimatePacket();
 				$pk->eid = $this->getID();
 				$pk->action = $ev->getAnimationType();
 				Server::broadcastPacket($this->getViewers(), $pk);
@@ -1948,7 +1930,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 				$this->craftingType = 0;
 
-				$this->server->getPluginManager()->callEvent($ev = PlayerRespawnEvent::createEvent($this, $this->getSpawn()));
+				$this->server->getPluginManager()->callEvent($ev = new PlayerRespawnEvent($this, $this->getSpawn()));
 
 				$this->teleport($ev->getRespawnPosition());
 				$this->fireTicks = 0;
@@ -2004,13 +1986,13 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 						];
 						$slot = $this->inventory->getItemInHand();
 						if($this->getHealth() < 20 and isset($items[$slot->getID()])){
-							$this->server->getPluginManager()->callEvent($ev = PlayerItemConsumeEvent::createEvent($this, $slot));
+							$this->server->getPluginManager()->callEvent($ev = new PlayerItemConsumeEvent($this, $slot));
 							if($ev->isCancelled()){
 								$this->inventory->sendContents($this);
 								break;
 							}
 
-							$pk = EntityEventPacket::getFromPool();
+							$pk = new EntityEventPacket();
 							$pk->eid = 0;
 							$pk->event = 9;
 							$this->dataPacket($pk);
@@ -2018,7 +2000,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							Server::broadcastPacket($this->getViewers(), $pk);
 
 							$amount = $items[$slot->getID()];
-							$this->server->getPluginManager()->callEvent($ev = EntityRegainHealthEvent::createEvent($this, $amount, EntityRegainHealthEvent::CAUSE_EATING));
+							$this->server->getPluginManager()->callEvent($ev = new EntityRegainHealthEvent($this, $amount, EntityRegainHealthEvent::CAUSE_EATING));
 							if(!$ev->isCancelled()){
 								$this->heal($ev->getAmount(), $ev);
 							}
@@ -2026,7 +2008,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 							--$slot->count;
 							$this->inventory->setItemInHand($slot, $this);
 							if($slot->getID() === Item::MUSHROOM_STEW or $slot->getID() === Item::BEETROOT_SOUP){
-								$this->inventory->addItem(Item::get(Item::BOWL, 0, 1));
+								$this->inventory->addItem(Item::get(Item::BOWL, 0, 1), $this);
 							}
 						}
 						break;
@@ -2038,7 +2020,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				$packet->eid = $this->id;
 				$item = $this->inventory->getItemInHand();
-				$ev = PlayerDropItemEvent::createEvent($this, $item);
+				$ev = new PlayerDropItemEvent($this, $item);
 				$this->server->getPluginManager()->callEvent($ev);
 				if($ev->isCancelled()){
 					$this->inventory->sendContents($this);
@@ -2063,7 +2045,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				$packet->message = TextFormat::clean($packet->message);
 				if(trim($packet->message) != "" and strlen($packet->message) <= 255){
 					$message = $packet->message;
-					$this->server->getPluginManager()->callEvent($ev = PlayerCommandPreprocessEvent::createEvent($this, $message));
+					$this->server->getPluginManager()->callEvent($ev = new PlayerCommandPreprocessEvent($this, $message));
 					if($ev->isCancelled()){
 						break;
 					}
@@ -2072,7 +2054,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 						$this->server->dispatchCommand($ev->getPlayer(), substr($ev->getMessage(), 1));
 						Timings::$playerCommandTimer->stopTiming();
 					}else{
-						$this->server->getPluginManager()->callEvent($ev = PlayerChatEvent::createEvent($this, $ev->getMessage()));
+						$this->server->getPluginManager()->callEvent($ev = new PlayerChatEvent($this, $ev->getMessage()));
 						if(!$ev->isCancelled()){
 							$this->server->broadcastMessage(sprintf($ev->getFormat(), $ev->getPlayer()->getDisplayName(), $ev->getMessage()), $ev->getRecipients());
 						}
@@ -2086,7 +2068,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				$this->craftingType = 0;
 				$this->currentTransaction = null;
 				if(isset($this->windowIndex[$packet->windowid])){
-					$this->server->getPluginManager()->callEvent(InventoryCloseEvent::createEvent($this->windowIndex[$packet->windowid], $this));
+					$this->server->getPluginManager()->callEvent(new InventoryCloseEvent($this->windowIndex[$packet->windowid], $this));
 					$this->removeWindow($this->windowIndex[$packet->windowid]);
 				}else{
 					unset($this->windowIndex[$packet->windowid]);
@@ -2135,10 +2117,10 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				if($this->currentTransaction === null or $this->currentTransaction->getCreationTime() < (microtime(true) - 0.4)){
 					if($this->currentTransaction instanceof SimpleTransactionGroup){
 						foreach($this->currentTransaction->getInventories() as $inventory){
-							$inventory->sendContents($inventory->getViewers());
 							if($inventory instanceof PlayerInventory){
-								$inventory->sendArmorContents($inventory->getViewers());
+								$inventory->sendArmorContents($this);
 							}
+							$inventory->sendContents($this);
 						}
 					}
 					$this->currentTransaction = new SimpleTransactionGroup($this);
@@ -2196,7 +2178,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 								case Item::CAKE:
 									//TODO: detect complex recipes like cake that leave remains
 									$this->awardAchievement("bakeCake");
-									$this->inventory->addItem(Item::get(Item::BUCKET, 0, 3));
+									$this->inventory->addItem(Item::get(Item::BUCKET, 0, 3), $this);
 									break;
 								case Item::STONE_PICKAXE:
 								case Item::GOLD_PICKAXE:
@@ -2233,7 +2215,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 				$this->craftingType = 0;
 
-				$t = $this->level->getTile(Vector3::createVector($packet->x, $packet->y, $packet->z));
+				$t = $this->level->getTile(new Vector3($packet->x, $packet->y, $packet->z));
 				if($t instanceof Sign){
 					$nbt = new NBT(NBT::LITTLE_ENDIAN);
 					$nbt->read($packet->namedtag);
@@ -2241,7 +2223,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 					if($nbt["id"] !== Tile::SIGN){
 						$t->spawnTo($this);
 					}else{
-						$ev = SignChangeEvent::createEvent($t->getBlock(), $this, [
+						$ev = new SignChangeEvent($t->getBlock(), $this, [
 							$nbt["Text1"], $nbt["Text2"], $nbt["Text3"], $nbt["Text4"]
 						]);
 
@@ -2272,7 +2254,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	 * @return bool
 	 */
 	public function kick($reason = ""){
-		$this->server->getPluginManager()->callEvent($ev = PlayerKickEvent::createEvent($this, $reason, TextFormat::YELLOW . $this->username . " has left the game"));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerKickEvent($this, $reason, TextFormat::YELLOW . $this->username . " has left the game"));
 		if(!$ev->isCancelled()){
 			$message = "Kicked by admin." . ($reason !== "" ? " Reason: " . $reason : "");
 			$this->sendMessage($message);
@@ -2296,7 +2278,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		$mes = explode("\n", $message);
 		foreach($mes as $m){
 			if($m !== ""){
-				$pk = MessagePacket::getFromPool();
+				$pk = new MessagePacket();
 				$pk->source = ""; //Do not use this ;)
 				$pk->message = $m;
 				$this->dataPacket($pk);
@@ -2318,7 +2300,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		if($this->connected and !$this->closed){
 			$this->connected = false;
 			if($this->username != ""){
-				$this->server->getPluginManager()->callEvent($ev = PlayerQuitEvent::createEvent($this, $message));
+				$this->server->getPluginManager()->callEvent($ev = new PlayerQuitEvent($this, $message));
 				if($this->server->getAutoSave() and $this->loggedIn === true){
 					$this->save();
 				}
@@ -2329,7 +2311,12 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			}
 
 			$this->interface->close($this, $reason);
-			$this->level->freeAllChunks($this);
+
+			$chunkX = $chunkZ = null;
+			foreach($this->usedChunks as $index => $d){
+				Level::getXZ($index, $chunkX, $chunkZ);
+				$this->level->freeChunk($chunkX, $chunkZ, $this);
+			}
 
 			parent::close();
 
@@ -2346,6 +2333,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$this->windowIndex = [];
 			$this->usedChunks = [];
 			$this->loadQueue = [];
+			$this->hasSpawned = [];
 			$this->spawnPosition = null;
 			unset($this->buffer);
 		}
@@ -2488,7 +2476,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 		Entity::kill();
 
-		$this->server->getPluginManager()->callEvent($ev = PlayerDeathEvent::createEvent($this, $this->getDrops(), $message));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerDeathEvent($this, $this->getDrops(), $message));
 
 		if(!$ev->getKeepInventory()){
 			foreach($ev->getDrops() as $item){
@@ -2511,7 +2499,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	public function setHealth($amount){
 		parent::setHealth($amount);
 		if($this->spawned === true){
-			$pk = SetHealthPacket::getFromPool();
+			$pk = new SetHealthPacket();
 			$pk->health = $this->getHealth();
 			$this->dataPacket($pk);
 		}
@@ -2548,7 +2536,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 		}
 
 		if($this->getLastDamageCause() === $source){
-			$pk = EntityEventPacket::getFromPool();
+			$pk = new EntityEventPacket();
 			$pk->eid = 0;
 			$pk->event = 2;
 			$this->dataPacket($pk);
@@ -2594,10 +2582,10 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$this->forceMovement = $pos;
 			$this->newPosition = $pos;
 
-			$pk = MovePlayerPacket::getFromPool();
+			$pk = new MovePlayerPacket();
 			$pk->eid = 0;
 			$pk->x = $this->x;
-			$pk->y = $this->y + $this->getEyeHeight() + 0.01;
+			$pk->y = $this->y + $this->getEyeHeight();
 			$pk->z = $this->z;
 			$pk->bodyYaw = $this->yaw;
 			$pk->pitch = $this->pitch;
diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 8925e8e0c..f13d12e6d 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -121,11 +121,14 @@ namespace pocketmine {
 
 	$opts = getopt("", ["enable-ansi", "disable-ansi", "data:", "plugins:", "no-wizard", "enable-profiler"]);
 
-	define("pocketmine\\DATA", isset($opts["data"]) ? realpath($opts["data"]) . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR);
-	define("pocketmine\\PLUGIN_PATH", isset($opts["plugins"]) ? realpath($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);
 
 	define("pocketmine\\ANSI", (Utils::getOS() !== "win" or isset($opts["enable-ansi"])) and !isset($opts["disable-ansi"]));
 
+
+	@mkdir(\pocketmine\DATA, 0777, true);
+
 	//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);
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 5a3d46b56..df18fbae7 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -40,7 +40,6 @@ use pocketmine\entity\PrimedTNT;
 use pocketmine\entity\Snowball;
 use pocketmine\entity\Villager;
 use pocketmine\entity\Zombie;
-use pocketmine\event\Event;
 use pocketmine\event\HandlerList;
 use pocketmine\event\level\LevelInitEvent;
 use pocketmine\event\level\LevelLoadEvent;
@@ -60,9 +59,6 @@ use pocketmine\level\generator\GenerationRequestManager;
 use pocketmine\level\generator\Generator;
 use pocketmine\level\generator\Normal;
 use pocketmine\level\Level;
-use pocketmine\level\Position;
-use pocketmine\math\AxisAlignedBB;
-use pocketmine\math\Vector3;
 use pocketmine\metadata\EntityMetadataStore;
 use pocketmine\metadata\LevelMetadataStore;
 use pocketmine\metadata\PlayerMetadataStore;
@@ -132,6 +128,8 @@ class Server{
 	/** @var bool */
 	private $isRunning = true;
 
+	private $hasStopped = false;
+
 	/** @var PluginManager */
 	private $pluginManager = null;
 
@@ -629,9 +627,16 @@ class Server{
 	 * @param string $payload
 	 */
 	public function handlePacket($address, $port, $payload){
-		if(strlen($payload) > 2 and substr($payload, 0, 2) === "\xfe\xfd" and $this->queryHandler instanceof QueryHandler){
-			$this->queryHandler->handle($address, $port, $payload);
-		} //TODO: add raw packet events
+		try{
+			if(strlen($payload) > 2 and substr($payload, 0, 2) === "\xfe\xfd" and $this->queryHandler instanceof QueryHandler){
+				$this->queryHandler->handle($address, $port, $payload);
+			}
+		}catch(\Exception $e){
+			if($this->logger instanceof MainLogger){
+				$this->logger->logException($e);
+			}
+		}
+		//TODO: add raw packet events
 	}
 
 	/**
@@ -934,7 +939,6 @@ class Server{
 	 */
 	public function unloadLevel(Level $level, $forceUnload = false){
 		if($level->unload($forceUnload) === true){
-			Position::clearPositions();
 			unset($this->levels[$level->getID()]);
 
 			return true;
@@ -990,7 +994,7 @@ class Server{
 
 		$level->initLevel();
 
-		$this->getPluginManager()->callEvent(LevelLoadEvent::createEvent($level));
+		$this->getPluginManager()->callEvent(new LevelLoadEvent($level));
 
 		/*foreach($entities->getAll() as $entity){
 			if(!isset($entity["id"])){
@@ -1125,9 +1129,9 @@ class Server{
 
 		$level->initLevel();
 
-		$this->getPluginManager()->callEvent(LevelInitEvent::createEvent($level));
+		$this->getPluginManager()->callEvent(new LevelInitEvent($level));
 
-		$this->getPluginManager()->callEvent(LevelLoadEvent::createEvent($level));
+		$this->getPluginManager()->callEvent(new LevelLoadEvent($level));
 
 		$this->getLogger()->notice("Spawn terrain for level \"$name\" is being generated in the background");
 
@@ -1447,11 +1451,12 @@ class Server{
 		$this->autoloader = $autoloader;
 		$this->logger = $logger;
 		$this->filePath = $filePath;
-		$this->dataPath = $dataPath;
-		$this->pluginPath = $pluginPath;
-		@mkdir($this->dataPath . "worlds/", 0777, true);
-		@mkdir($this->dataPath . "players/", 0777);
-		@mkdir($this->pluginPath, 0777);
+		@mkdir($dataPath . "worlds/", 0777);
+		@mkdir($dataPath . "players/", 0777);
+		@mkdir($pluginPath, 0777);
+
+		$this->dataPath = realpath($dataPath) . DIRECTORY_SEPARATOR;
+		$this->pluginPath = realpath($pluginPath) . DIRECTORY_SEPARATOR;
 
 		$this->entityMetadata = new EntityMetadataStore();
 		$this->playerMetadata = new PlayerMetadataStore();
@@ -1584,7 +1589,6 @@ class Server{
 
 		set_exception_handler([$this, "exceptionHandler"]);
 		register_shutdown_function([$this, "crashDump"]);
-		register_shutdown_function([$this, "forceShutdown"]);
 
 		$this->pluginManager->loadPlugins($this->pluginPath);
 
@@ -1765,7 +1769,7 @@ class Server{
 	public function checkConsole(){
 		Timings::$serverCommandTimer->startTiming();
 		if(($line = $this->console->getLine()) !== null){
-			$this->pluginManager->callEvent($ev = ServerCommandEvent::createEvent($this->consoleSender, $line));
+			$this->pluginManager->callEvent($ev = new ServerCommandEvent($this->consoleSender, $line));
 			if(!$ev->isCancelled()){
 				$this->dispatchCommand($ev->getSender(), $ev->getCommand());
 			}
@@ -1853,40 +1857,54 @@ class Server{
 	}
 
 	public function forceShutdown(){
-		$this->shutdown();
-		if($this->rcon instanceof RCON){
-			$this->rcon->stop();
+		if($this->hasStopped){
+			return;
 		}
 
-		if($this->getProperty("settings.upnp-forwarding", false) === true){
-			$this->logger->info("[UPnP] Removing port forward...");
-			UPnP::RemovePortForward($this->getPort());
+		try{
+			$this->hasStopped = true;
+
+			$this->shutdown();
+			if($this->rcon instanceof RCON){
+				$this->rcon->stop();
+			}
+
+			if($this->getProperty("settings.upnp-forwarding", false) === true){
+				$this->logger->info("[UPnP] Removing port forward...");
+				UPnP::RemovePortForward($this->getPort());
+			}
+
+			$this->pluginManager->disablePlugins();
+
+			foreach($this->players as $player){
+				$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", $this->getProperty("settings.shutdown-message", "Server closed"));
+			}
+
+			foreach($this->getLevels() as $level){
+				$this->unloadLevel($level, true);
+			}
+
+			if($this->generationManager instanceof GenerationRequestManager){
+				$this->generationManager->shutdown();
+			}
+
+			HandlerList::unregisterAll();
+
+			$this->scheduler->cancelAllTasks();
+			$this->scheduler->mainThreadHeartbeat(PHP_INT_MAX);
+
+			$this->properties->save();
+
+			$this->console->kill();
+
+			foreach($this->interfaces as $interface){
+				$interface->shutdown();
+			}
+		}catch (\Exception $e){
+			$this->logger->emergency("Crashed while crashing, killing process");
+			@kill(getmypid());
 		}
 
-		$this->pluginManager->disablePlugins();
-
-		foreach($this->players as $player){
-			$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", $this->getProperty("settings.shutdown-message", "Server closed"));
-		}
-
-		foreach($this->getLevels() as $level){
-			$this->unloadLevel($level, true);
-		}
-
-		if($this->generationManager instanceof GenerationRequestManager){
-			$this->generationManager->shutdown();
-		}
-
-		HandlerList::unregisterAll();
-		$this->scheduler->cancelAllTasks();
-		$this->scheduler->mainThreadHeartbeat(PHP_INT_MAX);
-
-		$this->properties->save();
-
-		$this->console->kill();
-		foreach($this->interfaces as $interface){
-			$interface->shutdown();
-		}
 	}
 
 	/**
@@ -1984,22 +2002,23 @@ class Server{
 			"fullFile" => $e->getFile(),
 			"file" => $errfile,
 			"line" => $errline,
-			"trace" => getTrace($trace === null ? 3 : 0, $trace)
+			"trace" => @getTrace($trace === null ? 3 : 0, $trace)
 		];
 
 		global $lastExceptionError, $lastError;
 		$lastExceptionError = $lastError;
 		$this->crashDump();
-		$this->forceShutdown();
-		kill(getmypid());
-		exit(1);
 	}
 
 	public function crashDump(){
 		if($this->isRunning === false){
 			return;
 		}
-		ini_set("memory_limit", "-1"); //Fix error dump not dumped on memory problems
+		$this->isRunning = false;
+		$this->hasStopped = false;
+
+		ini_set("error_reporting", 0);
+		ini_set("memory_limit", -1); //Fix error dump not dumped on memory problems
 		$this->logger->emergency("An unrecoverable error has occurred and the server has crashed. Creating a crash dump");
 		$dump = new CrashDump($this);
 
@@ -2007,36 +2026,42 @@ class Server{
 
 
 		if($this->getProperty("auto-report.enabled", true) !== false){
+			$report = true;
 			$plugin = $dump->getData()["plugin"];
 			if(is_string($plugin)){
 				$p = $this->pluginManager->getPlugin($plugin);
 				if($p instanceof Plugin and !($p->getPluginLoader() instanceof PharPluginLoader)){
-					return;
+					$report = false;
 				}
 			}elseif(\Phar::running(true) == ""){
-				return;
+				$report = false;
 			}
 			if($dump->getData()["error"]["type"] === "E_PARSE" or $dump->getData()["error"]["type"] === "E_COMPILE_ERROR"){
-				return;
+				$report = false;
 			}
 
-			$reply = Utils::postURL("http://" . $this->getProperty("auto-report.host", "crash.pocketmine.net") . "/submit/api", [
-				"report" => "yes",
-				"name" => $this->getName() . " " . $this->getPocketMineVersion(),
-				"email" => "crash@pocketmine.net",
-				"reportPaste" => base64_encode($dump->getEncodedData())
-			]);
+			if($report){
+				$reply = Utils::postURL("http://" . $this->getProperty("auto-report.host", "crash.pocketmine.net") . "/submit/api", [
+					"report" => "yes",
+					"name" => $this->getName() . " " . $this->getPocketMineVersion(),
+					"email" => "crash@pocketmine.net",
+					"reportPaste" => base64_encode($dump->getEncodedData())
+				]);
 
-			if(($data = json_decode($reply)) !== false and isset($data->crashId)){
-				$reportId = $data->crashId;
-				$reportUrl = $data->crashUrl;
-				$this->logger->emergency("The crash dump has been automatically submitted to the Crash Archive. You can view it on $reportUrl or use the ID #$reportId.");
+				if(($data = json_decode($reply)) !== false and isset($data->crashId)){
+					$reportId = $data->crashId;
+					$reportUrl = $data->crashUrl;
+					$this->logger->emergency("The crash dump has been automatically submitted to the Crash Archive. You can view it on $reportUrl or use the ID #$reportId.");
+				}
 			}
 		}
 
 		//$this->checkMemory();
 		//$dump .= "Memory Usage Tracking: \r\n" . chunk_split(base64_encode(gzdeflate(implode(";", $this->memoryStats), 9))) . "\r\n";
 
+		$this->forceShutdown();
+		@kill(getmypid());
+		exit(1);
 	}
 
 	public function __debugInfo(){
@@ -2157,26 +2182,25 @@ class Server{
 		if(($this->tickCounter & 0b1111) === 0){
 			$this->titleTick();
 			if(isset($this->queryHandler) and ($this->tickCounter & 0b111111111) === 0){
-				$this->queryHandler->regenerateInfo();
+				try{
+					$this->queryHandler->regenerateInfo();
+				}catch(\Exception $e){
+					if($this->logger instanceof MainLogger){
+						$this->logger->logException($e);
+					}
+				}
 			}
 		}
 
 		$this->generationManager->process();
 
-
-		Vector3::clearVectorList();
-		Position::clearPositionList();
-		if(($this->tickCounter % 4) === 0){
-			Event::clearAllPools();
-
-			if(($this->tickCounter % 80) === 0){
-				foreach($this->levels as $level){
-					$level->clearCache();
-				}
-				AxisAlignedBB::clearBoundingBoxPool();
+		if(($this->tickCounter % 100) === 0){
+			foreach($this->levels as $level){
+				$level->clearCache();
 			}
 		}
 
+
 		Timings::$serverTickTimer->stopTiming();
 
 		TimingsHandler::tick();
diff --git a/src/pocketmine/block/Bed.php b/src/pocketmine/block/Bed.php
index 93df3b604..99269e7c9 100644
--- a/src/pocketmine/block/Bed.php
+++ b/src/pocketmine/block/Bed.php
@@ -36,7 +36,7 @@ class Bed extends Transparent{
 	}
 
 	protected function recalculateBoundingBox(){
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
@@ -53,7 +53,7 @@ class Bed extends Transparent{
 		$isNight = ($time >= Level::TIME_NIGHT and $time < Level::TIME_SUNRISE);
 
 		if($player instanceof Player and !$isNight){
-			$pk = ChatPacket::getFromPool();
+			$pk = new ChatPacket();
 			$pk->message = "You can only sleep at night";
 			$player->dataPacket($pk);
 
@@ -77,7 +77,7 @@ class Bed extends Transparent{
 				$b = $blockWest;
 			}else{
 				if($player instanceof Player){
-					$pk = ChatPacket::getFromPool();
+					$pk = new ChatPacket();
 					$pk->message = "This bed is incomplete";
 					$player->dataPacket($pk);
 				}
@@ -87,7 +87,7 @@ class Bed extends Transparent{
 		}
 
 		if($player instanceof Player and $player->sleepOn($b) === false){
-			$pk = ChatPacket::getFromPool();
+			$pk = new ChatPacket();
 			$pk->message = "This bed is occupied";
 			$player->dataPacket($pk);
 		}
diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index c58390e05..5368549ce 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -526,8 +526,8 @@ class Block extends Position implements Metadatable{
 
 	];
 
-	/** @var Block[] */
-	public static $list = [];
+	/** @var \SplFixedArray */
+	public static $list = null;
 	protected $id;
 	protected $meta;
 	protected $name = "Unknown";
@@ -553,156 +553,155 @@ class Block extends Position implements Metadatable{
 	protected $boundingBox = null;
 
 	public static function init(){
-		if(count(self::$list) === 0){
-			self::$list = [
-				self::AIR => Air::class,
-				self::STONE => Stone::class,
-				self::GRASS => Grass::class,
-				self::DIRT => Dirt::class,
-				self::COBBLESTONE => Cobblestone::class,
-				self::PLANKS => Planks::class,
-				self::SAPLING => Sapling::class,
-				self::BEDROCK => Bedrock::class,
-				self::WATER => Water::class,
-				self::STILL_WATER => StillWater::class,
-				self::LAVA => Lava::class,
-				self::STILL_LAVA => StillLava::class,
-				self::SAND => Sand::class,
-				self::GRAVEL => Gravel::class,
-				self::GOLD_ORE => GoldOre::class,
-				self::IRON_ORE => IronOre::class,
-				self::COAL_ORE => CoalOre::class,
-				self::WOOD => Wood::class,
-				self::LEAVES => Leaves::class,
-				self::SPONGE => Sponge::class,
-				self::GLASS => Glass::class,
-				self::LAPIS_ORE => LapisOre::class,
-				self::LAPIS_BLOCK => Lapis::class,
-				self::SANDSTONE => Sandstone::class,
-				self::BED_BLOCK => Bed::class,
-				self::COBWEB => Cobweb::class,
-				self::TALL_GRASS => TallGrass::class,
-				self::DEAD_BUSH => DeadBush::class,
-				self::WOOL => Wool::class,
-				self::DANDELION => Dandelion::class,
-				self::POPPY => CyanFlower::class,
-				self::BROWN_MUSHROOM => BrownMushroom::class,
-				self::RED_MUSHROOM => RedMushroom::class,
-				self::GOLD_BLOCK => Gold::class,
-				self::IRON_BLOCK => Iron::class,
-				self::DOUBLE_SLAB => DoubleSlab::class,
-				self::SLAB => Slab::class,
-				self::BRICKS_BLOCK => Bricks::class,
-				self::TNT => TNT::class,
-				self::BOOKSHELF => Bookshelf::class,
-				self::MOSS_STONE => MossStone::class,
-				self::OBSIDIAN => Obsidian::class,
-				self::TORCH => Torch::class,
-				self::FIRE => Fire::class,
-				self::MONSTER_SPAWNER => MonsterSpawner::class,
-				self::WOOD_STAIRS => WoodStairs::class,
-				self::CHEST => Chest::class,
+		if(self::$list === null){
+			self::$list = new \SplFixedArray(256);
+			self::$list[self::AIR] = Air::class;;
+			self::$list[self::STONE] = Stone::class;;
+			self::$list[self::GRASS] = Grass::class;;
+			self::$list[self::DIRT] = Dirt::class;;
+			self::$list[self::COBBLESTONE] = Cobblestone::class;;
+			self::$list[self::PLANKS] = Planks::class;;
+			self::$list[self::SAPLING] = Sapling::class;;
+			self::$list[self::BEDROCK] = Bedrock::class;;
+			self::$list[self::WATER] = Water::class;;
+			self::$list[self::STILL_WATER] = StillWater::class;;
+			self::$list[self::LAVA] = Lava::class;;
+			self::$list[self::STILL_LAVA] = StillLava::class;;
+			self::$list[self::SAND] = Sand::class;;
+			self::$list[self::GRAVEL] = Gravel::class;;
+			self::$list[self::GOLD_ORE] = GoldOre::class;;
+			self::$list[self::IRON_ORE] = IronOre::class;;
+			self::$list[self::COAL_ORE] = CoalOre::class;;
+			self::$list[self::WOOD] = Wood::class;;
+			self::$list[self::LEAVES] = Leaves::class;;
+			self::$list[self::SPONGE] = Sponge::class;;
+			self::$list[self::GLASS] = Glass::class;;
+			self::$list[self::LAPIS_ORE] = LapisOre::class;;
+			self::$list[self::LAPIS_BLOCK] = Lapis::class;;
+			self::$list[self::SANDSTONE] = Sandstone::class;;
+			self::$list[self::BED_BLOCK] = Bed::class;;
+			self::$list[self::COBWEB] = Cobweb::class;;
+			self::$list[self::TALL_GRASS] = TallGrass::class;;
+			self::$list[self::DEAD_BUSH] = DeadBush::class;;
+			self::$list[self::WOOL] = Wool::class;;
+			self::$list[self::DANDELION] = Dandelion::class;;
+			self::$list[self::POPPY] = CyanFlower::class;;
+			self::$list[self::BROWN_MUSHROOM] = BrownMushroom::class;;
+			self::$list[self::RED_MUSHROOM] = RedMushroom::class;;
+			self::$list[self::GOLD_BLOCK] = Gold::class;;
+			self::$list[self::IRON_BLOCK] = Iron::class;;
+			self::$list[self::DOUBLE_SLAB] = DoubleSlab::class;;
+			self::$list[self::SLAB] = Slab::class;;
+			self::$list[self::BRICKS_BLOCK] = Bricks::class;;
+			self::$list[self::TNT] = TNT::class;;
+			self::$list[self::BOOKSHELF] = Bookshelf::class;;
+			self::$list[self::MOSS_STONE] = MossStone::class;;
+			self::$list[self::OBSIDIAN] = Obsidian::class;;
+			self::$list[self::TORCH] = Torch::class;;
+			self::$list[self::FIRE] = Fire::class;;
+			self::$list[self::MONSTER_SPAWNER] = MonsterSpawner::class;;
+			self::$list[self::WOOD_STAIRS] = WoodStairs::class;;
+			self::$list[self::CHEST] = Chest::class;;
 
-				self::DIAMOND_ORE => DiamondOre::class,
-				self::DIAMOND_BLOCK => Diamond::class,
-				self::WORKBENCH => Workbench::class,
-				self::WHEAT_BLOCK => Wheat::class,
-				self::FARMLAND => Farmland::class,
-				self::FURNACE => Furnace::class,
-				self::BURNING_FURNACE => BurningFurnace::class,
-				self::SIGN_POST => SignPost::class,
-				self::WOOD_DOOR_BLOCK => WoodDoor::class,
-				self::LADDER => Ladder::class,
+			self::$list[self::DIAMOND_ORE] = DiamondOre::class;;
+			self::$list[self::DIAMOND_BLOCK] = Diamond::class;;
+			self::$list[self::WORKBENCH] = Workbench::class;;
+			self::$list[self::WHEAT_BLOCK] = Wheat::class;;
+			self::$list[self::FARMLAND] = Farmland::class;;
+			self::$list[self::FURNACE] = Furnace::class;;
+			self::$list[self::BURNING_FURNACE] = BurningFurnace::class;;
+			self::$list[self::SIGN_POST] = SignPost::class;;
+			self::$list[self::WOOD_DOOR_BLOCK] = WoodDoor::class;;
+			self::$list[self::LADDER] = Ladder::class;;
 
-				self::COBBLESTONE_STAIRS => CobblestoneStairs::class,
-				self::WALL_SIGN => WallSign::class,
+			self::$list[self::COBBLESTONE_STAIRS] = CobblestoneStairs::class;;
+			self::$list[self::WALL_SIGN] = WallSign::class;;
 
-				self::IRON_DOOR_BLOCK => IronDoor::class,
-				self::REDSTONE_ORE => RedstoneOre::class,
-				self::GLOWING_REDSTONE_ORE => GlowingRedstoneOre::class,
+			self::$list[self::IRON_DOOR_BLOCK] = IronDoor::class;;
+			self::$list[self::REDSTONE_ORE] = RedstoneOre::class;;
+			self::$list[self::GLOWING_REDSTONE_ORE] = GlowingRedstoneOre::class;;
 
-				self::SNOW_LAYER => SnowLayer::class,
-				self::ICE => Ice::class,
-				self::SNOW_BLOCK => Snow::class,
-				self::CACTUS => Cactus::class,
-				self::CLAY_BLOCK => Clay::class,
-				self::SUGARCANE_BLOCK => Sugarcane::class,
+			self::$list[self::SNOW_LAYER] = SnowLayer::class;;
+			self::$list[self::ICE] = Ice::class;;
+			self::$list[self::SNOW_BLOCK] = Snow::class;;
+			self::$list[self::CACTUS] = Cactus::class;;
+			self::$list[self::CLAY_BLOCK] = Clay::class;;
+			self::$list[self::SUGARCANE_BLOCK] = Sugarcane::class;;
 
-				self::FENCE => Fence::class,
-				self::PUMPKIN => Pumpkin::class,
-				self::NETHERRACK => Netherrack::class,
-				self::SOUL_SAND => SoulSand::class,
-				self::GLOWSTONE_BLOCK => Glowstone::class,
+			self::$list[self::FENCE] = Fence::class;;
+			self::$list[self::PUMPKIN] = Pumpkin::class;;
+			self::$list[self::NETHERRACK] = Netherrack::class;;
+			self::$list[self::SOUL_SAND] = SoulSand::class;;
+			self::$list[self::GLOWSTONE_BLOCK] = Glowstone::class;;
 
-				self::LIT_PUMPKIN => LitPumpkin::class,
-				self::CAKE_BLOCK => Cake::class,
+			self::$list[self::LIT_PUMPKIN] = LitPumpkin::class;;
+			self::$list[self::CAKE_BLOCK] = Cake::class;;
 
-				self::TRAPDOOR => Trapdoor::class,
+			self::$list[self::TRAPDOOR] = Trapdoor::class;;
 
-				self::STONE_BRICKS => StoneBricks::class,
+			self::$list[self::STONE_BRICKS] = StoneBricks::class;;
 
-				self::IRON_BARS => IronBars::class,
-				self::GLASS_PANE => GlassPane::class,
-				self::MELON_BLOCK => Melon::class,
-				self::PUMPKIN_STEM => PumpkinStem::class,
-				self::MELON_STEM => MelonStem::class,
-				self::VINE => Vine::class,
-				self::FENCE_GATE => FenceGate::class,
-				self::BRICK_STAIRS => BrickStairs::class,
-				self::STONE_BRICK_STAIRS => StoneBrickStairs::class,
+			self::$list[self::IRON_BARS] = IronBars::class;;
+			self::$list[self::GLASS_PANE] = GlassPane::class;;
+			self::$list[self::MELON_BLOCK] = Melon::class;;
+			self::$list[self::PUMPKIN_STEM] = PumpkinStem::class;;
+			self::$list[self::MELON_STEM] = MelonStem::class;;
+			self::$list[self::VINE] = Vine::class;;
+			self::$list[self::FENCE_GATE] = FenceGate::class;;
+			self::$list[self::BRICK_STAIRS] = BrickStairs::class;;
+			self::$list[self::STONE_BRICK_STAIRS] = StoneBrickStairs::class;;
 
-				self::MYCELIUM => Mycelium::class,
-				self::NETHER_BRICKS => NetherBrick::class,
+			self::$list[self::MYCELIUM] = Mycelium::class;;
+			self::$list[self::NETHER_BRICKS] = NetherBrick::class;;
 
-				self::NETHER_BRICKS_STAIRS => NetherBrickStairs::class,
+			self::$list[self::NETHER_BRICKS_STAIRS] = NetherBrickStairs::class;;
 
-				self::END_PORTAL => EndPortal::class,
-				self::END_STONE => EndStone::class,
-				self::SANDSTONE_STAIRS => SandstoneStairs::class,
-				self::EMERALD_ORE => EmeraldOre::class,
+			self::$list[self::END_PORTAL] = EndPortal::class;;
+			self::$list[self::END_STONE] = EndStone::class;;
+			self::$list[self::SANDSTONE_STAIRS] = SandstoneStairs::class;;
+			self::$list[self::EMERALD_ORE] = EmeraldOre::class;;
 
-				self::EMERALD_BLOCK => Emerald::class,
-				self::SPRUCE_WOOD_STAIRS => SpruceWoodStairs::class,
-				self::BIRCH_WOOD_STAIRS => BirchWoodStairs::class,
-				self::JUNGLE_WOOD_STAIRS => JungleWoodStairs::class,
-				self::STONE_WALL => StoneWall::class,
+			self::$list[self::EMERALD_BLOCK] = Emerald::class;;
+			self::$list[self::SPRUCE_WOOD_STAIRS] = SpruceWoodStairs::class;;
+			self::$list[self::BIRCH_WOOD_STAIRS] = BirchWoodStairs::class;;
+			self::$list[self::JUNGLE_WOOD_STAIRS] = JungleWoodStairs::class;;
+			self::$list[self::STONE_WALL] = StoneWall::class;;
 
-				self::CARROT_BLOCK => Carrot::class,
-				self::POTATO_BLOCK => Potato::class,
+			self::$list[self::CARROT_BLOCK] = Carrot::class;;
+			self::$list[self::POTATO_BLOCK] = Potato::class;;
 
-				self::QUARTZ_BLOCK => Quartz::class,
-				self::QUARTZ_STAIRS => QuartzStairs::class,
-				self::DOUBLE_WOOD_SLAB => DoubleWoodSlab::class,
-				self::WOOD_SLAB => WoodSlab::class,
-				self::STAINED_CLAY => StainedClay::class,
+			self::$list[self::QUARTZ_BLOCK] = Quartz::class;;
+			self::$list[self::QUARTZ_STAIRS] = QuartzStairs::class;;
+			self::$list[self::DOUBLE_WOOD_SLAB] = DoubleWoodSlab::class;;
+			self::$list[self::WOOD_SLAB] = WoodSlab::class;;
+			self::$list[self::STAINED_CLAY] = StainedClay::class;;
 
-				self::LEAVES2 => Leaves2::class,
-				self::WOOD2 => Wood2::class,
-				self::ACACIA_WOOD_STAIRS => AcaciaWoodStairs::class,
-				self::DARK_OAK_WOOD_STAIRS => DarkOakWoodStairs::class,
+			self::$list[self::LEAVES2] = Leaves2::class;;
+			self::$list[self::WOOD2] = Wood2::class;;
+			self::$list[self::ACACIA_WOOD_STAIRS] = AcaciaWoodStairs::class;;
+			self::$list[self::DARK_OAK_WOOD_STAIRS] = DarkOakWoodStairs::class;;
 
-				self::HAY_BALE => HayBale::class,
-				self::CARPET => Carpet::class,
-				self::HARDENED_CLAY => HardenedClay::class,
-				self::COAL_BLOCK => Coal::class,
+			self::$list[self::HAY_BALE] = HayBale::class;;
+			self::$list[self::CARPET] = Carpet::class;;
+			self::$list[self::HARDENED_CLAY] = HardenedClay::class;;
+			self::$list[self::COAL_BLOCK] = Coal::class;;
 
-				self::FENCE_GATE_SPRUCE => FenceGateSpruce::class,
-				self::FENCE_GATE_BIRCH => FenceGateBirch::class,
-				self::FENCE_GATE_JUNGLE => FenceGateJungle::class,
-				self::FENCE_GATE_DARK_OAK => FenceGateDarkOak::class,
-				self::FENCE_GATE_ACACIA => FenceGateAcacia::class,
-				self::FENCE_SPRUCE => FenceSpruce::class,
-				self::FENCE_BIRCH => FenceBirch::class,
-				self::FENCE_DARK_OAK => FenceDarkOak::class,
-				self::FENCE_JUNGLE => FenceJungle::class,
-				self::FENCE_ACACIA => FenceAcacia::class,
+			self::$list[self::FENCE_GATE_SPRUCE] = FenceGateSpruce::class;
+			self::$list[self::FENCE_GATE_BIRCH] = FenceGateBirch::class;
+			self::$list[self::FENCE_GATE_JUNGLE] = FenceGateJungle::class;
+			self::$list[self::FENCE_GATE_DARK_OAK] = FenceGateDarkOak::class;
+			self::$list[self::FENCE_GATE_ACACIA] = FenceGateAcacia::class;
+			self::$list[self::FENCE_SPRUCE] = FenceSpruce::class;
+			self::$list[self::FENCE_BIRCH] = FenceBirch::class;
+			self::$list[self::FENCE_DARK_OAK] = FenceDarkOak::class;
+			self::$list[self::FENCE_JUNGLE] = FenceJungle::class;
+			self::$list[self::FENCE_ACACIA] = FenceAcacia::class;
 
-				self::PODZOL => Podzol::class,
-				self::BEETROOT_BLOCK => Beetroot::class,
-				self::STONECUTTER => Stonecutter::class,
-				self::GLOWING_OBSIDIAN => GlowingObsidian::class,
-				self::NETHER_REACTOR => NetherReactor::class,
-			];
+			self::$list[self::PODZOL] = Podzol::class;;
+			self::$list[self::BEETROOT_BLOCK] = Beetroot::class;;
+			self::$list[self::STONECUTTER] = Stonecutter::class;;
+			self::$list[self::GLOWING_OBSIDIAN] = GlowingObsidian::class;;
+			self::$list[self::NETHER_REACTOR] = NetherReactor::class;;
 		}
 	}
 
@@ -714,10 +713,14 @@ class Block extends Position implements Metadatable{
 	 * @return Block
 	 */
 	public static function get($id, $meta = 0, Position $pos = null){
-		if(isset(self::$list[$id])){
+		try{
 			$block = self::$list[$id];
-			$block = new $block($meta);
-		}else{
+			if($block !== null){
+				$block = new $block($meta);
+			}else{
+				$block = new Block($id, $meta);
+			}
+		}catch(\RuntimeException $e){
 			$block = new Block($id, $meta);
 		}
 
@@ -822,7 +825,7 @@ class Block extends Position implements Metadatable{
 	/**
 	 * @return int
 	 */
-	final public function getID(){
+	final public function getId(){
 		return $this->id;
 	}
 
@@ -943,7 +946,7 @@ class Block extends Position implements Metadatable{
 	 * @return AxisAlignedBB
 	 */
 	protected function recalculateBoundingBox(){
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
diff --git a/src/pocketmine/block/Cactus.php b/src/pocketmine/block/Cactus.php
index cad2d9e66..54ade3d0e 100644
--- a/src/pocketmine/block/Cactus.php
+++ b/src/pocketmine/block/Cactus.php
@@ -44,7 +44,7 @@ class Cactus extends Transparent{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + 0.0625,
 			$this->y,
 			$this->z + 0.0625,
@@ -55,7 +55,7 @@ class Cactus extends Transparent{
 	}
 
 	public function onEntityCollide(Entity $entity){
-		$ev = EntityDamageByBlockEvent::createEvent($this, $entity, EntityDamageEvent::CAUSE_CONTACT, 1);
+		$ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_CONTACT, 1);
 		$entity->attack($ev->getFinalDamage(), $ev);
 	}
 
@@ -76,9 +76,9 @@ class Cactus extends Transparent{
 			if($this->getSide(0)->getID() !== self::CACTUS){
 				if($this->meta == 0x0F){
 					for($y = 1; $y < 3; ++$y){
-						$b = $this->getLevel()->getBlock(Vector3::createVector($this->x, $this->y + $y, $this->z));
+						$b = $this->getLevel()->getBlock(new Vector3($this->x, $this->y + $y, $this->z));
 						if($b->getID() === self::AIR){
-							Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($b, new Cactus()));
+							Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($b, new Cactus()));
 							if(!$ev->isCancelled()){
 								$this->getLevel()->setBlock($b, $ev->getNewState(), true);
 							}
diff --git a/src/pocketmine/block/Cake.php b/src/pocketmine/block/Cake.php
index af24166b6..bee2711aa 100644
--- a/src/pocketmine/block/Cake.php
+++ b/src/pocketmine/block/Cake.php
@@ -41,7 +41,7 @@ class Cake extends Transparent{
 
 		$f = (1 + $this->getDamage() * 2) / 16;
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + $f,
 			$this->y,
 			$this->z + 0.0625,
@@ -81,7 +81,7 @@ class Cake extends Transparent{
 	public function onActivate(Item $item, Player $player = null){
 		if($player instanceof Player and $player->getHealth() < 20){
 			++$this->meta;
-			Server::getInstance()->getPluginManager()->callEvent($ev = EntityRegainHealthEvent::createEvent($player, 3, EntityRegainHealthEvent::CAUSE_EATING));
+			Server::getInstance()->getPluginManager()->callEvent($ev = new EntityRegainHealthEvent($player, 3, EntityRegainHealthEvent::CAUSE_EATING));
 			if(!$ev->isCancelled()){
 				$player->heal($ev->getAmount(), $ev);
 			}
diff --git a/src/pocketmine/block/Carpet.php b/src/pocketmine/block/Carpet.php
index b950eeb8e..4a07706a5 100644
--- a/src/pocketmine/block/Carpet.php
+++ b/src/pocketmine/block/Carpet.php
@@ -55,7 +55,7 @@ class Carpet extends Flowable{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
diff --git a/src/pocketmine/block/Chest.php b/src/pocketmine/block/Chest.php
index 4ddd1f1f2..ae8d27876 100644
--- a/src/pocketmine/block/Chest.php
+++ b/src/pocketmine/block/Chest.php
@@ -44,7 +44,7 @@ class Chest extends Transparent{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + 0.0625,
 			$this->y,
 			$this->z + 0.0625,
diff --git a/src/pocketmine/block/Crops.php b/src/pocketmine/block/Crops.php
index 0324ea633..f7241c186 100644
--- a/src/pocketmine/block/Crops.php
+++ b/src/pocketmine/block/Crops.php
@@ -57,7 +57,7 @@ abstract class Crops extends Flowable{
 				$block->meta = 7;
 			}
 
-			Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($this, $block));
+			Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($this, $block));
 
 			if(!$ev->isCancelled()){
 				$this->getLevel()->setBlock($this, $ev->getNewState(), true, true);
@@ -82,7 +82,7 @@ abstract class Crops extends Flowable{
 				if($this->meta < 0x07){
 					$block = clone $this;
 					++$block->meta;
-					Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($this, $block));
+					Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($this, $block));
 
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($this, $ev->getNewState(), true, true);
diff --git a/src/pocketmine/block/Door.php b/src/pocketmine/block/Door.php
index 4c7c1e02c..770264c47 100644
--- a/src/pocketmine/block/Door.php
+++ b/src/pocketmine/block/Door.php
@@ -57,7 +57,7 @@ abstract class Door extends Transparent{
 		$f = 0.1875;
 		$damage = $this->getFullDamage();
 
-		$bb = AxisAlignedBB::getBoundingBoxFromPool(
+		$bb = new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
@@ -271,7 +271,7 @@ abstract class Door extends Transparent{
 				if($player instanceof Player){
 					unset($players[$player->getID()]);
 				}
-				$pk = LevelEventPacket::getFromPool();
+				$pk = new LevelEventPacket();
 				$pk->x = $this->x;
 				$pk->y = $this->y;
 				$pk->z = $this->z;
@@ -290,7 +290,7 @@ abstract class Door extends Transparent{
 			if($player instanceof Player){
 				unset($players[$player->getID()]);
 			}
-			$pk = LevelEventPacket::getFromPool();
+			$pk = new LevelEventPacket();
 			$pk->x = $this->x;
 			$pk->y = $this->y;
 			$pk->z = $this->z;
diff --git a/src/pocketmine/block/EndPortal.php b/src/pocketmine/block/EndPortal.php
index 15602c19b..12166f6eb 100644
--- a/src/pocketmine/block/EndPortal.php
+++ b/src/pocketmine/block/EndPortal.php
@@ -31,7 +31,7 @@ class EndPortal extends Solid{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
diff --git a/src/pocketmine/block/Farmland.php b/src/pocketmine/block/Farmland.php
index 47750e77c..674681b59 100644
--- a/src/pocketmine/block/Farmland.php
+++ b/src/pocketmine/block/Farmland.php
@@ -32,7 +32,7 @@ class Farmland extends Solid{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
diff --git a/src/pocketmine/block/Fence.php b/src/pocketmine/block/Fence.php
index db1b18735..f769fb37f 100644
--- a/src/pocketmine/block/Fence.php
+++ b/src/pocketmine/block/Fence.php
@@ -42,7 +42,7 @@ class Fence extends Transparent{
 		$f2 = $flag ? 0 : 0.375;
 		$f3 = $flag1 ? 1 : 0.625;
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + $f,
 			$this->y,
 			$this->z + $f2,
diff --git a/src/pocketmine/block/FenceGate.php b/src/pocketmine/block/FenceGate.php
index 48ff489c7..40e8f1c34 100644
--- a/src/pocketmine/block/FenceGate.php
+++ b/src/pocketmine/block/FenceGate.php
@@ -46,7 +46,7 @@ class FenceGate extends Transparent{
 
 		$i = ($this->getDamage() & 0x03);
 		if($i === 2 and $i === 0){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z + 0.375,
@@ -55,7 +55,7 @@ class FenceGate extends Transparent{
 				$this->z + 0.625
 			);
 		}else{
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x + 0.375,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/block/Fire.php b/src/pocketmine/block/Fire.php
index 43c7d21d1..7689e6aec 100644
--- a/src/pocketmine/block/Fire.php
+++ b/src/pocketmine/block/Fire.php
@@ -46,10 +46,10 @@ class Fire extends Flowable{
 	}
 
 	public function onEntityCollide(Entity $entity){
-		$ev = EntityDamageByBlockEvent::createEvent($this, $entity, EntityDamageEvent::CAUSE_FIRE, 1);
+		$ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_FIRE, 1);
 		$entity->attack($ev->getFinalDamage(), $ev);
 
-		$ev = EntityCombustByBlockEvent::createEvent($this, $entity, 8);
+		$ev = new EntityCombustByBlockEvent($this, $entity, 8);
 		Server::getInstance()->getPluginManager()->callEvent($ev);
 		if(!$ev->isCancelled()){
 			$entity->setOnFire($ev->getDuration());
diff --git a/src/pocketmine/block/Grass.php b/src/pocketmine/block/Grass.php
index 8f7c6185f..4777e4ebf 100644
--- a/src/pocketmine/block/Grass.php
+++ b/src/pocketmine/block/Grass.php
@@ -25,7 +25,6 @@ use pocketmine\event\block\BlockSpreadEvent;
 use pocketmine\item\Item;
 use pocketmine\level\generator\object\TallGrass as TallGrassObject;
 use pocketmine\level\Level;
-use pocketmine\level\Position;
 use pocketmine\math\Vector3;
 use pocketmine\Player;
 use pocketmine\Server;
@@ -55,10 +54,10 @@ class Grass extends Solid{
 			$x = mt_rand($this->x - 1, $this->x + 1);
 			$y = mt_rand($this->y - 2, $this->y + 2);
 			$z = mt_rand($this->z - 1, $this->z + 1);
-			$block = $this->getLevel()->getBlock(Vector3::createVector($x, $y, $z));
+			$block = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 			if($block->getID() === Block::DIRT){
 				if($block->getSide(1) instanceof Transparent){
-					Server::getInstance()->getPluginManager()->callEvent($ev = BlockSpreadEvent::createEvent($block, $this, new Grass()));
+					Server::getInstance()->getPluginManager()->callEvent($ev = new BlockSpreadEvent($block, $this, new Grass()));
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($block, $ev->getNewState());
 					}
diff --git a/src/pocketmine/block/Ladder.php b/src/pocketmine/block/Ladder.php
index 6a7270414..64c10fb33 100644
--- a/src/pocketmine/block/Ladder.php
+++ b/src/pocketmine/block/Ladder.php
@@ -48,7 +48,7 @@ class Ladder extends Transparent{
 		$f = 0.125;
 
 		if($this->meta === 2){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z + 1 - $f,
@@ -57,7 +57,7 @@ class Ladder extends Transparent{
 				$this->z + 1
 			);
 		}elseif($this->meta === 3){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
@@ -66,7 +66,7 @@ class Ladder extends Transparent{
 				$this->z + $f
 			);
 		}elseif($this->meta === 4){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x + 1 - $f,
 				$this->y,
 				$this->z,
@@ -75,7 +75,7 @@ class Ladder extends Transparent{
 				$this->z + 1
 			);
 		}elseif($this->meta === 5){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/block/Lava.php b/src/pocketmine/block/Lava.php
index 75b57d472..2d4f9542c 100644
--- a/src/pocketmine/block/Lava.php
+++ b/src/pocketmine/block/Lava.php
@@ -38,10 +38,10 @@ class Lava extends Liquid{
 
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance *= 0.5;
-		$ev = EntityDamageByBlockEvent::createEvent($this, $entity, EntityDamageEvent::CAUSE_LAVA, 4);
+		$ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_LAVA, 4);
 		$entity->attack($ev->getFinalDamage(), $ev);
 
-		$ev = EntityCombustByBlockEvent::createEvent($this, $entity, 15);
+		$ev = new EntityCombustByBlockEvent($this, $entity, 15);
 		Server::getInstance()->getPluginManager()->callEvent($ev);
 		if(!$ev->isCancelled()){
 			$entity->setOnFire($ev->getDuration());
diff --git a/src/pocketmine/block/Leaves.php b/src/pocketmine/block/Leaves.php
index 337860352..45f28e72c 100644
--- a/src/pocketmine/block/Leaves.php
+++ b/src/pocketmine/block/Leaves.php
@@ -124,7 +124,7 @@ class Leaves extends Transparent{
 				$visited = [];
 				$check = 0;
 
-				Server::getInstance()->getPluginManager()->callEvent($ev = LeavesDecayEvent::createEvent($this));
+				Server::getInstance()->getPluginManager()->callEvent($ev = new LeavesDecayEvent($this));
 
 				if($ev->isCancelled() or $this->findLog($this, $visited, 0, $check) === true){
 					$this->getLevel()->setBlock($this, $this, false, false);
diff --git a/src/pocketmine/block/Leaves2.php b/src/pocketmine/block/Leaves2.php
index 79f0d0f47..8c9083dd2 100644
--- a/src/pocketmine/block/Leaves2.php
+++ b/src/pocketmine/block/Leaves2.php
@@ -116,7 +116,7 @@ class Leaves2 extends Leaves{
 				$visited = [];
 				$check = 0;
 
-				Server::getInstance()->getPluginManager()->callEvent($ev = LeavesDecayEvent::createEvent($this));
+				Server::getInstance()->getPluginManager()->callEvent($ev = new LeavesDecayEvent($this));
 
 				if($ev->isCancelled() or $this->findLog($this, $visited, 0, $check) === true){
 					$this->getLevel()->setBlock($this, $this, false, false);
diff --git a/src/pocketmine/block/Liquid.php b/src/pocketmine/block/Liquid.php
index 20862628f..96c173939 100644
--- a/src/pocketmine/block/Liquid.php
+++ b/src/pocketmine/block/Liquid.php
@@ -80,7 +80,7 @@ abstract class Liquid extends Transparent{
 	}
 
 	public function getFlowVector(){
-		$vector = Vector3::createVector(0, 0, 0);
+		$vector = new Vector3(0, 0, 0);
 
 		$decay = $this->getEffectiveFlowDecay($this);
 
@@ -99,7 +99,7 @@ abstract class Liquid extends Transparent{
 			}elseif($j === 3){
 				++$z;
 			}
-			$sideBlock = $this->getLevel()->getBlock(Vector3::createVector($x, $y, $z));
+			$sideBlock = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 			$blockDecay = $this->getEffectiveFlowDecay($sideBlock);
 
 			if($blockDecay < 0){
@@ -314,7 +314,7 @@ abstract class Liquid extends Transparent{
 				}elseif($j === 3){
 					++$z;
 				}
-				$blockSide = $this->getLevel()->getBlock(Vector3::createVector($x, $y, $z));
+				$blockSide = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 
 				if(!$blockSide->isFlowable and !($blockSide instanceof Liquid)){
 					continue;
@@ -356,7 +356,7 @@ abstract class Liquid extends Transparent{
 			}elseif($j === 3){
 				++$z;
 			}
-			$block = $this->getLevel()->getBlock(Vector3::createVector($x, $y, $z));
+			$block = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 
 			if(!$block->isFlowable and !($block instanceof Liquid)){
 				continue;
diff --git a/src/pocketmine/block/MelonStem.php b/src/pocketmine/block/MelonStem.php
index 62a10b370..3e69c11e0 100644
--- a/src/pocketmine/block/MelonStem.php
+++ b/src/pocketmine/block/MelonStem.php
@@ -42,7 +42,7 @@ class MelonStem extends Crops{
 				if($this->meta < 0x07){
 					$block = clone $this;
 					++$block->meta;
-					Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($this, $block));
+					Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($this, $block));
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($this, $ev->getNewState(), true);
 					}
@@ -58,7 +58,7 @@ class MelonStem extends Crops{
 					$side = $this->getSide(mt_rand(2, 5));
 					$d = $side->getSide(0);
 					if($side->getID() === self::AIR and ($d->getID() === self::FARMLAND or $d->getID() === self::GRASS or $d->getID() === self::DIRT)){
-						Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($side, new Melon()));
+						Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($side, new Melon()));
 						if(!$ev->isCancelled()){
 							$this->getLevel()->setBlock($side, $ev->getNewState(), true);
 						}
diff --git a/src/pocketmine/block/Mycelium.php b/src/pocketmine/block/Mycelium.php
index 5e0096112..70ee23e4a 100644
--- a/src/pocketmine/block/Mycelium.php
+++ b/src/pocketmine/block/Mycelium.php
@@ -24,7 +24,6 @@ namespace pocketmine\block;
 use pocketmine\event\block\BlockSpreadEvent;
 use pocketmine\item\Item;
 use pocketmine\level\Level;
-use pocketmine\level\Position;
 use pocketmine\math\Vector3;
 use pocketmine\Server;
 
@@ -46,10 +45,10 @@ class Mycelium extends Solid{
 			$x = mt_rand($this->x - 1, $this->x + 1);
 			$y = mt_rand($this->y - 2, $this->y + 2);
 			$z = mt_rand($this->z - 1, $this->z + 1);
-			$block = $this->getLevel()->getBlock(Vector3::createVector($x, $y, $z));
+			$block = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 			if($block->getID() === Block::DIRT){
 				if($block->getSide(1) instanceof Transparent){
-					Server::getInstance()->getPluginManager()->callEvent($ev = BlockSpreadEvent::createEvent($block, $this, new Mycelium()));
+					Server::getInstance()->getPluginManager()->callEvent($ev = new BlockSpreadEvent($block, $this, new Mycelium()));
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($block, $ev->getNewState());
 					}
diff --git a/src/pocketmine/block/PumpkinStem.php b/src/pocketmine/block/PumpkinStem.php
index 4ea7d7da0..7123e7201 100644
--- a/src/pocketmine/block/PumpkinStem.php
+++ b/src/pocketmine/block/PumpkinStem.php
@@ -42,7 +42,7 @@ class PumpkinStem extends Crops{
 				if($this->meta < 0x07){
 					$block = clone $this;
 					++$block->meta;
-					Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($this, $block));
+					Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($this, $block));
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($this, $ev->getNewState(), true);
 					}
@@ -58,7 +58,7 @@ class PumpkinStem extends Crops{
 					$side = $this->getSide(mt_rand(2, 5));
 					$d = $side->getSide(0);
 					if($side->getID() === self::AIR and ($d->getID() === self::FARMLAND or $d->getID() === self::GRASS or $d->getID() === self::DIRT)){
-						Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($side, new Pumpkin()));
+						Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($side, new Pumpkin()));
 						if(!$ev->isCancelled()){
 							$this->getLevel()->setBlock($side, $ev->getNewState(), true);
 						}
diff --git a/src/pocketmine/block/Slab.php b/src/pocketmine/block/Slab.php
index da112638c..8ba761364 100644
--- a/src/pocketmine/block/Slab.php
+++ b/src/pocketmine/block/Slab.php
@@ -50,7 +50,7 @@ class Slab extends Transparent{
 	protected function recalculateBoundingBox(){
 
 		if(($this->meta & 0x08) > 0){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y + 0.5,
 				$this->z,
@@ -59,7 +59,7 @@ class Slab extends Transparent{
 				$this->z + 1
 			);
 		}else{
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/block/SoulSand.php b/src/pocketmine/block/SoulSand.php
index c3d77be53..0b0d02d41 100644
--- a/src/pocketmine/block/SoulSand.php
+++ b/src/pocketmine/block/SoulSand.php
@@ -32,7 +32,7 @@ class SoulSand extends Solid{
 
 	protected function recalculateBoundingBox(){
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
 			$this->z,
diff --git a/src/pocketmine/block/Stair.php b/src/pocketmine/block/Stair.php
index 35287b5de..0a4473d07 100644
--- a/src/pocketmine/block/Stair.php
+++ b/src/pocketmine/block/Stair.php
@@ -116,7 +116,7 @@ abstract class Stair extends Transparent{
 	protected function recalculateBoundingBox(){
 
 		if(($this->getDamage() & 0x04) > 0){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y + 0.5,
 				$this->z,
@@ -125,7 +125,7 @@ abstract class Stair extends Transparent{
 				$this->z + 1
 			);
 		}else{
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/block/Stone.php b/src/pocketmine/block/Stone.php
index 396cd5b3c..ff663a624 100644
--- a/src/pocketmine/block/Stone.php
+++ b/src/pocketmine/block/Stone.php
@@ -22,6 +22,7 @@
 namespace pocketmine\block;
 
 use pocketmine\item\Item;
+use pocketmine\item\Tool;
 
 class Stone extends Solid{
 	const NORMAL = 0;
@@ -45,6 +46,7 @@ class Stone extends Solid{
 			self::POLISHED_DIORITE => "Polished Diorite",
 			self::ANDESITE => "Andesite",
 			self::POLISHED_ANDESITE => "Polished Andesite",
+			7 => "Unknown Stone",
 		];
 		$this->name = $names[$this->meta & 0x07];
 	}
@@ -67,7 +69,7 @@ class Stone extends Solid{
 	}
 
 	public function getDrops(Item $item){
-		if($item->isPickaxe() >= 1){
+		if($item->isPickaxe() >= Tool::TIER_WOODEN){
 			return [
 				[Item::COBBLESTONE, 0, 1],
 			];
diff --git a/src/pocketmine/block/StoneWall.php b/src/pocketmine/block/StoneWall.php
index 7410a44a0..1c91a9680 100644
--- a/src/pocketmine/block/StoneWall.php
+++ b/src/pocketmine/block/StoneWall.php
@@ -59,7 +59,7 @@ class StoneWall extends Transparent{
 			$f3 = 0.6875;
 		}
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + $f,
 			$this->y,
 			$this->z + $f2,
diff --git a/src/pocketmine/block/Sugarcane.php b/src/pocketmine/block/Sugarcane.php
index c2c8679b2..262604a48 100644
--- a/src/pocketmine/block/Sugarcane.php
+++ b/src/pocketmine/block/Sugarcane.php
@@ -49,9 +49,9 @@ class Sugarcane extends Flowable{
 		if($item->getID() === Item::DYE and $item->getDamage() === 0x0F){ //Bonemeal
 			if($this->getSide(0)->getID() !== self::SUGARCANE_BLOCK){
 				for($y = 1; $y < 3; ++$y){
-					$b = $this->getLevel()->getBlock(Vector3::createVector($this->x, $this->y + $y, $this->z));
+					$b = $this->getLevel()->getBlock(new Vector3($this->x, $this->y + $y, $this->z));
 					if($b->getID() === self::AIR){
-						Server::getInstance()->getPluginManager()->callEvent($ev = BlockGrowEvent::createEvent($b, new Sugarcane()));
+						Server::getInstance()->getPluginManager()->callEvent($ev = new BlockGrowEvent($b, new Sugarcane()));
 						if(!$ev->isCancelled()){
 							$this->getLevel()->setBlock($b, $ev->getNewState(), true);
 						}
@@ -83,7 +83,7 @@ class Sugarcane extends Flowable{
 			if($this->getSide(0)->getID() !== self::SUGARCANE_BLOCK){
 				if($this->meta === 0x0F){
 					for($y = 1; $y < 3; ++$y){
-						$b = $this->getLevel()->getBlock(Vector3::createVector($this->x, $this->y + $y, $this->z));
+						$b = $this->getLevel()->getBlock(new Vector3($this->x, $this->y + $y, $this->z));
 						if($b->getID() === self::AIR){
 							$this->getLevel()->setBlock($b, new Sugarcane(), true);
 							break;
diff --git a/src/pocketmine/block/Thin.php b/src/pocketmine/block/Thin.php
index 17b51790f..cc9dae1cc 100644
--- a/src/pocketmine/block/Thin.php
+++ b/src/pocketmine/block/Thin.php
@@ -63,7 +63,7 @@ abstract class Thin extends Transparent{
 			$f3 = 1;
 		}
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + $f,
 			$this->y,
 			$this->z + $f2,
diff --git a/src/pocketmine/block/Trapdoor.php b/src/pocketmine/block/Trapdoor.php
index 619bcd8d7..13d17b782 100644
--- a/src/pocketmine/block/Trapdoor.php
+++ b/src/pocketmine/block/Trapdoor.php
@@ -44,7 +44,7 @@ class Trapdoor extends Transparent{
 		$f = 0.1875;
 
 		if(($damage & 0x08) > 0){
-			$bb = AxisAlignedBB::getBoundingBoxFromPool(
+			$bb = new AxisAlignedBB(
 				$this->x,
 				$this->y + 1 - $f,
 				$this->z,
@@ -53,7 +53,7 @@ class Trapdoor extends Transparent{
 				$this->z + 1
 			);
 		}else{
-			$bb = AxisAlignedBB::getBoundingBoxFromPool(
+			$bb = new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/block/Vine.php b/src/pocketmine/block/Vine.php
index deb70ee32..9a6f68147 100644
--- a/src/pocketmine/block/Vine.php
+++ b/src/pocketmine/block/Vine.php
@@ -93,7 +93,7 @@ class Vine extends Transparent{
 			$f6 = 1;
 		}
 
-		return AxisAlignedBB::getBoundingBoxFromPool(
+		return new AxisAlignedBB(
 			$this->x + $f1,
 			$this->y + $f2,
 			$this->z + $f3,
diff --git a/src/pocketmine/block/WoodSlab.php b/src/pocketmine/block/WoodSlab.php
index 9f0476364..d73daf13c 100644
--- a/src/pocketmine/block/WoodSlab.php
+++ b/src/pocketmine/block/WoodSlab.php
@@ -48,7 +48,7 @@ class WoodSlab extends Transparent{
 	protected function recalculateBoundingBox(){
 
 		if(($this->meta & 0x08) > 0){
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y + 0.5,
 				$this->z,
@@ -57,7 +57,7 @@ class WoodSlab extends Transparent{
 				$this->z + 1
 			);
 		}else{
-			return AxisAlignedBB::getBoundingBoxFromPool(
+			return new AxisAlignedBB(
 				$this->x,
 				$this->y,
 				$this->z,
diff --git a/src/pocketmine/command/defaults/KillCommand.php b/src/pocketmine/command/defaults/KillCommand.php
index 4c0841ee0..9934afc17 100644
--- a/src/pocketmine/command/defaults/KillCommand.php
+++ b/src/pocketmine/command/defaults/KillCommand.php
@@ -44,7 +44,7 @@ class KillCommand extends VanillaCommand{
 		}
 
 		if($sender instanceof Player){
-			$sender->getServer()->getPluginManager()->callEvent($ev = EntityDamageEvent::createEvent($sender, EntityDamageEvent::CAUSE_SUICIDE, 1000));
+			$sender->getServer()->getPluginManager()->callEvent($ev = new EntityDamageEvent($sender, EntityDamageEvent::CAUSE_SUICIDE, 1000));
 
 			if($ev->isCancelled()){
 				return true;
diff --git a/src/pocketmine/command/defaults/SetWorldSpawnCommand.php b/src/pocketmine/command/defaults/SetWorldSpawnCommand.php
index 462735857..7625059d2 100644
--- a/src/pocketmine/command/defaults/SetWorldSpawnCommand.php
+++ b/src/pocketmine/command/defaults/SetWorldSpawnCommand.php
@@ -46,8 +46,7 @@ class SetWorldSpawnCommand extends VanillaCommand{
 		if(count($args) === 0){
 			if($sender instanceof Player){
 				$level = $sender->getLevel();
-				$pos = Vector3::cloneVector($sender);
-				$pos = $pos->round();
+				$pos = (new Vector3($sender->x, $sender->y, $sender->z))->round();
 			}else{
 				$sender->sendMessage(TextFormat::RED . "You can only perform this command as a player");
 
diff --git a/src/pocketmine/command/defaults/SpawnpointCommand.php b/src/pocketmine/command/defaults/SpawnpointCommand.php
index 8c05f7f30..2aad6c167 100644
--- a/src/pocketmine/command/defaults/SpawnpointCommand.php
+++ b/src/pocketmine/command/defaults/SpawnpointCommand.php
@@ -70,14 +70,14 @@ class SpawnpointCommand extends VanillaCommand{
 				$x = (int) $this->getRelativeDouble($pos->x, $sender, $args[1]);
 				$y = $this->getRelativeDouble($pos->y, $sender, $args[2], 0, 128);
 				$z = $this->getRelativeDouble($pos->z, $sender, $args[3]);
-				$target->setSpawn(Position::createPosition($x, $y, $z, $level));
+				$target->setSpawn(new Position($x, $y, $z, $level));
 				Command::broadcastCommandMessage($sender, "Set " . $target->getDisplayName() . "'s spawnpoint to " . $x . ", " . $y . ", " . $z);
 
 				return true;
 			}
 		}elseif(count($args) <= 1){
 			if($sender instanceof Player){
-				$pos = Position::createPosition((int) $sender->x, (int) $sender->y, (int) $sender->z, $sender->getLevel());
+				$pos = new Position((int) $sender->x, (int) $sender->y, (int) $sender->z, $sender->getLevel());
 				$target->setSpawn($pos);
 				Command::broadcastCommandMessage($sender, "Set " . $target->getDisplayName() . "'s spawnpoint to " . $pos->x . ", " . $pos->y . ", " . $pos->z);
 
diff --git a/src/pocketmine/command/defaults/TeleportCommand.php b/src/pocketmine/command/defaults/TeleportCommand.php
index 558648722..6d4d231ac 100644
--- a/src/pocketmine/command/defaults/TeleportCommand.php
+++ b/src/pocketmine/command/defaults/TeleportCommand.php
@@ -23,7 +23,6 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
-use pocketmine\level\Position;
 use pocketmine\math\Vector3;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
@@ -88,8 +87,7 @@ class TeleportCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 3){
-			$pos = Position::clonePosition($target);
-			$origin->teleport($pos);
+			$origin->teleport($target);
 			Command::broadcastCommandMessage($sender, "Teleported " . $origin->getDisplayName() . " to " . $target->getDisplayName());
 
 			return true;
@@ -98,7 +96,7 @@ class TeleportCommand extends VanillaCommand{
 			$x = $this->getRelativeDouble($target->x, $sender, $args[$pos++]);
 			$y = $this->getRelativeDouble($target->y, $sender, $args[$pos++], 0, 128);
 			$z = $this->getRelativeDouble($target->z, $sender, $args[$pos]);
-			$target->teleport(Vector3::createVector($x, $y, $z));
+			$target->teleport(new Vector3($x, $y, $z));
 			Command::broadcastCommandMessage($sender, "Teleported " . $target->getDisplayName() . " to " . round($x, 2) . ", " . round($y, 2) . ", " . round($z, 2));
 
 			return true;
diff --git a/src/pocketmine/command/defaults/TimeCommand.php b/src/pocketmine/command/defaults/TimeCommand.php
index 346bfb4b8..c49fdec5c 100644
--- a/src/pocketmine/command/defaults/TimeCommand.php
+++ b/src/pocketmine/command/defaults/TimeCommand.php
@@ -32,12 +32,47 @@ class TimeCommand extends VanillaCommand{
 		parent::__construct(
 			$name,
 			"Changes the time on each world",
-			"/time set <value>\n/time add <value>"
+			"/time set <value>\n/time add <value>\n/time start|stop"
 		);
-		$this->setPermission("pocketmine.command.time.add;pocketmine.command.time.set");
+		$this->setPermission("pocketmine.command.time.add;pocketmine.command.time.set;pocketmine.command.time.start;pocketmine.command.time.stop");
 	}
 
 	public function execute(CommandSender $sender, $currentAlias, array $args){
+		if(count($args) < 1){
+			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+
+			return false;
+		}
+
+		if($args[0] === "start"){
+			if(!$sender->hasPermission("pocketmine.command.time.start")){
+				$sender->sendMessage(TextFormat::RED . "You don't have permission to restart the time");
+
+				return true;
+			}
+			foreach($sender->getServer()->getLevels() as $level){
+				$level->checkTime();
+				$level->startTime();
+				$level->checkTime();
+			}
+			Command::broadcastCommandMessage($sender, "Restarted the time");
+			return true;
+		}elseif($args[0] === "stop"){
+			if(!$sender->hasPermission("pocketmine.command.time.stop")){
+				$sender->sendMessage(TextFormat::RED . "You don't have permission to stop the time");
+
+				return true;
+			}
+			foreach($sender->getServer()->getLevels() as $level){
+				$level->checkTime();
+				$level->stopTime();
+				$level->checkTime();
+			}
+			Command::broadcastCommandMessage($sender, "Stopped the time");
+			return true;
+		}
+
+
 		if(count($args) < 2){
 			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
 
@@ -78,6 +113,7 @@ class TimeCommand extends VanillaCommand{
 				$level->setTime($level->getTime() + $value);
 				$level->checkTime();
 			}
+			Command::broadcastCommandMessage($sender, "Added " . $value ." to time");
 		}else{
 			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
 		}
diff --git a/src/pocketmine/command/defaults/TimingsCommand.php b/src/pocketmine/command/defaults/TimingsCommand.php
index 93b41241d..974830a55 100644
--- a/src/pocketmine/command/defaults/TimingsCommand.php
+++ b/src/pocketmine/command/defaults/TimingsCommand.php
@@ -93,40 +93,39 @@ class TimingsCommand extends VanillaCommand{
 			if($paste){
 				fseek($fileTimings, 0);
 				$data = [
-					"public" => false,
-					"description" => $sender->getServer()->getName() . " Timings",
-					"files" => [
-						"timings.txt" => [
-							"content" => stream_get_contents($fileTimings)
-						]
-					]
+					"syntax" => "text",
+					"poster" => $sender->getServer()->getName(),
+					"content" => stream_get_contents($fileTimings)
 				];
 
-				$ch = curl_init("https://api.github.com/gists");
+				$ch = curl_init("http://paste.ubuntu.com/");
 				curl_setopt($ch, CURLOPT_POST, 1);
 				curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
 				curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
 				curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
 				curl_setopt($ch, CURLOPT_FRESH_CONNECT, 1);
-				curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data, JSON_UNESCAPED_SLASHES));
-				curl_setopt($ch, CURLOPT_AUTOREFERER, true);
-				curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
-				curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type: application/json", "User-Agent: " . $this->getName() . " " . $sender->getServer()->getPocketMineVersion()]);
+				curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+				curl_setopt($ch, CURLOPT_AUTOREFERER, false);
+				curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
+				curl_setopt($ch, CURLOPT_HEADER, true);
+				curl_setopt($ch, CURLOPT_HTTPHEADER, ["User-Agent: " . $this->getName() . " " . $sender->getServer()->getPocketMineVersion()]);
 				curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-				$ret = curl_exec($ch);
-				$data = json_decode($ret);
+				$data = curl_exec($ch);
 				curl_close($ch);
-				if($data === false or $data === null or !isset($data->html_url)){
+				if(preg_match('#^Location: http://paste\\.ubuntu\\.com/([0-9]{1,})/#m', $data, $matches) == 0){
 					$sender->sendMessage("An error happened while pasting the report");
 
 					return true;
 				}
-				$timings = $data->html_url;
-			}
 
-			fclose($fileTimings);
-			$sender->sendMessage("Timings written to " . $timings);
-			$sender->sendMessage("Paste contents of file into form at http://aikar.co/timings.php to read results.");
+
+				$sender->sendMessage("Timings uploaded to http://paste.ubuntu.com/".$matches[1]."/");
+				$sender->sendMessage("You can read the results at http://timings.aikar.co/?url=".$matches[1]);
+				fclose($fileTimings);
+			}else{
+				fclose($fileTimings);
+				$sender->sendMessage("Timings written to " . $timings);
+			}
 		}
 
 		return true;
diff --git a/src/pocketmine/entity/Arrow.php b/src/pocketmine/entity/Arrow.php
index f0a127a8b..c2147adaf 100644
--- a/src/pocketmine/entity/Arrow.php
+++ b/src/pocketmine/entity/Arrow.php
@@ -23,7 +23,6 @@ namespace pocketmine\entity;
 
 use pocketmine\level\format\FullChunk;
 use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -45,12 +44,6 @@ class Arrow extends Projectile{
 		parent::__construct($chunk, $nbt);
 	}
 
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Arrow");
-		parent::initEntity();
-
-	}
-
 	public function onUpdate($currentTick){
 		if($this->closed){
 			return false;
@@ -71,7 +64,7 @@ class Arrow extends Projectile{
 	}
 
 	public function spawnTo(Player $player){
-		$pk = AddEntityPacket::getFromPool();
+		$pk = new AddEntityPacket();
 		$pk->type = Arrow::NETWORK_ID;
 		$pk->eid = $this->getID();
 		$pk->x = $this->x;
@@ -80,7 +73,7 @@ class Arrow extends Projectile{
 		$pk->did = 0; //TODO: send motion here
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Chicken.php b/src/pocketmine/entity/Chicken.php
index 651342b0f..56190eb73 100644
--- a/src/pocketmine/entity/Chicken.php
+++ b/src/pocketmine/entity/Chicken.php
@@ -22,11 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Chicken extends Animal{
 
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Chicken");
-	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Cow.php b/src/pocketmine/entity/Cow.php
index a9caf21db..c954d803e 100644
--- a/src/pocketmine/entity/Cow.php
+++ b/src/pocketmine/entity/Cow.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Cow extends Animal{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Cow");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Creeper.php b/src/pocketmine/entity/Creeper.php
index 040f72e13..d6c06afd9 100644
--- a/src/pocketmine/entity/Creeper.php
+++ b/src/pocketmine/entity/Creeper.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Creeper extends Monster implements Explosive{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Creeper");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Egg.php b/src/pocketmine/entity/Egg.php
index 87eb24c79..cef660eab 100644
--- a/src/pocketmine/entity/Egg.php
+++ b/src/pocketmine/entity/Egg.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Egg extends Projectile{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Egg");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Enderman.php b/src/pocketmine/entity/Enderman.php
index 37e01a01f..86d8eafd6 100644
--- a/src/pocketmine/entity/Enderman.php
+++ b/src/pocketmine/entity/Enderman.php
@@ -23,10 +23,7 @@ namespace pocketmine\entity;
 
 
 use pocketmine\inventory\InventoryHolder;
-use pocketmine\nbt\tag\String;
 
 class Enderman extends Monster implements InventoryHolder{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Enderman");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 645ec0c33..49fc6eec7 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -49,6 +49,7 @@ use pocketmine\nbt\tag\Double;
 use pocketmine\nbt\tag\Enum;
 use pocketmine\nbt\tag\Float;
 use pocketmine\nbt\tag\Short;
+use pocketmine\nbt\tag\String;
 use pocketmine\Network;
 use pocketmine\network\protocol\MoveEntityPacket;
 use pocketmine\network\protocol\MovePlayerPacket;
@@ -69,6 +70,7 @@ abstract class Entity extends Location implements Metadatable{
 	public static $entityCount = 1;
 	/** @var Entity[] */
 	private static $knownEntities = [];
+	private static $shortNames = [];
 
 	/**
 	 * @var Player[]
@@ -138,7 +140,10 @@ abstract class Entity extends Location implements Metadatable{
 	public $canCollide = true;
 
 	protected $isStatic = false;
-	protected $isColliding = false;
+
+	public $isCollided = false;
+	public $isCollidedHorizontally = false;
+	public $isCollidedVertically = false;
 
 	public $noDamageTicks;
 	private $justCreated;
@@ -177,7 +182,7 @@ abstract class Entity extends Location implements Metadatable{
 
 		$this->boundingBox = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
 		$this->setPositionAndRotation(
-			Vector3::createVector(
+			new Vector3(
 				$this->namedtag["Pos"][0],
 				$this->namedtag["Pos"][1],
 				$this->namedtag["Pos"][2]
@@ -186,7 +191,7 @@ abstract class Entity extends Location implements Metadatable{
 			$this->namedtag->Rotation[1],
 			true
 		);
-		$this->setMotion(Vector3::createVector($this->namedtag["Motion"][0], $this->namedtag["Motion"][1], $this->namedtag["Motion"][2]));
+		$this->setMotion(new Vector3($this->namedtag["Motion"][0], $this->namedtag["Motion"][1], $this->namedtag["Motion"][2]));
 
 		if(!isset($this->namedtag->FallDistance)){
 			$this->namedtag->FallDistance = new Float("FallDistance", 0);
@@ -217,7 +222,7 @@ abstract class Entity extends Location implements Metadatable{
 		$this->level->addEntity($this);
 		$this->initEntity();
 		$this->lastUpdate = $this->server->getTick();
-		$this->server->getPluginManager()->callEvent(EntitySpawnEvent::createEvent($this));
+		$this->server->getPluginManager()->callEvent(new EntitySpawnEvent($this));
 
 		$this->scheduleUpdate();
 
@@ -250,13 +255,27 @@ abstract class Entity extends Location implements Metadatable{
 			}
 
 			self::$knownEntities[$class->getShortName()] = $className;
+			self::$shortNames[$className] = $class->getShortName();
 			return true;
 		}
 
 		return false;
 	}
 
+	/**
+	 * Returns the short save name
+	 *
+	 * @return string
+	 */
+	public function getSaveId(){
+		return self::$shortNames[static::class];
+	}
+
 	public function saveNBT(){
+		if(!($this instanceof Player)){
+			$this->namedtag->id = new String("id", $this->getSaveId());
+		}
+
 		$this->namedtag->Pos = new Enum("Pos", [
 			new Double(0, $this->x),
 			new Double(1, $this->y),
@@ -307,7 +326,7 @@ abstract class Entity extends Location implements Metadatable{
 			$player = [$player];
 		}
 
-		$pk = SetEntityDataPacket::getFromPool();
+		$pk = new SetEntityDataPacket();
 		$pk->eid = $this->id;
 		$pk->metadata = $this->getData();
 		$pk->encode();
@@ -315,7 +334,7 @@ abstract class Entity extends Location implements Metadatable{
 		foreach($player as $p){
 			if($p === $this){
 				/** @var Player $p */
-				$pk2 = SetEntityDataPacket::getFromPool();
+				$pk2 = new SetEntityDataPacket();
 				$pk2->eid = 0;
 				$pk2->metadata = $this->getData();
 				$p->dataPacket($pk2);
@@ -330,7 +349,7 @@ abstract class Entity extends Location implements Metadatable{
 	 */
 	public function despawnFrom(Player $player){
 		if(isset($this->hasSpawned[$player->getID()])){
-			$pk = RemoveEntityPacket::getFromPool();
+			$pk = new RemoveEntityPacket();
 			$pk->eid = $this->id;
 			$player->dataPacket($pk);
 			unset($this->hasSpawned[$player->getID()]);
@@ -424,7 +443,7 @@ abstract class Entity extends Location implements Metadatable{
 
 		$list = $this->level->getCollisionBlocks($this->boundingBox);
 
-		$v = Vector3::createVector($i, $j, $k);
+		$v = new Vector3($i, $j, $k);
 
 		if(count($list) === 0 and !$this->level->isFullBlock($v->setComponents($i, $j, $k))){
 			return false;
@@ -522,7 +541,7 @@ abstract class Entity extends Location implements Metadatable{
 		$this->checkBlockCollision();
 
 		if($this->y < 0 and $this->dead !== true){
-			$ev = EntityDamageEvent::createEvent($this, EntityDamageEvent::CAUSE_VOID, 10);
+			$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_VOID, 10);
 			$this->attack($ev->getFinalDamage(), $ev);
 			$hasUpdate = true;
 		}
@@ -535,7 +554,7 @@ abstract class Entity extends Location implements Metadatable{
 				}
 			}else{
 				if(($this->fireTicks % 20) === 0 or $tickDiff > 20){
-					$ev = EntityDamageEvent::createEvent($this, EntityDamageEvent::CAUSE_FIRE_TICK, 1);
+					$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_FIRE_TICK, 1);
 					$this->attack($ev->getFinalDamage(), $ev);
 				}
 				$this->fireTicks -= $tickDiff;
@@ -566,7 +585,7 @@ abstract class Entity extends Location implements Metadatable{
 			$this->lastPitch = $this->pitch;
 
 			if($this instanceof Human){
-				$pk = MovePlayerPacket::getFromPool();
+				$pk = new MovePlayerPacket();
 				$pk->eid = $this->id;
 				$pk->x = $this->x;
 				$pk->y = $this->y;
@@ -576,7 +595,7 @@ abstract class Entity extends Location implements Metadatable{
 				$pk->bodyYaw = $this->yaw;
 			}else{
 				//TODO: add to move list
-				$pk = MoveEntityPacket::getFromPool();
+				$pk = new MoveEntityPacket();
 				$pk->entities = [
 					[$this->id, $this->x, $this->y + $this->getEyeHeight(), $this->z, $this->yaw, $this->pitch]
 				];
@@ -590,7 +609,7 @@ abstract class Entity extends Location implements Metadatable{
 			$this->lastMotionY = $this->motionY;
 			$this->lastMotionZ = $this->motionZ;
 
-			$pk = SetEntityMotionPacket::getFromPool();
+			$pk = new SetEntityMotionPacket();
 			$pk->entities = [
 				[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 			];
@@ -617,7 +636,7 @@ abstract class Entity extends Location implements Metadatable{
 		$x = -$xz * sin(deg2rad($this->yaw));
 		$z = $xz * cos(deg2rad($this->yaw));
 
-		return Vector3::createVector($x, $y, $z);
+		return new Vector3($x, $y, $z);
 	}
 
 	public function onUpdate($currentTick){
@@ -709,7 +728,7 @@ abstract class Entity extends Location implements Metadatable{
 	public function fall($fallDistance){
 		$damage = floor($fallDistance - 3);
 		if($damage > 0){
-			$ev = EntityDamageEvent::createEvent($this, EntityDamageEvent::CAUSE_FALL, $damage);
+			$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_FALL, $damage);
 			$this->attack($ev->getFinalDamage(), $ev);
 		}
 	}
@@ -732,32 +751,30 @@ abstract class Entity extends Location implements Metadatable{
 
 	protected function switchLevel(Level $targetLevel){
 		if($this->isValid()){
-			$this->server->getPluginManager()->callEvent($ev = EntityLevelChangeEvent::createEvent($this, $this->level, $targetLevel));
+			$this->server->getPluginManager()->callEvent($ev = new EntityLevelChangeEvent($this, $this->level, $targetLevel));
 			if($ev->isCancelled()){
 				return false;
 			}
 
 			$this->level->removeEntity($this);
-			$this->chunk->removeEntity($this);
+			if($this->chunk !== null){
+				$this->chunk->removeEntity($this);
+			}
 			$this->despawnFromAll();
 			if($this instanceof Player){
 				foreach($this->usedChunks as $index => $d){
 					$X = null;
 					$Z = null;
 					Level::getXZ($index, $X, $Z);
-					foreach($this->level->getChunkEntities($X, $Z) as $entity){
-						$entity->despawnFrom($this);
-					}
-
+					$this->unloadChunk($X, $Z);
 				}
-				$this->level->freeAllChunks($this);
 			}
 		}
-		$this->setLevel($targetLevel, $this instanceof Player ? true : false); //Hard reference
+		$this->setLevel($targetLevel);
 		$this->level->addEntity($this);
 		if($this instanceof Player){
 			$this->usedChunks = [];
-			$pk = SetTimePacket::getFromPool();
+			$pk = new SetTimePacket();
 			$pk->time = $this->level->getTime();
 			$pk->started = $this->level->stopTime == false;
 			$this->dataPacket($pk);
@@ -768,7 +785,7 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	public function getPosition(){
-		return Position::createPosition($this->x, $this->y, $this->z, $this->level);
+		return new Position($this->x, $this->y, $this->z, $this->level);
 	}
 
 	public function getLocation(){
@@ -776,7 +793,7 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	public function isInsideOfWater(){
-		$block = $this->level->getBlock(Vector3::createVector(Math::floorFloat($this->x), Math::floorFloat($y = ($this->y + $this->getEyeHeight())), Math::floorFloat($this->z)));
+		$block = $this->level->getBlock(new Vector3(Math::floorFloat($this->x), Math::floorFloat($y = ($this->y + $this->getEyeHeight())), Math::floorFloat($this->z)));
 
 		if($block instanceof Water){
 			$f = ($block->y + 1) - ($block->getFluidHeightPercent() - 0.1111111);
@@ -787,7 +804,7 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	public function isInsideOfSolid(){
-		$block = $this->level->getBlock(Vector3::createVector(Math::floorFloat($this->x), Math::floorFloat($y = ($this->y + $this->getEyeHeight())), Math::floorFloat($this->z)));
+		$block = $this->level->getBlock(new Vector3(Math::floorFloat($this->x), Math::floorFloat($y = ($this->y + $this->getEyeHeight())), Math::floorFloat($this->z)));
 
 		$bb = $block->getBoundingBox();
 
@@ -797,11 +814,6 @@ abstract class Entity extends Location implements Metadatable{
 		return false;
 	}
 
-	public function collision(){
-		$this->isColliding = true;
-		$this->fallDistance = 0;
-	}
-
 	public function move($dx, $dy, $dz){
 
 		if($dx == 0 and $dz == 0 and $dy == 0){
@@ -810,7 +822,7 @@ abstract class Entity extends Location implements Metadatable{
 
 		if($this->keepMovement){
 			$this->boundingBox->offset($dx, $dy, $dz);
-			$this->setPosition(Vector3::createVector(($this->boundingBox->minX + $this->boundingBox->maxX) / 2, $this->boundingBox->minY - $this->ySize, ($this->boundingBox->minZ + $this->boundingBox->maxZ) / 2));
+			$this->setPosition(new Vector3(($this->boundingBox->minX + $this->boundingBox->maxX) / 2, $this->boundingBox->minY - $this->ySize, ($this->boundingBox->minZ + $this->boundingBox->maxZ) / 2));
 			$this->onGround = $this instanceof Player ? true : false;
 		}else{
 
@@ -834,7 +846,7 @@ abstract class Entity extends Location implements Metadatable{
 			$movY = $dy;
 			$movZ = $dz;
 
-			$axisalignedbb = AxisAlignedBB::cloneBoundingBoxFromPool($this->boundingBox);
+			$axisalignedbb = clone $this->boundingBox;
 
 			/*$sneakFlag = $this->onGround and $this instanceof Player;
 
@@ -912,7 +924,7 @@ abstract class Entity extends Location implements Metadatable{
 				$dy = $this->stepHeight;
 				$dz = $movZ;
 
-				$axisalignedbb1 = AxisAlignedBB::cloneBoundingBoxFromPool($this->boundingBox);
+				$axisalignedbb1 = clone $this->boundingBox;
 
 				$this->boundingBox->setBB($axisalignedbb);
 
@@ -972,7 +984,7 @@ abstract class Entity extends Location implements Metadatable{
 
 			}
 
-			$pos = Vector3::createVector(
+			$pos = new Vector3(
 				($this->boundingBox->minX + $this->boundingBox->maxX) / 2,
 				$this->boundingBox->minY - $this->ySize,
 				($this->boundingBox->minZ + $this->boundingBox->maxZ) / 2
@@ -987,7 +999,7 @@ abstract class Entity extends Location implements Metadatable{
 
 				if($this instanceof Player){
 					if(!$this->onGround or $movY != 0){
-						$bb = AxisAlignedBB::cloneBoundingBoxFromPool($this->boundingBox);
+						$bb = clone $this->boundingBox;
 						$bb->maxY = $bb->minY + 1;
 						if(count($this->level->getCollisionBlocks($bb->expand(0.01, 0.01, 0.01))) > 0){
 							$this->onGround = true;
@@ -995,7 +1007,11 @@ abstract class Entity extends Location implements Metadatable{
 							$this->onGround = false;
 						}
 					}
+					$this->isCollided = $this->onGround;
 				}else{
+					$this->isCollidedVertically = $movY != $dy;
+					$this->isCollidedHorizontally = ($movX != $dx or $movZ != $dz);
+					$this->isCollided = ($this->isCollidedHorizontally or $this->isCollidedVertically);
 					$this->onGround = ($movY != $dy and $movY < 0);
 				}
 				$this->updateFallState($dy, $this->onGround);
@@ -1029,8 +1045,8 @@ abstract class Entity extends Location implements Metadatable{
 		$maxY = Math::floorFloat($this->boundingBox->maxY - 0.001);
 		$maxZ = Math::floorFloat($this->boundingBox->maxZ - 0.001);
 
-		$vector = Vector3::createVector(0, 0, 0);
-		$v = Vector3::createVector(0, 0, 0);
+		$vector = new Vector3(0, 0, 0);
+		$v = new Vector3(0, 0, 0);
 
 		for($v->z = $minZ; $v->z <= $maxZ; ++$v->z){
 			for($v->x = $minX; $v->x <= $maxX; ++$v->x){
@@ -1072,6 +1088,10 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	public function setPosition(Vector3 $pos){
+		if($this->closed){
+			return false;
+		}
+
 		if($pos instanceof Position and $pos->level instanceof Level and $pos->level !== $this->level){
 			if($this->switchLevel($pos->getLevel()) === false){
 				return false;
@@ -1114,12 +1134,12 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	public function getMotion(){
-		return Vector3::createVector($this->motionX, $this->motionY, $this->motionZ);
+		return new Vector3($this->motionX, $this->motionY, $this->motionZ);
 	}
 
 	public function setMotion(Vector3 $motion){
 		if(!$this->justCreated){
-			$this->server->getPluginManager()->callEvent($ev = EntityMotionEvent::createEvent($this, $motion));
+			$this->server->getPluginManager()->callEvent($ev = new EntityMotionEvent($this, $motion));
 			if($ev->isCancelled()){
 				return false;
 			}
@@ -1131,7 +1151,7 @@ abstract class Entity extends Location implements Metadatable{
 
 		if(!$this->justCreated){
 			if($this instanceof Player){
-				$pk = SetEntityMotionPacket::getFromPool();
+				$pk = new SetEntityMotionPacket();
 				$pk->entities = [
 					[0, $this->motionX, $this->motionY, $this->motionZ]
 				];
@@ -1170,14 +1190,14 @@ abstract class Entity extends Location implements Metadatable{
 		}
 		$from = Position::fromObject($this, $this->level);
 		$to = Position::fromObject($pos, $pos instanceof Position ? $pos->getLevel() : $this->level);
-		$this->server->getPluginManager()->callEvent($ev = EntityTeleportEvent::createEvent($this, $from, $to));
+		$this->server->getPluginManager()->callEvent($ev = new EntityTeleportEvent($this, $from, $to));
 		if($ev->isCancelled()){
 			return false;
 		}
 		$this->ySize = 0;
 		$pos = $ev->getTo();
 
-		$this->setMotion(Vector3::createVector(0, 0, 0));
+		$this->setMotion(new Vector3(0, 0, 0));
 		if($this->setPositionAndRotation($pos, $yaw === null ? $this->yaw : $yaw, $pitch === null ? $this->pitch : $pitch, true) !== false){
 			$this->fallDistance = 0;
 			$this->onGround = true;
@@ -1208,7 +1228,7 @@ abstract class Entity extends Location implements Metadatable{
 
 	public function close(){
 		if(!$this->closed){
-			$this->server->getPluginManager()->callEvent(EntityDespawnEvent::createEvent($this));
+			$this->server->getPluginManager()->callEvent(new EntityDespawnEvent($this));
 			$this->closed = true;
 			unset($this->level->updateEntities[$this->id]);
 			if($this->chunk instanceof FullChunk){
diff --git a/src/pocketmine/entity/FallingSand.php b/src/pocketmine/entity/FallingSand.php
index 857339816..8c6f5ab27 100644
--- a/src/pocketmine/entity/FallingSand.php
+++ b/src/pocketmine/entity/FallingSand.php
@@ -30,7 +30,6 @@ use pocketmine\item\Item as ItemItem;
 use pocketmine\math\Vector3;
 use pocketmine\nbt\tag\Byte;
 use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -50,7 +49,6 @@ class FallingSand extends Entity{
 	public $canCollide = false;
 
 	protected function initEntity(){
-		$this->namedtag->id = new String("id", "FallingSand");
 		if(isset($this->namedtag->TileID)){
 			$this->blockId = $this->namedtag["TileID"];
 		}elseif(isset($this->namedtag->Tile)){
@@ -90,8 +88,7 @@ class FallingSand extends Entity{
 
 		if(!$this->dead){
 			if($this->ticksLived === 1){
-				$pos = Vector3::cloneVector($this);
-				$block = $this->level->getBlock($pos->floor());
+				$block = $this->level->getBlock($pos = (new Vector3($this->x, $this->y, $this->z))->floor());
 				if($block->getID() != $this->blockId){
 					$this->kill();
 					return true;
@@ -110,8 +107,7 @@ class FallingSand extends Entity{
 			$this->motionY *= 1 - $this->drag;
 			$this->motionZ *= $friction;
 
-			$pos = Vector3::cloneVector($this);
-			$pos = $pos->floor();
+			$pos = (new Vector3($this->x, $this->y, $this->z))->floor();
 
 			if($this->onGround){
 				$this->kill();
@@ -119,7 +115,7 @@ class FallingSand extends Entity{
 				if(!$block->isFullBlock){
 					$this->getLevel()->dropItem($this, ItemItem::get($this->getBlock(), $this->getDamage(), 1));
 				}else{
-					$this->server->getPluginManager()->callEvent($ev = EntityBlockChangeEvent::createEvent($this, $block, Block::get($this->getBlock(), $this->getDamage())));
+					$this->server->getPluginManager()->callEvent($ev = new EntityBlockChangeEvent($this, $block, Block::get($this->getBlock(), $this->getDamage())));
 					if(!$ev->isCancelled()){
 						$this->getLevel()->setBlock($pos, $ev->getTo(), true);
 					}
@@ -154,7 +150,7 @@ class FallingSand extends Entity{
 	}
 
 	public function spawnTo(Player $player){
-		$pk = AddEntityPacket::getFromPool();
+		$pk = new AddEntityPacket();
 		$pk->type = FallingSand::NETWORK_ID;
 		$pk->eid = $this->getID();
 		$pk->x = $this->x;
@@ -163,7 +159,7 @@ class FallingSand extends Entity{
 		$pk->did = -($this->getBlock() | $this->getDamage() << 0x10);
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Human.php b/src/pocketmine/entity/Human.php
index 99b2dc2fa..aefb4dd6c 100644
--- a/src/pocketmine/entity/Human.php
+++ b/src/pocketmine/entity/Human.php
@@ -156,7 +156,7 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 		if($player !== $this and !isset($this->hasSpawned[$player->getID()])){
 			$this->hasSpawned[$player->getID()] = $player;
 
-			$pk = AddPlayerPacket::getFromPool();
+			$pk = new AddPlayerPacket();
 			$pk->clientID = 0;
 			if($player->getRemoveFormat()){
 				$pk->username = TextFormat::clean($this->nameTag);
@@ -174,7 +174,7 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 			$pk->metadata = $this->getData();
 			$player->dataPacket($pk);
 
-			$pk = SetEntityMotionPacket::getFromPool();
+			$pk = new SetEntityMotionPacket();
 			$pk->entities = [
 				[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 			];
@@ -188,7 +188,7 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 
 	public function despawnFrom(Player $player){
 		if(isset($this->hasSpawned[$player->getID()])){
-			$pk = RemovePlayerPacket::getFromPool();
+			$pk = new RemovePlayerPacket();
 			$pk->eid = $this->id;
 			$pk->clientID = 0;
 			$player->dataPacket($pk);
diff --git a/src/pocketmine/entity/Item.php b/src/pocketmine/entity/Item.php
index 96f629ca0..c9572d692 100644
--- a/src/pocketmine/entity/Item.php
+++ b/src/pocketmine/entity/Item.php
@@ -53,7 +53,6 @@ class Item extends Entity{
 	public $canCollide = false;
 
 	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Item");
 		$this->setMaxHealth(5);
 		$this->setHealth($this->namedtag["Health"]);
 		if(isset($this->namedtag->Age)){
@@ -71,7 +70,7 @@ class Item extends Entity{
 		$this->item = ItemItem::get($this->namedtag->Item["id"], $this->namedtag->Item["Damage"], $this->namedtag->Item["Count"]);
 
 
-		$this->server->getPluginManager()->callEvent(ItemSpawnEvent::createEvent($this));
+		$this->server->getPluginManager()->callEvent(new ItemSpawnEvent($this));
 	}
 
 	public function onUpdate($currentTick){
@@ -100,7 +99,7 @@ class Item extends Entity{
 			$friction = 1 - $this->drag;
 
 			if($this->onGround and ($this->motionX != 0 or $this->motionZ != 0)){
-				$friction = $this->getLevel()->getBlock(Vector3::createVector($this->getFloorX(), $this->getFloorY() - 1, $this->getFloorZ()))->frictionFactor * $friction;
+				$friction = $this->getLevel()->getBlock(new Vector3($this->getFloorX(), $this->getFloorY() - 1, $this->getFloorZ()))->frictionFactor * $friction;
 			}
 
 			$this->motionX *= $friction;
@@ -114,7 +113,7 @@ class Item extends Entity{
 			}
 
 			if($this->age > 6000){
-				$this->server->getPluginManager()->callEvent($ev = ItemDespawnEvent::createEvent($this));
+				$this->server->getPluginManager()->callEvent($ev = new ItemDespawnEvent($this));
 				if($ev->isCancelled()){
 					$this->age = 0;
 				}else{
@@ -227,7 +226,7 @@ class Item extends Entity{
 	}
 
 	public function spawnTo(Player $player){
-		$pk = AddItemEntityPacket::getFromPool();
+		$pk = new AddItemEntityPacket();
 		$pk->eid = $this->getID();
 		$pk->x = $this->x;
 		$pk->y = $this->y;
@@ -238,7 +237,7 @@ class Item extends Entity{
 		$pk->item = $this->getItem();
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index 59c734da9..bc8af8bac 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -91,7 +91,7 @@ abstract class Living extends Entity implements Damageable{
 			}
 		}
 
-		$pk = EntityEventPacket::getFromPool();
+		$pk = new EntityEventPacket();
 		$pk->eid = $this->getID();
 		$pk->event = 2; //Ouch!
 		Server::broadcastPacket($this->hasSpawned, $pk);
@@ -114,7 +114,7 @@ abstract class Living extends Entity implements Damageable{
 		$f = sqrt($x ** 2 + $z ** 2);
 		$base = 0.4;
 
-		$motion = Vector3::createVector($this->motionX, $this->motionY, $this->motionZ);
+		$motion = new Vector3($this->motionX, $this->motionY, $this->motionZ);
 
 		$motion->x /= 2;
 		$motion->y /= 2;
@@ -139,7 +139,7 @@ abstract class Living extends Entity implements Damageable{
 			return;
 		}
 		parent::kill();
-		$this->server->getPluginManager()->callEvent($ev = EntityDeathEvent::createEvent($this, $this->getDrops()));
+		$this->server->getPluginManager()->callEvent($ev = new EntityDeathEvent($this, $this->getDrops()));
 		foreach($ev->getDrops() as $item){
 			$this->getLevel()->dropItem($this, $item);
 		}
@@ -147,10 +147,10 @@ abstract class Living extends Entity implements Damageable{
 
 	public function entityBaseTick($tickDiff = 1){
 		Timings::$timerEntityBaseTick->startTiming();
-		parent::entityBaseTick();
+		parent::entityBaseTick($tickDiff);
 
 		if($this->dead !== true and $this->isInsideOfSolid()){
-			$ev = EntityDamageEvent::createEvent($this, EntityDamageEvent::CAUSE_SUFFOCATION, 1);
+			$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_SUFFOCATION, 1);
 			$this->attack($ev->getFinalDamage(), $ev);
 		}
 
@@ -159,7 +159,7 @@ abstract class Living extends Entity implements Damageable{
 			if($this->airTicks <= -20){
 				$this->airTicks = 0;
 
-				$ev = EntityDamageEvent::createEvent($this, EntityDamageEvent::CAUSE_DROWNING, 2);
+				$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_DROWNING, 2);
 				$this->attack($ev->getFinalDamage(), $ev);
 			}
 		}else{
diff --git a/src/pocketmine/entity/Ocelot.php b/src/pocketmine/entity/Ozelot.php
similarity index 81%
rename from src/pocketmine/entity/Ocelot.php
rename to src/pocketmine/entity/Ozelot.php
index a03ce7eaa..4222c233e 100644
--- a/src/pocketmine/entity/Ocelot.php
+++ b/src/pocketmine/entity/Ozelot.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
+class Ozelot extends Animal implements Tameable{
 
-class Ocelot extends Animal implements Tameable{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Ozelot");
-	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Painting.php b/src/pocketmine/entity/Painting.php
index 7e591a87f..4e6c4e05f 100644
--- a/src/pocketmine/entity/Painting.php
+++ b/src/pocketmine/entity/Painting.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Painting extends Hanging{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Painting");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Pig.php b/src/pocketmine/entity/Pig.php
index d4e328557..9505d4956 100644
--- a/src/pocketmine/entity/Pig.php
+++ b/src/pocketmine/entity/Pig.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Pig extends Animal implements Rideable{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Pig");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/PigZombie.php b/src/pocketmine/entity/PigZombie.php
index 26fe44935..fdc82726e 100644
--- a/src/pocketmine/entity/PigZombie.php
+++ b/src/pocketmine/entity/PigZombie.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class PigZombie extends Zombie{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "PigZombie");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/PrimedTNT.php b/src/pocketmine/entity/PrimedTNT.php
index f2843980b..7227bc631 100644
--- a/src/pocketmine/entity/PrimedTNT.php
+++ b/src/pocketmine/entity/PrimedTNT.php
@@ -27,7 +27,6 @@ use pocketmine\event\entity\EntityRegainHealthEvent;
 use pocketmine\event\entity\ExplosionPrimeEvent;
 use pocketmine\level\Explosion;
 use pocketmine\nbt\tag\Byte;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -47,7 +46,6 @@ class PrimedTNT extends Entity implements Explosive{
 	public $canCollide = false;
 
 	protected function initEntity(){
-		$this->namedtag->id = new String("id", "PrimedTNT");
 		if(isset($this->namedtag->Fuse)){
 			$this->fuse = $this->namedtag["Fuse"];
 		}else{
@@ -128,7 +126,7 @@ class PrimedTNT extends Entity implements Explosive{
 	}
 
 	public function explode(){
-		$this->server->getPluginManager()->callEvent($ev = ExplosionPrimeEvent::createEvent($this, 4));
+		$this->server->getPluginManager()->callEvent($ev = new ExplosionPrimeEvent($this, 4));
 
 		if(!$ev->isCancelled()){
 			$explosion = new Explosion($this, $ev->getForce(), $this);
@@ -140,7 +138,7 @@ class PrimedTNT extends Entity implements Explosive{
 	}
 
 	public function spawnTo(Player $player){
-		$pk = AddEntityPacket::getFromPool();
+		$pk = new AddEntityPacket();
 		$pk->type = PrimedTNT::NETWORK_ID;
 		$pk->eid = $this->getID();
 		$pk->x = $this->x;
@@ -149,7 +147,7 @@ class PrimedTNT extends Entity implements Explosive{
 		$pk->did = 0;
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Projectile.php b/src/pocketmine/entity/Projectile.php
index c13ae5be0..33a4872b1 100644
--- a/src/pocketmine/entity/Projectile.php
+++ b/src/pocketmine/entity/Projectile.php
@@ -23,6 +23,7 @@ namespace pocketmine\entity;
 
 
 use pocketmine\event\entity\EntityCombustByEntityEvent;
+use pocketmine\event\entity\EntityDamageByChildEntityEvent;
 use pocketmine\event\entity\EntityDamageByEntityEvent;
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\event\entity\EntityRegainHealthEvent;
@@ -36,6 +37,8 @@ abstract class Projectile extends Entity{
 	public $shootingEntity = null;
 	protected $damage = 0;
 
+	private $hadCollision = false;
+
 	protected function initEntity(){
 		$this->setMaxHealth(1);
 		$this->setHealth(1);
@@ -89,11 +92,13 @@ abstract class Projectile extends Entity{
 
 			$movingObjectPosition = null;
 
-			$this->motionY -= $this->gravity;
+			if(!$this->isCollided){
+				$this->motionY -= $this->gravity;
+			}
 
 			$this->keepMovement = $this->checkObstruction($this->x, ($this->boundingBox->minY + $this->boundingBox->maxY) / 2, $this->z);
 
-			$moveVector = Vector3::createVector($this->x + $this->motionX, $this->y + $this->motionY, $this->z + $this->motionZ);
+			$moveVector = new Vector3($this->x + $this->motionX, $this->y + $this->motionY, $this->z + $this->motionZ);
 
 			$list = $this->getLevel()->getCollidingEntities($this->boundingBox->addCoord($this->motionX, $this->motionY, $this->motionZ)->expand(1, 1, 1), $this);
 
@@ -129,18 +134,22 @@ abstract class Projectile extends Entity{
 			if($movingObjectPosition !== null){
 				if($movingObjectPosition->entityHit !== null){
 
-					$this->server->getPluginManager()->callEvent(ProjectileHitEvent::createEvent($this));
+					$this->server->getPluginManager()->callEvent(new ProjectileHitEvent($this));
 
 					$motion = sqrt($this->motionX ** 2 + $this->motionY ** 2 + $this->motionZ ** 2);
 					$damage = ceil($motion * $this->damage);
 
+					if($this->shootingEntity === null){
+						$ev = new EntityDamageByEntityEvent($this, $movingObjectPosition->entityHit, EntityDamageEvent::CAUSE_PROJECTILE, $damage);
+					}else{
+						$ev = new EntityDamageByChildEntityEvent($this->shootingEntity, $this, $movingObjectPosition->entityHit, EntityDamageEvent::CAUSE_PROJECTILE, $damage);
+					}
 
-					$ev = EntityDamageByEntityEvent::createEvent($this->shootingEntity === null ? $this : $this->shootingEntity, $movingObjectPosition->entityHit, EntityDamageEvent::CAUSE_PROJECTILE, $damage);
 					$movingObjectPosition->entityHit->attack($ev->getFinalDamage(), $ev);
 
 
 					if($this->fireTicks > 0){
-						$ev = EntityCombustByEntityEvent::createEvent($this, $movingObjectPosition->entityHit, 5);
+						$ev = new EntityCombustByEntityEvent($this, $movingObjectPosition->entityHit, 5);
 						$this->server->getPluginManager()->callEvent($ev);
 						if(!$ev->isCancelled()){
 							$movingObjectPosition->entityHit->setOnFire($ev->getDuration());
@@ -154,12 +163,16 @@ abstract class Projectile extends Entity{
 
 			$this->move($this->motionX, $this->motionY, $this->motionZ);
 
-			if($this->onGround and ($this->motionX != 0 or $this->motionY != 0 or $this->motionZ != 0)){
+			if($this->isCollided and !$this->hadCollision){
+				$this->hadCollision = true;
+
 				$this->motionX = 0;
 				$this->motionY = 0;
 				$this->motionZ = 0;
 
-				$this->server->getPluginManager()->callEvent(ProjectileHitEvent::createEvent($this));
+				$this->server->getPluginManager()->callEvent(new ProjectileHitEvent($this));
+			}elseif(!$this->isCollided and !$this->hadCollision){
+				$this->hadCollision = false;
 			}
 
 			if(!$this->onGround or $this->motionX != 0 or $this->motionY != 0 or $this->motionZ != 0){
diff --git a/src/pocketmine/entity/Sheep.php b/src/pocketmine/entity/Sheep.php
index 7eaf87a0f..bf2e1fa8c 100644
--- a/src/pocketmine/entity/Sheep.php
+++ b/src/pocketmine/entity/Sheep.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Sheep extends Animal implements Colorable{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Sheep");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Silverfish.php b/src/pocketmine/entity/Silverfish.php
index 58a966b7f..da67d7c2a 100644
--- a/src/pocketmine/entity/Silverfish.php
+++ b/src/pocketmine/entity/Silverfish.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Silverfish extends Monster{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Silverfish");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Skeleton.php b/src/pocketmine/entity/Skeleton.php
index 41de98e5d..152d2aa77 100644
--- a/src/pocketmine/entity/Skeleton.php
+++ b/src/pocketmine/entity/Skeleton.php
@@ -21,10 +21,6 @@
 
 namespace pocketmine\entity;
 
-use pocketmine\nbt\tag\String;
-
 class Skeleton extends Monster implements ProjectileSource{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Skeleton");
-	}
+
 }
diff --git a/src/pocketmine/entity/Slime.php b/src/pocketmine/entity/Slime.php
index 475fca583..66f78d473 100644
--- a/src/pocketmine/entity/Slime.php
+++ b/src/pocketmine/entity/Slime.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Slime extends Living{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Slime");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Snowball.php b/src/pocketmine/entity/Snowball.php
index 4d70cc8a3..db1daba4f 100644
--- a/src/pocketmine/entity/Snowball.php
+++ b/src/pocketmine/entity/Snowball.php
@@ -24,7 +24,6 @@ namespace pocketmine\entity;
 
 use pocketmine\level\format\FullChunk;
 use pocketmine\nbt\tag\Compound;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddEntityPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -53,7 +52,7 @@ class Snowball extends Projectile{
 
 		$hasUpdate = parent::onUpdate($currentTick);
 
-		if($this->age > 1200 or $this->onGround){
+		if($this->age > 1200 or $this->isCollided){
 			$this->kill();
 			$hasUpdate = true;
 		}
@@ -63,13 +62,8 @@ class Snowball extends Projectile{
 		return $hasUpdate;
 	}
 
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Snowball");
-		parent::initEntity();
-	}
-
 	public function spawnTo(Player $player){
-		$pk = AddEntityPacket::getFromPool();
+		$pk = new AddEntityPacket();
 		$pk->type = Snowball::NETWORK_ID;
 		$pk->eid = $this->getID();
 		$pk->x = $this->x;
@@ -78,7 +72,7 @@ class Snowball extends Projectile{
 		$pk->did = 0; //TODO: send motion here
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Spider.php b/src/pocketmine/entity/Spider.php
index 7dc21fd6c..4e510f2f7 100644
--- a/src/pocketmine/entity/Spider.php
+++ b/src/pocketmine/entity/Spider.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Spider extends Monster{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Spider");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Villager.php b/src/pocketmine/entity/Villager.php
index ed01d39e9..2233a7281 100644
--- a/src/pocketmine/entity/Villager.php
+++ b/src/pocketmine/entity/Villager.php
@@ -23,7 +23,6 @@ namespace pocketmine\entity;
 
 
 use pocketmine\nbt\tag\Int;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddMobPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -48,14 +47,13 @@ class Villager extends Creature implements NPC, Ageable{
 
 	protected function initEntity(){
 		parent::initEntity();
-		$this->namedtag->id = new String("id", "Villager");
 		if(!isset($this->namedtag->Profession)){
 			$this->setProfession(self::PROFESSION_GENERIC);
 		}
 	}
 
 	public function spawnTo(Player $player){
-		$pk = AddMobPacket::getFromPool();
+		$pk = new AddMobPacket();
 		$pk->eid = $this->getID();
 		$pk->type = Villager::NETWORK_ID;
 		$pk->x = $this->x;
@@ -66,7 +64,7 @@ class Villager extends Creature implements NPC, Ageable{
 		$pk->metadata = $this->getData();
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/entity/Wolf.php b/src/pocketmine/entity/Wolf.php
index d1f1f3352..481268eba 100644
--- a/src/pocketmine/entity/Wolf.php
+++ b/src/pocketmine/entity/Wolf.php
@@ -22,10 +22,6 @@
 namespace pocketmine\entity;
 
 
-use pocketmine\nbt\tag\String;
-
 class Wolf extends Animal implements Tameable{
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Wolf");
-	}
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/entity/Zombie.php b/src/pocketmine/entity/Zombie.php
index 0061439ef..2f312d5c3 100644
--- a/src/pocketmine/entity/Zombie.php
+++ b/src/pocketmine/entity/Zombie.php
@@ -24,7 +24,6 @@ namespace pocketmine\entity;
 
 use pocketmine\event\entity\EntityDamageByEntityEvent;
 use pocketmine\item\Item as ItemItem;
-use pocketmine\nbt\tag\String;
 use pocketmine\network\protocol\AddMobPacket;
 use pocketmine\network\protocol\SetEntityMotionPacket;
 use pocketmine\Player;
@@ -36,17 +35,13 @@ class Zombie extends Monster{
 	public $length = 0.6;
 	public $height = 1.8;
 
-	protected function initEntity(){
-		$this->namedtag->id = new String("id", "Zombie");
-	}
-
 	public function getName(){
 		return "Zombie";
 	}
 
 	public function spawnTo(Player $player){
 
-		$pk = AddMobPacket::getFromPool();
+		$pk = new AddMobPacket();
 		$pk->eid = $this->getID();
 		$pk->type = Zombie::NETWORK_ID;
 		$pk->x = $this->x;
@@ -57,7 +52,7 @@ class Zombie extends Monster{
 		$pk->metadata = $this->getData();
 		$player->dataPacket($pk);
 
-		$pk = SetEntityMotionPacket::getFromPool();
+		$pk = new SetEntityMotionPacket();
 		$pk->entities = [
 			[$this->getID(), $this->motionX, $this->motionY, $this->motionZ]
 		];
diff --git a/src/pocketmine/event/Event.php b/src/pocketmine/event/Event.php
index 1a5bf2198..246a1dab6 100644
--- a/src/pocketmine/event/Event.php
+++ b/src/pocketmine/event/Event.php
@@ -36,13 +36,6 @@ abstract class Event{
 	 * Not doing so will deny the proper event initialization
 	 */
 
-	/** @var Event[] */
-	public static $eventPool = [];
-	public static $nextEvent = 0;
-
-	/** @var Event[] */
-	private static $knownEvents = [];
-
 	protected $eventName = null;
 	private $isCancelled = false;
 
@@ -94,40 +87,4 @@ abstract class Event{
 		return static::$handlerList;
 	}
 
-	public static function clearEventPool(){
-		static::$nextEvent = 0;
-	}
-
-	public static function clearAllPools(){
-		foreach(self::$knownEvents as $event){
-			$event::clearEventPool();
-		}
-	}
-
-	/**
-	 * @param $params
-	 *
-	 * @return static
-	 */
-	public static function createEvent(...$params){
-		if(static::$nextEvent >= count(static::$eventPool)){
-			static::$eventPool[] = new static(...$params);
-			return static::$eventPool[static::$nextEvent++];
-		}
-		$ev = static::$eventPool[static::$nextEvent++];
-		$ev->__construct(...$params);
-		if($ev instanceof Cancellable){
-			$ev->setCancelled(false);
-		}
-		return $ev;
-	}
-
-	public static function onClassLoaded(){
-		self::$knownEvents[static::class] = static::class;
-	}
-
-	public static function getKnownEvents(){
-		return self::$knownEvents;
-	}
-
 }
\ No newline at end of file
diff --git a/src/pocketmine/event/entity/EntityDamageByChildEntityEvent.php b/src/pocketmine/event/entity/EntityDamageByChildEntityEvent.php
new file mode 100644
index 000000000..885010eb1
--- /dev/null
+++ b/src/pocketmine/event/entity/EntityDamageByChildEntityEvent.php
@@ -0,0 +1,54 @@
+<?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;
+
+class EntityDamageByChildEntityEvent extends EntityDamageByEntityEvent{
+	public static $eventPool = [];
+	public static $nextEvent = 0;
+
+	/** @var Entity */
+	private $childEntity;
+
+
+	/**
+	 * @param Entity    $damager
+	 * @param Entity    $childEntity
+	 * @param Entity    $entity
+	 * @param int       $cause
+	 * @param int|int[] $damage
+	 */
+	public function __construct(Entity $damager, Entity $childEntity, Entity $entity, $cause, $damage){
+		$this->childEntity = $childEntity;
+		parent::__construct($damager, $entity, $cause, $damage);
+	}
+
+	/**
+	 * @return Entity
+	 */
+	public function getChild(){
+		return $this->childEntity;
+	}
+
+
+}
\ No newline at end of file
diff --git a/src/pocketmine/inventory/BaseInventory.php b/src/pocketmine/inventory/BaseInventory.php
index 2f7608ac3..0d83c2417 100644
--- a/src/pocketmine/inventory/BaseInventory.php
+++ b/src/pocketmine/inventory/BaseInventory.php
@@ -125,16 +125,14 @@ abstract class BaseInventory implements Inventory{
 		if($index < 0 or $index >= $this->size){
 			return false;
 		}elseif($item->getID() === 0 or $item->getCount() <= 0){
-			$this->clear($index, $source);
-			return true;
+			return $this->clear($index, $source);
 		}
 
 		$holder = $this->getHolder();
 		if($holder instanceof Entity){
-			Server::getInstance()->getPluginManager()->callEvent($ev = EntityInventoryChangeEvent::createEvent($holder, $this->getItem($index), $item, $index));
+			Server::getInstance()->getPluginManager()->callEvent($ev = new EntityInventoryChangeEvent($holder, $this->getItem($index), $item, $index));
 			if($ev->isCancelled()){
-				$this->sendContents($this->getViewers());
-
+				$this->sendSlot($index, $this->getViewers());
 				return false;
 			}
 			$item = $ev->getNewItem();
@@ -227,6 +225,14 @@ abstract class BaseInventory implements Inventory{
 	}
 
 	public function addItem(...$slots){
+		if(isset($slots[$end = count($slots) - 1]) and $slots[$end] instanceof Player){
+			/** @var Player $source */
+			$source = $slots[$end];
+			unset($slots[$end]);
+		}else{
+			$source = null;
+		}
+
 		/** @var Item[] $slots */
 		foreach($slots as $i => $slot){
 			$slots[$i] = clone $slot;
@@ -235,12 +241,12 @@ abstract class BaseInventory implements Inventory{
 		for($i = 0; $i < $this->getSize(); ++$i){
 			$item = $this->getItem($i);
 			foreach($slots as $index => $slot){
-				if($item->getID() === Item::AIR){
+				if($item->getID() === Item::AIR or $item->getCount() <= 0){
 					$amount = min($slot->getMaxStackSize(), $slot->getCount(), $this->getMaxStackSize());
 					$slot->setCount($slot->getCount() - $amount);
 					$item = clone $slot;
 					$item->setCount($amount);
-					$this->setItem($i, $item);
+					$this->setItem($i, $item, $source);
 					$item = $this->getItem($i);
 					if($slot->getCount() <= 0){
 						unset($slots[$index]);
@@ -249,7 +255,7 @@ abstract class BaseInventory implements Inventory{
 					$amount = min($item->getMaxStackSize() - $item->getCount(), $slot->getCount(), $this->getMaxStackSize());
 					$slot->setCount($slot->getCount() - $amount);
 					$item->setCount($item->getCount() + $amount);
-					$this->setItem($i, $item);
+					$this->setItem($i, $item, $source);
 					if($slot->getCount() <= 0){
 						unset($slots[$index]);
 					}
@@ -265,6 +271,14 @@ abstract class BaseInventory implements Inventory{
 	}
 
 	public function removeItem(...$slots){
+		if(isset($slots[$end = count($slots) - 1]) and $slots[$end] instanceof Player){
+			/** @var Player $source */
+			$source = $slots[$end];
+			unset($slots[$end]);
+		}else{
+			$source = null;
+		}
+
 		/** @var Item[] $slots */
 		for($i = 0; $i < $this->getSize(); ++$i){
 			$item = $this->getItem($i);
@@ -277,7 +291,7 @@ abstract class BaseInventory implements Inventory{
 					$amount = min($item->getCount(), $slot->getCount());
 					$slot->setCount($slot->getCount() - $amount);
 					$item->setCount($item->getCount() - $amount);
-					$this->setItem($i, $item);
+					$this->setItem($i, $item, $source);
 					if($slot->getCount() <= 0){
 						unset($slots[$index]);
 					}
@@ -298,10 +312,9 @@ abstract class BaseInventory implements Inventory{
 			$old = $this->slots[$index];
 			$holder = $this->getHolder();
 			if($holder instanceof Entity){
-				Server::getInstance()->getPluginManager()->callEvent($ev = EntityInventoryChangeEvent::createEvent($holder, $old, $item, $index));
+				Server::getInstance()->getPluginManager()->callEvent($ev = new EntityInventoryChangeEvent($holder, $old, $item, $index));
 				if($ev->isCancelled()){
-					$this->sendContents($this->getViewers());
-
+					$this->sendSlot($index, $this->getViewers());
 					return false;
 				}
 				$item = $ev->getNewItem();
@@ -350,7 +363,7 @@ abstract class BaseInventory implements Inventory{
 	}
 
 	public function open(Player $who){
-		$who->getServer()->getPluginManager()->callEvent($ev = InventoryOpenEvent::createEvent($this, $who));
+		$who->getServer()->getPluginManager()->callEvent($ev = new InventoryOpenEvent($this, $who));
 		if($ev->isCancelled()){
 			return false;
 		}
@@ -384,7 +397,7 @@ abstract class BaseInventory implements Inventory{
 			$target = [$target];
 		}
 
-		$pk = ContainerSetContentPacket::getFromPool();
+		$pk = new ContainerSetContentPacket();
 		$pk->slots = [];
 		for($i = 0; $i < $this->getSize(); ++$i){
 			$pk->slots[$i] = $this->getItem($i);
@@ -409,7 +422,7 @@ abstract class BaseInventory implements Inventory{
 			$target = [$target];
 		}
 
-		$pk = ContainerSetSlotPacket::getFromPool();
+		$pk = new ContainerSetSlotPacket();
 		$pk->slot = $index;
 		$pk->item = clone $this->getItem($index);
 
diff --git a/src/pocketmine/inventory/ChestInventory.php b/src/pocketmine/inventory/ChestInventory.php
index 8d4ba3ff4..eaf65f35f 100644
--- a/src/pocketmine/inventory/ChestInventory.php
+++ b/src/pocketmine/inventory/ChestInventory.php
@@ -43,7 +43,7 @@ class ChestInventory extends ContainerInventory{
 		parent::onOpen($who);
 
 		if(count($this->getViewers()) === 1){
-			$pk = TileEventPacket::getFromPool();
+			$pk = new TileEventPacket();
 			$pk->x = $this->getHolder()->getX();
 			$pk->y = $this->getHolder()->getY();
 			$pk->z = $this->getHolder()->getZ();
@@ -57,7 +57,7 @@ class ChestInventory extends ContainerInventory{
 
 	public function onClose(Player $who){
 		if(count($this->getViewers()) === 1){
-			$pk = TileEventPacket::getFromPool();
+			$pk = new TileEventPacket();
 			$pk->x = $this->getHolder()->getX();
 			$pk->y = $this->getHolder()->getY();
 			$pk->z = $this->getHolder()->getZ();
diff --git a/src/pocketmine/inventory/ContainerInventory.php b/src/pocketmine/inventory/ContainerInventory.php
index d0666cc54..a11f6011f 100644
--- a/src/pocketmine/inventory/ContainerInventory.php
+++ b/src/pocketmine/inventory/ContainerInventory.php
@@ -29,7 +29,7 @@ use pocketmine\Player;
 abstract class ContainerInventory extends BaseInventory{
 	public function onOpen(Player $who){
 		parent::onOpen($who);
-		$pk = ContainerOpenPacket::getFromPool();
+		$pk = new ContainerOpenPacket();
 		$pk->windowid = $who->getWindowId($this);
 		$pk->type = $this->getType()->getNetworkType();
 		$pk->slots = $this->getSize();
@@ -48,7 +48,7 @@ abstract class ContainerInventory extends BaseInventory{
 	}
 
 	public function onClose(Player $who){
-		$pk = ContainerClosePacket::getFromPool();
+		$pk = new ContainerClosePacket();
 		$pk->windowid = $who->getWindowId($this);
 		$who->dataPacket($pk);
 		parent::onClose($who);
diff --git a/src/pocketmine/inventory/CraftingManager.php b/src/pocketmine/inventory/CraftingManager.php
index c55191120..69a9267b8 100644
--- a/src/pocketmine/inventory/CraftingManager.php
+++ b/src/pocketmine/inventory/CraftingManager.php
@@ -55,7 +55,7 @@ class CraftingManager{
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WORKBENCH, 0, 1)))->addIngredient(Item::get(Item::WOODEN_PLANK, null, 4)));
 		$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 ShapelessRecipe(Item::get(Item::SNOW_BLOCK, 0, 1)))->addIngredient(Item::get(Item::SNOWBALL, 0, 1)));
+		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::SNOW_BLOCK, 0, 1)))->addIngredient(Item::get(Item::SNOWBALL, 0, 4)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::STICK, 0, 4)))->addIngredient(Item::get(Item::WOODEN_PLANK, null, 2)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::STONECUTTER, 0, 1)))->addIngredient(Item::get(Item::COBBLESTONE, 0, 4)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOODEN_PLANK, Planks::OAK, 4)))->addIngredient(Item::get(Item::WOOD, Wood::OAK, 1)));
@@ -64,7 +64,7 @@ class CraftingManager{
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOODEN_PLANK, Planks::JUNGLE, 4)))->addIngredient(Item::get(Item::WOOD, Wood::JUNGLE, 1)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 4)))->addIngredient(Item::get(Item::WOOD2, Wood2::ACACIA, 1)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOODEN_PLANK, Planks::DARK_OAK, 4)))->addIngredient(Item::get(Item::WOOD2, Wood2::DARK_OAK, 1)));
-		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 0, 1)))->addIngredient(Item::get(Item::STRING, 0, 1)));
+		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::WOOL, 0, 1)))->addIngredient(Item::get(Item::STRING, 0, 4)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::TORCH, 0, 4)))->addIngredient(Item::get(Item::COAL, null, 1))->addIngredient(Item::get(Item::STICK, 0, 1)));
 		$this->registerRecipe((new ShapelessRecipe(Item::get(Item::SUGAR, 0, 1)))->addIngredient(Item::get(Item::SUGARCANE, 0, 1)));
 
@@ -85,7 +85,7 @@ class CraftingManager{
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::FENCE_GATE_ACACIA, 0, 1)))->addIngredient(Item::get(Item::STICK, 0, 4))->addIngredient(Item::get(Item::WOODEN_PLANK, Planks::ACACIA, 2))->addIngredient(Item::get(Item::STICK, 0, 4)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::FURNACE, 0, 1)))->addIngredient(Item::get(Item::COBBLESTONE, 0, 8)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::GLASS_PANE, 0, 16)))->addIngredient(Item::get(Item::GLASS, 0, 6)));
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::LADDER, 0, 2)))->addIngredient(Item::get(Item::STICK, 0, 7)));
+		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::LADDER, 0, 3)))->addIngredient(Item::get(Item::STICK, 0, 7)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::NETHER_REACTOR, 0, 1)))->addIngredient(Item::get(Item::DIAMOND, 0, 3))->addIngredient(Item::get(Item::IRON_INGOT, 0, 6)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::TRAPDOOR, 0, 2)))->addIngredient(Item::get(Item::WOODEN_PLANK, null, 6)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::WOODEN_DOOR, 0, 1)))->addIngredient(Item::get(Item::WOODEN_PLANK, null, 6)));
@@ -105,7 +105,7 @@ class CraftingManager{
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::BUCKET, 0, 1)))->addIngredient(Item::get(Item::IRON_INGOT, 0, 3)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::CLOCK, 0, 1)))->addIngredient(Item::get(Item::GOLD_INGOT, 0, 4))->addIngredient(Item::get(Item::REDSTONE_DUST, 0, 1)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::COMPASS, 0, 1)))->addIngredient(Item::get(Item::IRON_INGOT, 0, 4))->addIngredient(Item::get(Item::REDSTONE_DUST, 0, 1)));
-		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::TNT, 0, 1)))->addIngredient(Item::get(Item::GUNPOWDER, 0, 5))->addIngredient(Item::get(Item::SAND, null, 4))); //TODO: check if TNT can be crafted with red sand
+		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::TNT, 0, 1)))->addIngredient(Item::get(Item::GUNPOWDER, 0, 5))->addIngredient(Item::get(Item::SAND, null, 4)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::BOWL, 0, 4)))->addIngredient(Item::get(Item::WOODEN_PLANKS, null, 3)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::MINECART, 0, 1)))->addIngredient(Item::get(Item::IRON_INGOT, 0, 5)));
 		$this->registerRecipe((new BigShapelessRecipe(Item::get(Item::BOOK, 0, 1)))->addIngredient(Item::get(Item::PAPER, 0, 3)));
@@ -118,7 +118,7 @@ class CraftingManager{
 
 	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::GLASS, 0, 1), Item::get(Item::SAND, 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)));
@@ -245,7 +245,7 @@ class CraftingManager{
 		}
 
 		$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, 1)))->addIngredient(Item::get(Item::BONE, 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)));
diff --git a/src/pocketmine/inventory/CraftingTransactionGroup.php b/src/pocketmine/inventory/CraftingTransactionGroup.php
index eb20ca930..74d23da20 100644
--- a/src/pocketmine/inventory/CraftingTransactionGroup.php
+++ b/src/pocketmine/inventory/CraftingTransactionGroup.php
@@ -92,7 +92,7 @@ class CraftingTransactionGroup extends SimpleTransactionGroup{
 			return false;
 		}
 
-		Server::getInstance()->getPluginManager()->callEvent($ev = CraftItemEvent::createEvent($this, $this->getMatchingRecipe()));
+		Server::getInstance()->getPluginManager()->callEvent($ev = new CraftItemEvent($this, $this->getMatchingRecipe()));
 		if($ev->isCancelled()){
 			foreach($this->inventories as $inventory){
 				$inventory->sendContents($inventory->getViewers());
diff --git a/src/pocketmine/inventory/DoubleChestInventory.php b/src/pocketmine/inventory/DoubleChestInventory.php
index 706d273da..5d6bef991 100644
--- a/src/pocketmine/inventory/DoubleChestInventory.php
+++ b/src/pocketmine/inventory/DoubleChestInventory.php
@@ -91,7 +91,7 @@ class DoubleChestInventory extends ChestInventory implements InventoryHolder{
 		parent::onOpen($who);
 
 		if(count($this->getViewers()) === 1){
-			$pk = TileEventPacket::getFromPool();
+			$pk = new TileEventPacket();
 			$pk->x = $this->right->getHolder()->getX();
 			$pk->y = $this->right->getHolder()->getY();
 			$pk->z = $this->right->getHolder()->getZ();
@@ -105,7 +105,7 @@ class DoubleChestInventory extends ChestInventory implements InventoryHolder{
 
 	public function onClose(Player $who){
 		if(count($this->getViewers()) === 1){
-			$pk = TileEventPacket::getFromPool();
+			$pk = new TileEventPacket();
 			$pk->x = $this->right->getHolder()->getX();
 			$pk->y = $this->right->getHolder()->getY();
 			$pk->z = $this->right->getHolder()->getZ();
diff --git a/src/pocketmine/inventory/Inventory.php b/src/pocketmine/inventory/Inventory.php
index fc3fc3bbf..ce3a71751 100644
--- a/src/pocketmine/inventory/Inventory.php
+++ b/src/pocketmine/inventory/Inventory.php
@@ -67,7 +67,7 @@ interface Inventory{
 	 * Stores the given Items in the inventory. This will try to fill
 	 * existing stacks and empty slots as well as it can.
 	 *
-	 * Returns the Items that did not fit
+	 * Returns the Items that did not fit. A Player source can be set at the end
 	 *
 	 * @param Item ...$item
 	 *
@@ -86,7 +86,7 @@ interface Inventory{
 
 	/**
 	 * Removes the given Item from the inventory.
-	 * It will return the Items that couldn't be removed.
+	 * It will return the Items that couldn't be removed. A Player source can be set at the end
 	 *
 	 * @param Item ...$item
 	 *
diff --git a/src/pocketmine/inventory/PlayerInventory.php b/src/pocketmine/inventory/PlayerInventory.php
index 43837f396..491ca03fd 100644
--- a/src/pocketmine/inventory/PlayerInventory.php
+++ b/src/pocketmine/inventory/PlayerInventory.php
@@ -23,6 +23,7 @@ namespace pocketmine\inventory;
 
 use pocketmine\entity\Human;
 use pocketmine\event\entity\EntityArmorChangeEvent;
+use pocketmine\event\entity\EntityInventoryChangeEvent;
 use pocketmine\event\player\PlayerItemHeldEvent;
 use pocketmine\item\Item;
 use pocketmine\network\protocol\ContainerSetContentPacket;
@@ -66,7 +67,7 @@ class PlayerInventory extends BaseInventory{
 			$this->itemInHandIndex = $index;
 			$item = $this->getItemInHand();
 
-			$pk = PlayerEquipmentPacket::getFromPool();
+			$pk = new PlayerEquipmentPacket();
 			$pk->eid = $this->getHolder()->getID();
 			$pk->item = $item->getID();
 			$pk->meta = $item->getDamage();
@@ -103,7 +104,7 @@ class PlayerInventory extends BaseInventory{
 		if($slot >= -1 and $slot < $this->getSize()){
 			$item = $this->getItem($slot);
 			if($this->getHolder() instanceof Player){
-				Server::getInstance()->getPluginManager()->callEvent($ev = PlayerItemHeldEvent::createEvent($this->getHolder(), $item, $slot, $this->itemInHandIndex));
+				Server::getInstance()->getPluginManager()->callEvent($ev = new PlayerItemHeldEvent($this->getHolder(), $item, $slot, $this->itemInHandIndex));
 				if($ev->isCancelled()){
 					$this->sendHeldItem($this->getHolder());
 
@@ -126,7 +127,7 @@ class PlayerInventory extends BaseInventory{
 
 		$item = $this->getItemInHand();
 
-		$pk = PlayerEquipmentPacket::getFromPool();
+		$pk = new PlayerEquipmentPacket();
 		$pk->eid = $this->getHolder()->getID();
 		$pk->item = $item->getID();
 		$pk->meta = $item->getDamage();
@@ -149,7 +150,8 @@ class PlayerInventory extends BaseInventory{
 		parent::onSlotChange($index, $before, $source);
 
 		if($index >= $this->getSize()){
-			$this->sendArmorContents($this->getHolder()->getViewers());
+			$this->sendArmorSlot($index, $this->getViewers($source));
+			$this->sendArmorSlot($index, $this->getHolder()->getViewers());
 		}
 	}
 
@@ -200,26 +202,38 @@ class PlayerInventory extends BaseInventory{
 	public function setItem($index, Item $item, $source = null){
 		if($index < 0 or $index >= $this->size){
 			return false;
+		}elseif($item->getID() === 0){
+			$this->clear($index, $source);
 		}
 
 		if($index >= $this->getSize()){ //Armor change
-			Server::getInstance()->getPluginManager()->callEvent($ev = EntityArmorChangeEvent::createEvent($this->getHolder(), $this->getItem($index), $item, $index));
+			Server::getInstance()->getPluginManager()->callEvent($ev = new EntityArmorChangeEvent($this->getHolder(), $this->getItem($index), $item, $index));
 			if($ev->isCancelled() and $this->getHolder() instanceof Player){
-				$this->sendArmorContents($this->getViewers());
-				$this->sendContents($this->getViewers());
-
+				if($index >= $this->size){
+					$this->sendArmorSlot($index, $this->getViewers());
+				}else{
+					$this->sendSlot($index, $this->getViewers());
+				}
+				return false;
+			}
+			$item = $ev->getNewItem();
+		}else{
+			Server::getInstance()->getPluginManager()->callEvent($ev = new EntityInventoryChangeEvent($this->getHolder(), $this->getItem($index), $item, $index));
+			if($ev->isCancelled()){
+				if($index >= $this->size){
+					$this->sendArmorSlot($index, $this->getViewers());
+				}else{
+					$this->sendSlot($index, $this->getViewers());
+				}
 				return false;
 			}
 			$item = $ev->getNewItem();
 		}
 
-		if($item->getID() === 0){
-			$this->clear($index, $source);
-		}else{
-			$old = $this->getItem($index);
-			$this->slots[$index] = clone $item;
-			$this->onSlotChange($index, $old, $source);
-		}
+
+		$old = $this->getItem($index);
+		$this->slots[$index] = clone $item;
+		$this->onSlotChange($index, $old, $source);
 
 		return true;
 	}
@@ -229,12 +243,25 @@ class PlayerInventory extends BaseInventory{
 			$item = Item::get(Item::AIR, null, 0);
 			$old = $this->slots[$index];
 			if($index >= $this->getSize() and $index < $this->size){ //Armor change
-				Server::getInstance()->getPluginManager()->callEvent($ev = EntityArmorChangeEvent::createEvent($this->getHolder(), $old, $item, $index));
+				Server::getInstance()->getPluginManager()->callEvent($ev = new EntityArmorChangeEvent($this->getHolder(), $old, $item, $index));
 				if($ev->isCancelled()){
-					$this->sendArmorContents($this->getViewers());
-					$this->sendContents($this->getViewers());
-
-					return;
+					if($index >= $this->size){
+						$this->sendArmorSlot($index, $this->getViewers());
+					}else{
+						$this->sendSlot($index, $this->getViewers());
+					}
+					return false;
+				}
+				$item = $ev->getNewItem();
+			}else{
+				Server::getInstance()->getPluginManager()->callEvent($ev = new EntityInventoryChangeEvent($this->getHolder(), $old, $item, $index));
+				if($ev->isCancelled()){
+					if($index >= $this->size){
+						$this->sendArmorSlot($index, $this->getViewers());
+					}else{
+						$this->sendSlot($index, $this->getViewers());
+					}
+					return false;
 				}
 				$item = $ev->getNewItem();
 			}
@@ -246,6 +273,8 @@ class PlayerInventory extends BaseInventory{
 
 			$this->onSlotChange($index, $old, $source);
 		}
+
+		return true;
 	}
 
 	/**
@@ -286,7 +315,7 @@ class PlayerInventory extends BaseInventory{
 			}
 		}
 
-		$pk = PlayerArmorEquipmentPacket::getFromPool();
+		$pk = new PlayerArmorEquipmentPacket();
 		$pk->eid = $this->getHolder()->getID();
 		$pk->slots = $slots;
 		$pk->encode();
@@ -298,7 +327,7 @@ class PlayerInventory extends BaseInventory{
 				//$pk2 = clone $pk;
 				//$pk2->eid = 0;
 
-				$pk2 = ContainerSetContentPacket::getFromPool();
+				$pk2 = new ContainerSetContentPacket();
 				$pk2->windowid = 0x78; //Armor window id constant
 				$pk2->slots = $armor;
 				$player->dataPacket($pk2);
@@ -325,6 +354,51 @@ class PlayerInventory extends BaseInventory{
 		}
 	}
 
+
+
+	/**
+	 * @param int             $index
+	 * @param Player|Player[] $target
+	 */
+	public function sendArmorSlot($index, $target){
+		if($target instanceof Player){
+			$target = [$target];
+		}
+
+		$armor = $this->getArmorContents();
+		$slots = [];
+
+		foreach($armor as $i => $slot){
+			if($slot->getID() === Item::AIR){
+				$slots[$i] = 255;
+			}else{
+				$slots[$i] = $slot->getID();
+			}
+		}
+
+		$pk = new PlayerArmorEquipmentPacket();
+		$pk->eid = $this->getHolder()->getID();
+		$pk->slots = $slots;
+		$pk->encode();
+		$pk->isEncoded = true;
+
+		foreach($target as $player){
+			if($player === $this->getHolder()){
+				/** @var Player $player */
+				//$pk2 = clone $pk;
+				//$pk2->eid = 0;
+
+				$pk2 = new ContainerSetSlotPacket();
+				$pk2->windowid = 0x78; //Armor window id constant
+				$pk2->slot = $index;
+				$pk2->item = $this->getItem($index);
+				$player->dataPacket($pk2);
+			}else{
+				$player->dataPacket($pk);
+			}
+		}
+	}
+
 	/**
 	 * @param Player|Player[] $target
 	 */
@@ -333,7 +407,7 @@ class PlayerInventory extends BaseInventory{
 			$target = [$target];
 		}
 
-		$pk = ContainerSetContentPacket::getFromPool();
+		$pk = new ContainerSetContentPacket();
 		$pk->slots = [];
 		for($i = 0; $i < $this->getSize(); ++$i){ //Do not send armor by error here
 			$pk->slots[$i] = $this->getItem($i);
@@ -365,15 +439,14 @@ class PlayerInventory extends BaseInventory{
 			$target = [$target];
 		}
 
-		$pk = ContainerSetSlotPacket::getFromPool();
+		$pk = new ContainerSetSlotPacket();
 		$pk->slot = $index;
 		$pk->item = clone $this->getItem($index);
 
 		foreach($target as $player){
 			if($player === $this->getHolder()){
 				/** @var Player $player */
-				//TODO: Check if Mojang has implemented this (for the player inventory) on Minecraft: PE 0.9.0
-				$this->sendContents($player);
+				$this->sendContents($player); //#blamemojang
 			}else{
 				if(($id = $player->getWindowId($this)) === -1){
 					$this->close($player);
diff --git a/src/pocketmine/inventory/SimpleTransactionGroup.php b/src/pocketmine/inventory/SimpleTransactionGroup.php
index 6b0da023c..71edb330e 100644
--- a/src/pocketmine/inventory/SimpleTransactionGroup.php
+++ b/src/pocketmine/inventory/SimpleTransactionGroup.php
@@ -138,13 +138,13 @@ class SimpleTransactionGroup implements TransactionGroup{
 			return false;
 		}
 
-		Server::getInstance()->getPluginManager()->callEvent($ev = InventoryTransactionEvent::createEvent($this));
+		Server::getInstance()->getPluginManager()->callEvent($ev = new InventoryTransactionEvent($this));
 		if($ev->isCancelled()){
 			foreach($this->inventories as $inventory){
-				$inventory->sendContents($inventory->getViewers());
 				if($inventory instanceof PlayerInventory){
-					$inventory->sendArmorContents($inventory->getViewers());
+					$inventory->sendArmorContents($this->getSource());
 				}
+				$inventory->sendContents($this->getSource());
 			}
 
 			return false;
diff --git a/src/pocketmine/item/Bucket.php b/src/pocketmine/item/Bucket.php
index a616ade9c..d2aa8434f 100644
--- a/src/pocketmine/item/Bucket.php
+++ b/src/pocketmine/item/Bucket.php
@@ -42,7 +42,7 @@ class Bucket extends Item{
 			if($target instanceof Liquid and $target->getDamage() === 0){
 				$result = clone $this;
 				$result->setDamage($target->getID());
-				$player->getServer()->getPluginManager()->callEvent($ev = PlayerBucketFillEvent::createEvent($player, $block, $face, $this, $result));
+				$player->getServer()->getPluginManager()->callEvent($ev = new PlayerBucketFillEvent($player, $block, $face, $this, $result));
 				if(!$ev->isCancelled()){
 					$player->getLevel()->setBlock($target, new Air(), true, true);
 					if($player->isSurvival()){
@@ -56,7 +56,7 @@ class Bucket extends Item{
 		}elseif($targetBlock instanceof Liquid){
 			$result = clone $this;
 			$result->setDamage(0);
-			$player->getServer()->getPluginManager()->callEvent($ev = PlayerBucketFillEvent::createEvent($player, $block, $face, $this, $result));
+			$player->getServer()->getPluginManager()->callEvent($ev = new PlayerBucketFillEvent($player, $block, $face, $this, $result));
 			if(!$ev->isCancelled()){
 				$player->getLevel()->setBlock($block, $targetBlock, true, true);
 				if($player->isSurvival()){
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index 037d76c80..ff7aa0aaf 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -390,8 +390,8 @@ class Item{
 	const BEETROOT_SOUP = 459;
 
 
-	/** @var Item[] */
-	public static $list = [];
+	/** @var \SplFixedArray */
+	public static $list = null;
 	protected $block;
 	protected $id;
 	protected $meta;
@@ -402,83 +402,84 @@ class Item{
 	public $isActivable = false;
 
 	public static function init(){
-		if(count(self::$list) === 0){
-			self::$list = [
-				self::SUGARCANE => Sugarcane::class,
-				self::WHEAT_SEEDS => WheatSeeds::class,
-				self::PUMPKIN_SEEDS => PumpkinSeeds::class,
-				self::MELON_SEEDS => MelonSeeds::class,
-				self::MUSHROOM_STEW => MushroomStew::class,
-				self::BEETROOT_SOUP => BeetrootSoup::class,
-				self::CARROT => Carrot::class,
-				self::POTATO => Potato::class,
-				self::BEETROOT_SEEDS => BeetrootSeeds::class,
-				self::SIGN => Sign::class,
-				self::WOODEN_DOOR => WoodenDoor::class,
-				self::BUCKET => Bucket::class,
-				self::IRON_DOOR => IronDoor::class,
-				self::CAKE => Cake::class,
-				self::BED => Bed::class,
-				self::PAINTING => Painting::class,
-				self::COAL => Coal::class,
-				self::APPLE => Apple::class,
-				self::SPAWN_EGG => SpawnEgg::class,
-				self::DIAMOND => Diamond::class,
-				self::STICK => Stick::class,
-				self::BOWL => Bowl::class,
-				self::FEATHER => Feather::class,
-				self::BRICK => Brick::class,
-				self::IRON_SWORD => IronSword::class,
-				self::IRON_INGOT => IronIngot::class,
-				self::GOLD_INGOT => GoldIngot::class,
-				self::IRON_SHOVEL => IronShovel::class,
-				self::IRON_PICKAXE => IronPickaxe::class,
-				self::IRON_AXE => IronAxe::class,
-				self::IRON_HOE => IronHoe::class,
-				self::DIAMOND_SWORD => DiamondSword::class,
-				self::DIAMOND_SHOVEL => DiamondShovel::class,
-				self::DIAMOND_PICKAXE => DiamondPickaxe::class,
-				self::DIAMOND_AXE => DiamondAxe::class,
-				self::DIAMOND_HOE => DiamondHoe::class,
-				self::GOLD_SWORD => GoldSword::class,
-				self::GOLD_SHOVEL => GoldShovel::class,
-				self::GOLD_PICKAXE => GoldPickaxe::class,
-				self::GOLD_AXE => GoldAxe::class,
-				self::GOLD_HOE => GoldHoe::class,
-				self::STONE_SWORD => StoneSword::class,
-				self::STONE_SHOVEL => StoneShovel::class,
-				self::STONE_PICKAXE => StonePickaxe::class,
-				self::STONE_AXE => StoneAxe::class,
-				self::STONE_HOE => StoneHoe::class,
-				self::WOODEN_SWORD => WoodenSword::class,
-				self::WOODEN_SHOVEL => WoodenShovel::class,
-				self::WOODEN_PICKAXE => WoodenPickaxe::class,
-				self::WOODEN_AXE => WoodenAxe::class,
-				self::WOODEN_HOE => WoodenHoe::class,
-				self::FLINT_STEEL => FlintSteel::class,
-				self::SHEARS => Shears::class,
-				self::BOW => Bow::class,
-			];
-			foreach(Block::$list as $id => $class){
-				self::$list[$id] = $class;
-			}
+		if(self::$list === null){
+			self::$list = new \SplFixedArray(65536);
+			self::$list[self::SUGARCANE] = Sugarcane::class;;
+			self::$list[self::WHEAT_SEEDS] = WheatSeeds::class;;
+			self::$list[self::PUMPKIN_SEEDS] = PumpkinSeeds::class;;
+			self::$list[self::MELON_SEEDS] = MelonSeeds::class;;
+			self::$list[self::MUSHROOM_STEW] = MushroomStew::class;;
+			self::$list[self::BEETROOT_SOUP] = BeetrootSoup::class;;
+			self::$list[self::CARROT] = Carrot::class;;
+			self::$list[self::POTATO] = Potato::class;;
+			self::$list[self::BEETROOT_SEEDS] = BeetrootSeeds::class;;
+			self::$list[self::SIGN] = Sign::class;;
+			self::$list[self::WOODEN_DOOR] = WoodenDoor::class;;
+			self::$list[self::BUCKET] = Bucket::class;;
+			self::$list[self::IRON_DOOR] = IronDoor::class;;
+			self::$list[self::CAKE] = Cake::class;;
+			self::$list[self::BED] = Bed::class;;
+			self::$list[self::PAINTING] = Painting::class;;
+			self::$list[self::COAL] = Coal::class;;
+			self::$list[self::APPLE] = Apple::class;;
+			self::$list[self::SPAWN_EGG] = SpawnEgg::class;;
+			self::$list[self::DIAMOND] = Diamond::class;;
+			self::$list[self::STICK] = Stick::class;;
+			self::$list[self::BOWL] = Bowl::class;;
+			self::$list[self::FEATHER] = Feather::class;;
+			self::$list[self::BRICK] = Brick::class;;
+			self::$list[self::IRON_SWORD] = IronSword::class;;
+			self::$list[self::IRON_INGOT] = IronIngot::class;;
+			self::$list[self::GOLD_INGOT] = GoldIngot::class;;
+			self::$list[self::IRON_SHOVEL] = IronShovel::class;;
+			self::$list[self::IRON_PICKAXE] = IronPickaxe::class;;
+			self::$list[self::IRON_AXE] = IronAxe::class;;
+			self::$list[self::IRON_HOE] = IronHoe::class;;
+			self::$list[self::DIAMOND_SWORD] = DiamondSword::class;;
+			self::$list[self::DIAMOND_SHOVEL] = DiamondShovel::class;;
+			self::$list[self::DIAMOND_PICKAXE] = DiamondPickaxe::class;;
+			self::$list[self::DIAMOND_AXE] = DiamondAxe::class;;
+			self::$list[self::DIAMOND_HOE] = DiamondHoe::class;;
+			self::$list[self::GOLD_SWORD] = GoldSword::class;;
+			self::$list[self::GOLD_SHOVEL] = GoldShovel::class;;
+			self::$list[self::GOLD_PICKAXE] = GoldPickaxe::class;;
+			self::$list[self::GOLD_AXE] = GoldAxe::class;;
+			self::$list[self::GOLD_HOE] = GoldHoe::class;;
+			self::$list[self::STONE_SWORD] = StoneSword::class;;
+			self::$list[self::STONE_SHOVEL] = StoneShovel::class;;
+			self::$list[self::STONE_PICKAXE] = StonePickaxe::class;;
+			self::$list[self::STONE_AXE] = StoneAxe::class;;
+			self::$list[self::STONE_HOE] = StoneHoe::class;;
+			self::$list[self::WOODEN_SWORD] = WoodenSword::class;;
+			self::$list[self::WOODEN_SHOVEL] = WoodenShovel::class;;
+			self::$list[self::WOODEN_PICKAXE] = WoodenPickaxe::class;;
+			self::$list[self::WOODEN_AXE] = WoodenAxe::class;;
+			self::$list[self::WOODEN_HOE] = WoodenHoe::class;;
+			self::$list[self::FLINT_STEEL] = FlintSteel::class;;
+			self::$list[self::SHEARS] = Shears::class;;
+			self::$list[self::BOW] = Bow::class;;
 
+			for($i = 0; $i < 256; ++$i){
+				if(Block::$list[$i] !== null){
+					self::$list[$i] = Block::$list[$i];
+				}
+			}
 		}
 	}
 
 	public static function get($id, $meta = 0, $count = 1){
-		if(isset(self::$list[$id])){
+		try{
 			$class = self::$list[$id];
-			if($id < 256){
-				$item = new ItemBlock(new $class($meta), $meta, $count);
+			if($class === null){
+				return new Item($id, $meta, $count);
+			}elseif($id < 256){
+				return new ItemBlock(new $class($meta), $meta, $count);
 			}else{
-				$item = new $class($meta, $count);
+				return new $class($meta, $count);
 			}
-		}else{
-			$item = new Item($id, $meta, $count);
+		}catch(\RuntimeException $e){
+			return new Item($id, $meta, $count);
 		}
-
-		return $item;
 	}
 
 	public static function fromString($str, $multiple = false){
@@ -549,7 +550,7 @@ class Item{
 		}
 	}
 
-	final public function getID(){
+	final public function getId(){
 		return $this->id;
 	}
 
diff --git a/src/pocketmine/level/Explosion.php b/src/pocketmine/level/Explosion.php
index f3a34c923..db8812f16 100644
--- a/src/pocketmine/level/Explosion.php
+++ b/src/pocketmine/level/Explosion.php
@@ -83,9 +83,9 @@ class Explosion{
 			return false;
 		}
 
-		$pointer = Vector3::createVector(0, 0, 0);
-		$vector = Vector3::createVector(0, 0, 0);
-		$vBlock = Vector3::createVector(0, 0, 0);
+		$pointer = new Vector3(0, 0, 0);
+		$vector = new Vector3(0, 0, 0);
+		$vBlock = new Vector3(0, 0, 0);
 
 		$mRays = $this->rays - 1;
 		for($i = 0; $i < $this->rays; ++$i){
@@ -130,12 +130,11 @@ class Explosion{
 
 	public function explodeB(){
 		$send = [];
-		$source = Vector3::cloneVector($this->source);
-		$source = $source->floor();
+		$source = (new Vector3($this->source->x, $this->source->y, $this->source->z))->floor();
 		$yield = (1 / $this->size) * 100;
 
 		if($this->what instanceof Entity){
-			$this->level->getServer()->getPluginManager()->callEvent($ev = EntityExplodeEvent::createEvent($this->what, $this->source, $this->affectedBlocks, $yield));
+			$this->level->getServer()->getPluginManager()->callEvent($ev = new EntityExplodeEvent($this->what, $this->source, $this->affectedBlocks, $yield));
 			if($ev->isCancelled()){
 				return false;
 			}else{
@@ -152,7 +151,7 @@ class Explosion{
 		$minZ = Math::floorFloat($this->source->z - $explosionSize - 1);
 		$maxZ = Math::floorFloat($this->source->z + $explosionSize + 1);
 
-		$explosionBB = AxisAlignedBB::getBoundingBoxFromPool($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
+		$explosionBB = new AxisAlignedBB($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
 
 		$list = $this->level->getNearbyEntities($explosionBB, $this->what instanceof Entity ? $this->what : null);
 		foreach($list as $entity){
@@ -166,11 +165,11 @@ class Explosion{
 				$damage = (int) ((($impact * $impact + $impact) / 2) * 8 * $explosionSize + 1);
 
 				if($this->what instanceof Entity){
-					$ev = EntityDamageByEntityEvent::createEvent($this->what, $entity, EntityDamageEvent::CAUSE_ENTITY_EXPLOSION, $damage);
+					$ev = new EntityDamageByEntityEvent($this->what, $entity, EntityDamageEvent::CAUSE_ENTITY_EXPLOSION, $damage);
 				}elseif($this->what instanceof Block){
-					$ev = EntityDamageByBlockEvent::createEvent($this->what, $entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
+					$ev = new EntityDamageByBlockEvent($this->what, $entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
 				}else{
-					$ev = EntityDamageEvent::createEvent($entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
+					$ev = new EntityDamageEvent($entity, EntityDamageEvent::CAUSE_BLOCK_EXPLOSION, $damage);
 				}
 
 				$entity->attack($ev->getFinalDamage(), $ev);
@@ -212,7 +211,7 @@ class Explosion{
 			$this->level->setBlockIdAt($block->x, $block->y, $block->z, 0);
 			$send[] = new Vector3($block->x - $source->x, $block->y - $source->y, $block->z - $source->z);
 		}
-		$pk = ExplodePacket::getFromPool();
+		$pk = new ExplodePacket();
 		$pk->x = $this->source->x;
 		$pk->y = $this->source->y;
 		$pk->z = $this->source->z;
diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index 24109f03f..b41bb31f4 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -307,7 +307,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	final public function getID(){
+	final public function getId(){
 		return $this->levelId;
 	}
 
@@ -352,7 +352,7 @@ class Level implements ChunkManager, Metadatable{
 	 */
 	public function unload($force = false){
 
-		$ev = LevelUnloadEvent::createEvent($this);
+		$ev = new LevelUnloadEvent($this);
 
 		if($this === $this->server->getDefaultLevel() and $force !== true){
 			$ev->setCancelled(true);
@@ -409,18 +409,6 @@ class Level implements ChunkManager, Metadatable{
 		$this->usedChunks[$index][$player->getID()] = $player;
 	}
 
-	/**
-	 * WARNING: Do not use this, it's only for internal use.
-	 * Changes to this function won't be recorded on the version.
-	 *
-	 * @param Player $player
-	 */
-	public function freeAllChunks(Player $player){
-		foreach($this->usedChunks as $i => $c){
-			unset($this->usedChunks[$i][$player->getID()]);
-		}
-	}
-
 	/**
 	 * WARNING: Do not use this, it's only for internal use.
 	 * Changes to this function won't be recorded on the version.
@@ -451,7 +439,7 @@ class Level implements ChunkManager, Metadatable{
 	 * Changes to this function won't be recorded on the version.
 	 */
 	public function sendTime(){
-		$pk = SetTimePacket::getFromPool();
+		$pk = new SetTimePacket();
 		$pk->time = (int) $this->time;
 		$pk->started = $this->stopTime == false;
 
@@ -544,7 +532,7 @@ class Level implements ChunkManager, Metadatable{
 						foreach($mini as $blocks){
 							/** @var Block $b */
 							foreach($blocks as $b){
-								$pk = UpdateBlockPacket::getFromPool();
+								$pk = new UpdateBlockPacket();
 								$pk->x = $b->x;
 								$pk->y = $b->y;
 								$pk->z = $b->z;
@@ -583,7 +571,7 @@ class Level implements ChunkManager, Metadatable{
 
 		foreach($this->players as $player){
 			$x = $player->x >> 4;
-			$z = $player->x >> 4;
+			$z = $player->z >> 4;
 
 			$index = "$x:$z";
 			$existingPlayers = max(0, isset($this->chunkTickList[$index]) ? $this->chunkTickList[$index] : 0);
@@ -684,7 +672,7 @@ class Level implements ChunkManager, Metadatable{
 			return false;
 		}
 
-		$this->server->getPluginManager()->callEvent(LevelSaveEvent::createEvent($this));
+		$this->server->getPluginManager()->callEvent(new LevelSaveEvent($this));
 
 		$this->provider->setTime((int) $this->time);
 		$this->saveChunks();
@@ -716,7 +704,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		for($side = 0; $side <= 5; ++$side){
-			$this->server->getPluginManager()->callEvent($ev = BlockUpdateEvent::createEvent($block->getSide($side)));
+			$this->server->getPluginManager()->callEvent($ev = new BlockUpdateEvent($block->getSide($side)));
 			if(!$ev->isCancelled()){
 				$ev->getBlock()->onUpdate(self::BLOCK_UPDATE_NORMAL);
 			}
@@ -813,7 +801,7 @@ class Level implements ChunkManager, Metadatable{
 
 		if($entities){
 			foreach($this->getCollidingEntities($bb->grow(0.25, 0.25, 0.25), $entity) as $ent){
-				$collides[] = AxisAlignedBB::cloneBoundingBoxFromPool($ent->boundingBox);
+				$collides[] = clone $ent->boundingBox;
 			}
 		}
 
@@ -958,7 +946,7 @@ class Level implements ChunkManager, Metadatable{
 			}
 
 			//if($direct === true){
-				$pk = UpdateBlockPacket::getFromPool();
+				$pk = new UpdateBlockPacket();
 				$pk->x = $pos->x;
 				$pk->y = $pos->y;
 				$pk->z = $pos->z;
@@ -985,10 +973,10 @@ class Level implements ChunkManager, Metadatable{
 
 			if($update === true){
 				$this->updateAround($pos);
-				$this->server->getPluginManager()->callEvent($ev = BlockUpdateEvent::createEvent($block));
+				$this->server->getPluginManager()->callEvent($ev = new BlockUpdateEvent($block));
 				if(!$ev->isCancelled()){
 					$ev->getBlock()->onUpdate(self::BLOCK_UPDATE_NORMAL);
-					foreach($this->getNearbyEntities(AxisAlignedBB::getBoundingBoxFromPool($block->x - 1, $block->y - 1, $block->z - 1, $block->x + 2, $block->y + 2, $block->z + 2)) as $entity){
+					foreach($this->getNearbyEntities(new AxisAlignedBB($block->x - 1, $block->y - 1, $block->z - 1, $block->x + 2, $block->y + 2, $block->z + 2)) as $entity){
 						$entity->scheduleUpdate();
 					}
 				}
@@ -1003,7 +991,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int     $delay
 	 */
 	public function dropItem(Vector3 $source, Item $item, Vector3 $motion = null, $delay = 10){
-		$motion = $motion === null ? Vector3::createVector(lcg_value() * 0.2 - 0.1, 0.2, lcg_value() * 0.2 - 0.1) : $motion;
+		$motion = $motion === null ? new Vector3(lcg_value() * 0.2 - 0.1, 0.2, lcg_value() * 0.2 - 0.1) : $motion;
 		if($item->getID() > 0 and $item->getCount() > 0){
 			$itemEntity = Entity::createEntity("Item", $this->getChunk($source->getX() >> 4, $source->getZ() >> 4), new Compound("", [
 				"Pos" => new Enum("Pos", [
@@ -1053,7 +1041,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		if($player instanceof Player){
-			$ev = BlockBreakEvent::createEvent($player, $target, $item, ($player->getGamemode() & 0x01) === 1 ? true : false);
+			$ev = new BlockBreakEvent($player, $target, $item, ($player->getGamemode() & 0x01) === 1 ? true : false);
 
 			$lastTime = $player->lastBreak - 0.1; //TODO: replace with true lag
 			if(($player->getGamemode() & 0x01) > 0){
@@ -1086,7 +1074,7 @@ class Level implements ChunkManager, Metadatable{
 		$level = $target->getLevel();
 
 		if($level instanceof Level){
-			$above = $level->getBlock(Vector3::createVector($target->x, $target->y + 1, $target->z));
+			$above = $level->getBlock(new Vector3($target->x, $target->y + 1, $target->z));
 			if($above instanceof Block){
 				if($above->getID() === Item::FIRE){
 					$level->setBlock($above, new Air(), true);
@@ -1154,7 +1142,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		if($player instanceof Player){
-			$ev = PlayerInteractEvent::createEvent($player, $item, $target, $face);
+			$ev = new PlayerInteractEvent($player, $item, $target, $face);
 			if(!$player->isOp() and ($distance = $this->server->getConfigInt("spawn-protection", 16)) > -1){
 				$t = new Vector2($target->x, $target->z);
 				$s = new Vector2($this->getSpawnLocation()->x, $this->getSpawnLocation()->z);
@@ -1219,7 +1207,7 @@ class Level implements ChunkManager, Metadatable{
 
 
 		if($player instanceof Player){
-			$ev = BlockPlaceEvent::createEvent($player, $hand, $block, $target, $item);
+			$ev = new BlockPlaceEvent($player, $hand, $block, $target, $item);
 			if(!$player->isOp() and ($distance = $this->server->getConfigInt("spawn-protection", 16)) > -1){
 				$t = new Vector2($target->x, $target->z);
 				$s = new Vector2($this->getSpawnLocation()->x, $this->getSpawnLocation()->z);
@@ -1594,7 +1582,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->setChunk($x, $z, $chunk);
 		$chunk = $this->getChunk($x, $z);
 		if($chunk instanceof FullChunk and (!($oldChunk instanceof FullChunk) or $oldChunk->isPopulated() === false) and $chunk->isPopulated()){
-			$this->server->getPluginManager()->callEvent(ChunkPopulateEvent::createEvent($chunk));
+			$this->server->getPluginManager()->callEvent(new ChunkPopulateEvent($chunk));
 		}
 	}
 
@@ -1681,7 +1669,7 @@ class Level implements ChunkManager, Metadatable{
 	public function setSpawnLocation(Vector3 $pos){
 		$previousSpawn = $this->getSpawnLocation();
 		$this->provider->setSpawn($pos);
-		$this->server->getPluginManager()->callEvent(SpawnChangeEvent::createEvent($this, $previousSpawn));
+		$this->server->getPluginManager()->callEvent(new SpawnChangeEvent($this, $previousSpawn));
 	}
 
 	public function requestChunk($x, $z, Player $player, $order = LevelProvider::ORDER_ZXY){
@@ -1707,7 +1695,7 @@ class Level implements ChunkManager, Metadatable{
 				if(ADVANCED_CACHE == true and ($cache = Cache::get("world:" . $this->getID() . ":" . $index)) !== false){
 					/** @var Player[] $players */
 					foreach($players as $player){
-						if(isset($player->usedChunks[$index])){
+						if($player->isConnected() and isset($player->usedChunks[$index])){
 							$player->sendChunk($x, $z, $cache);
 						}
 					}
@@ -1736,7 +1724,7 @@ class Level implements ChunkManager, Metadatable{
 			}
 			foreach($this->chunkSendQueue[$index] as $player){
 				/** @var Player $player */
-				if(isset($player->usedChunks[$index])){
+				if($player->isConnected() and isset($player->usedChunks[$index])){
 					$player->sendChunk($x, $z, $payload);
 				}
 			}
@@ -1850,7 +1838,7 @@ class Level implements ChunkManager, Metadatable{
 			}
 		}
 
-		$this->server->getPluginManager()->callEvent(ChunkLoadEvent::createEvent($chunk, !$chunk->isGenerated()));
+		$this->server->getPluginManager()->callEvent(new ChunkLoadEvent($chunk, !$chunk->isGenerated()));
 
 		return true;
 	}
@@ -1860,7 +1848,7 @@ class Level implements ChunkManager, Metadatable{
 	}
 
 	public function unloadChunkRequest($x, $z, $safe = true){
-		if($safe === true and $this->isChunkInUse($x, $z)){
+		if(($safe === true and $this->isChunkInUse($x, $z)) or $this->isSpawnChunk($x, $z)){
 			return false;
 		}
 
@@ -1874,18 +1862,18 @@ class Level implements ChunkManager, Metadatable{
 	}
 
 	public function unloadChunk($x, $z, $safe = true){
-		if($safe === true and $this->isChunkInUse($x, $z)){
+		if(($safe === true and $this->isChunkInUse($x, $z))){
 			return false;
 		}
 
 		$this->timings->doChunkUnload->startTiming();
 
-		$index = "$x:$z";
+		$index = Level::chunkHash($x, $z);
 
 		$chunk = $this->getChunk($x, $z);
 
 		if($chunk instanceof FullChunk){
-			$this->server->getPluginManager()->callEvent($ev = ChunkUnloadEvent::createEvent($chunk));
+			$this->server->getPluginManager()->callEvent($ev = new ChunkUnloadEvent($chunk));
 			if($ev->isCancelled()){
 				return false;
 			}
@@ -1896,10 +1884,10 @@ class Level implements ChunkManager, Metadatable{
 			$this->provider->saveChunk($x, $z);
 		}
 
-		unset($this->chunks[$index]);
 		$this->provider->unloadChunk($x, $z, $safe);
+		unset($this->chunks[$index]);
 		unset($this->usedChunks[$index]);
-		Cache::remove("world:" . $this->getID() . ":$x:$z");
+		Cache::remove("world:" . $this->getID() . ":$index");
 
 		$this->timings->doChunkUnload->stopTiming();
 
@@ -1941,29 +1929,27 @@ class Level implements ChunkManager, Metadatable{
 			$spawn = $this->getSpawnLocation();
 		}
 		if($spawn instanceof Vector3){
-			$x = Math::floorFloat($spawn->x);
-			$y = Math::floorFloat($spawn->y);
-			$z = Math::floorFloat($spawn->z);
-			$v = Vector3::createVector($x, $y, $z);
-			for(; $v->y > 0; --$v->y){
-				$b = $this->getBlock($v->getSide(0));
+			$v = $spawn->floor();
+			for(; $v->y > 0; $v->y -= 2){
+				$b = $this->getBlock($v);
 				if($b === null){
 					return $spawn;
 				}elseif(!($b instanceof Air)){
+					$v->y += 1;
 					break;
 				}
 			}
 			for(; $v->y < 128; ++$v->y){
 				if($this->getBlock($v->getSide(1)) instanceof Air){
 					if($this->getBlock($v) instanceof Air){
-						return Position::createPosition($spawn->x, $v->y === Math::floorFloat($spawn->y) ? $spawn->y : $v->y, $spawn->z, $this);
+						return new Position($spawn->x, $v->y === Math::floorFloat($spawn->y) ? $spawn->y : $v->y, $spawn->z, $this);
 					}
 				}else{
 					++$v->y;
 				}
 			}
 
-			return Position::createPosition($spawn->x, $v->y, $spawn->z, $this);
+			return new Position($spawn->x, $v->y, $spawn->z, $this);
 		}
 
 		return false;
diff --git a/src/pocketmine/level/MovingObjectPosition.php b/src/pocketmine/level/MovingObjectPosition.php
index 4c73d64bd..82757d791 100644
--- a/src/pocketmine/level/MovingObjectPosition.php
+++ b/src/pocketmine/level/MovingObjectPosition.php
@@ -64,7 +64,7 @@ class MovingObjectPosition{
 		$ob->blockX = $x;
 		$ob->blockY = $y;
 		$ob->blockZ = $z;
-		$ob->hitVector = Vector3::createVector($hitVector->x, $hitVector->y, $hitVector->z);
+		$ob->hitVector = new Vector3($hitVector->x, $hitVector->y, $hitVector->z);
 		return $ob;
 	}
 
@@ -77,7 +77,7 @@ class MovingObjectPosition{
 		$ob = new MovingObjectPosition;
 		$ob->typeOfHit = 1;
 		$ob->entityHit = $entity;
-		$ob->hitVector = Vector3::createVector($entity->x, $entity->y, $entity->z);
+		$ob->hitVector = new Vector3($entity->x, $entity->y, $entity->z);
 		return $ob;
 	}
 }
diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index a5c5d0249..d94693f43 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -25,51 +25,10 @@ use pocketmine\math\Vector3;
 use pocketmine\utils\LevelException;
 
 class Position extends Vector3{
-
-	/** @var Position[] */
-	private static $positionList = [];
-	private static $nextPosition = 0;
 	
 	/** @var Level */
 	public $level = null;
 
-	public static function clearPositions(){
-		self::$nextPosition = 0;
-		self::$positionList = [];
-	}
-
-	public static function clearPositionList(){
-		if(self::$nextPosition > 65536){
-			self::clearVectors();
-		}else{
-			self::$nextPosition = 0;
-		}
-	}
-
-	/**
-	 * @param $x
-	 * @param $y
-	 * @param $z
-	 * @param Level $level
-	 *
-	 * @return Position
-	 */
-	public static function createPosition($x, $y, $z, Level $level){
-		if(self::$nextPosition >= count(self::$positionList)){
-			self::$positionList[] = new Position(0, 0, 0, null);
-		}
-
-		return self::$positionList[self::$nextPosition++]->setLevel($level)->setComponents($x, $y, $z);
-	}
-
-	public static function clonePosition(Position $pos){
-		if(self::$nextPosition >= count(self::$positionList)){
-			self::$positionList[] = new Position(0, 0, 0, null);
-		}
-
-		return self::$positionList[self::$nextPosition++]->setLevel($pos->level)->setComponents($pos->x, $pos->y, $pos->z);
-	}
-
 	/**
 	 * @param int   $x
 	 * @param int   $y
@@ -84,7 +43,7 @@ class Position extends Vector3{
 	}
 
 	public static function fromObject(Vector3 $pos, Level $level = null){
-		return self::createPosition($pos->x, $pos->y, $pos->z, $level);
+		return new Position($pos->x, $pos->y, $pos->z, $level);
 	}
 
 	/**
diff --git a/src/pocketmine/level/format/mcregion/McRegion.php b/src/pocketmine/level/format/mcregion/McRegion.php
index 236000341..a89aeb3c1 100644
--- a/src/pocketmine/level/format/mcregion/McRegion.php
+++ b/src/pocketmine/level/format/mcregion/McRegion.php
@@ -193,9 +193,10 @@ class McRegion extends BaseLevelProvider{
 		$chunk = $this->getChunk($x, $z, false);
 		if($chunk instanceof FullChunk and $chunk->unload(false, $safe)){
 			unset($this->chunks[Level::chunkHash($x, $z)]);
+			return true;
 		}
 
-		return true;
+		return false;
 	}
 
 	public function saveChunk($x, $z){
diff --git a/src/pocketmine/level/generator/GenerationChunkManager.php b/src/pocketmine/level/generator/GenerationChunkManager.php
index 2d50857e8..a84ab37c7 100644
--- a/src/pocketmine/level/generator/GenerationChunkManager.php
+++ b/src/pocketmine/level/generator/GenerationChunkManager.php
@@ -66,7 +66,7 @@ class GenerationChunkManager implements ChunkManager{
 	/**
 	 * @return int
 	 */
-	public function getID(){
+	public function getId(){
 		return $this->levelID;
 	}
 
diff --git a/src/pocketmine/math/AxisAlignedBB.php b/src/pocketmine/math/AxisAlignedBB.php
index b3ba52801..d0de5d562 100644
--- a/src/pocketmine/math/AxisAlignedBB.php
+++ b/src/pocketmine/math/AxisAlignedBB.php
@@ -24,11 +24,6 @@ use pocketmine\level\MovingObjectPosition;
 
 class AxisAlignedBB{
 
-
-	/** @var AxisAlignedBB[] */
-	public static $boundingBoxes = [];
-	public static $nextBoundingBox = 0;
-
 	public $minX;
 	public $minY;
 	public $minZ;
@@ -45,50 +40,6 @@ class AxisAlignedBB{
 		$this->maxZ = $maxZ;
 	}
 
-	public static function clearBoundingBoxes(){
-		self::$nextBoundingBox = 0;
-		self::$boundingBoxes = [];
-	}
-
-	public static function clearBoundingBoxPool(){
-		if(self::$nextBoundingBox > 65536){
-			self::clearBoundingBoxes();
-		}else{
-			self::$nextBoundingBox = 0;
-		}
-	}
-
-	/**
-	 * @param $minX
-	 * @param $minY
-	 * @param $minZ
-	 * @param $maxX
-	 * @param $maxY
-	 * @param $maxZ
-	 *
-	 * @return AxisAlignedBB
-	 */
-	public static function getBoundingBoxFromPool($minX, $minY, $minZ, $maxX, $maxY, $maxZ){
-		if(self::$nextBoundingBox >= count(self::$boundingBoxes)){
-			self::$boundingBoxes[] = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
-		}
-
-		return self::$boundingBoxes[self::$nextBoundingBox++]->setBounds($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
-	}
-
-	/**
-	 * @param AxisAlignedBB $bb
-	 *
-	 * @return AxisAlignedBB
-	 */
-	public static function cloneBoundingBoxFromPool(AxisAlignedBB $bb){
-		if(self::$nextBoundingBox >= count(self::$boundingBoxes)){
-			self::$boundingBoxes[] = new AxisAlignedBB(0, 0, 0, 0, 0, 0);
-		}
-
-		return self::$boundingBoxes[self::$nextBoundingBox++]->setBounds($bb->minX, $bb->minY, $bb->minZ, $bb->maxX, $bb->maxY, $bb->maxZ);
-	}
-
 	public function setBounds($minX, $minY, $minZ, $maxX, $maxY, $maxZ){
 		$this->minX = $minX;
 		$this->minY = $minY;
@@ -126,11 +77,11 @@ class AxisAlignedBB{
 			$maxZ += $z;
 		}
 
-		return AxisAlignedBB::getBoundingBoxFromPool($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
+		return new AxisAlignedBB($minX, $minY, $minZ, $maxX, $maxY, $maxZ);
 	}
 
 	public function grow($x, $y, $z){
-		return AxisAlignedBB::getBoundingBoxFromPool($this->minX - $x, $this->minY - $y, $this->minZ - $z, $this->maxX + $x, $this->maxY + $y, $this->maxZ + $z);
+		return new AxisAlignedBB($this->minX - $x, $this->minY - $y, $this->minZ - $z, $this->maxX + $x, $this->maxY + $y, $this->maxZ + $z);
 	}
 
 	public function expand($x, $y, $z){
@@ -156,7 +107,7 @@ class AxisAlignedBB{
 	}
 
 	public function shrink($x, $y, $z){
-		return AxisAlignedBB::getBoundingBoxFromPool($this->minX + $x, $this->minY + $y, $this->minZ + $z, $this->maxX - $x, $this->maxY - $y, $this->maxZ - $z);
+		return new AxisAlignedBB($this->minX + $x, $this->minY + $y, $this->minZ + $z, $this->maxX - $x, $this->maxY - $y, $this->maxZ - $z);
 	}
 
 	public function contract($x, $y, $z){
@@ -181,7 +132,7 @@ class AxisAlignedBB{
 	}
 
 	public function getOffsetBoundingBox($x, $y, $z){
-		return AxisAlignedBB::getBoundingBoxFromPool($this->minX + $x, $this->minY + $y, $this->minZ + $z, $this->maxX + $x, $this->maxY + $y, $this->maxZ + $z);
+		return new AxisAlignedBB($this->minX + $x, $this->minY + $y, $this->minZ + $z, $this->maxX + $x, $this->maxY + $y, $this->maxZ + $z);
 	}
 
 	public function calculateXOffset(AxisAlignedBB $bb, $x){
diff --git a/src/pocketmine/math/Vector3.php b/src/pocketmine/math/Vector3.php
index b79091930..f4b49905c 100644
--- a/src/pocketmine/math/Vector3.php
+++ b/src/pocketmine/math/Vector3.php
@@ -23,10 +23,6 @@ namespace pocketmine\math;
 
 class Vector3{
 
-	/** @var Vector3[] */
-	public static $vectorList = [];
-	public static $nextVector = 0;
-
 	const SIDE_DOWN = 0;
 	const SIDE_UP = 1;
 	const SIDE_NORTH = 2;
@@ -44,47 +40,6 @@ class Vector3{
 		$this->z = $z;
 	}
 
-	public static function clearVectors(){
-		Vector3::$nextVector = 0;
-		Vector3::$vectorList = [];
-	}
-
-	public static function clearVectorList(){
-		if(Vector3::$nextVector > 65536){
-			Vector3::clearVectors();
-		}else{
-			Vector3::$nextVector = 0;
-		}
-	}
-
-	/**
-	 * @param $x
-	 * @param $y
-	 * @param $z
-	 *
-	 * @return Vector3
-	 */
-	public static function createVector($x, $y, $z){
-		if(Vector3::$nextVector >= count(Vector3::$vectorList)){
-			Vector3::$vectorList[] = new Vector3(0, 0, 0);
-		}
-
-		return Vector3::$vectorList[Vector3::$nextVector++]->setComponents($x, $y, $z);
-	}
-
-	/**
-	 * @param Vector3 $vector
-	 *
-	 * @return Vector3
-	 */
-	public static function cloneVector(Vector3 $vector){
-		if(Vector3::$nextVector >= count(Vector3::$vectorList)){
-			Vector3::$vectorList[] = new Vector3(0, 0, 0);
-		}
-
-		return Vector3::$vectorList[Vector3::$nextVector++]->setComponents($vector->x, $vector->y, $vector->z);
-	}
-
 	public function getX(){
 		return $this->x;
 	}
@@ -138,9 +93,9 @@ class Vector3{
 	 */
 	public function add($x, $y = 0, $z = 0){
 		if($x instanceof Vector3){
-			return Vector3::createVector($this->x + $x->x, $this->y + $x->y, $this->z + $x->z);
+			return new Vector3($this->x + $x->x, $this->y + $x->y, $this->z + $x->z);
 		}else{
-			return Vector3::createVector($this->x + $x, $this->y + $y, $this->z + $z);
+			return new Vector3($this->x + $x, $this->y + $y, $this->z + $z);
 		}
 	}
 
@@ -160,46 +115,46 @@ class Vector3{
 	}
 
 	public function multiply($number){
-		return Vector3::createVector($this->x * $number, $this->y * $number, $this->z * $number);
+		return new Vector3($this->x * $number, $this->y * $number, $this->z * $number);
 	}
 
 	public function divide($number){
-		return Vector3::createVector($this->x / $number, $this->y / $number, $this->z / $number);
+		return new Vector3($this->x / $number, $this->y / $number, $this->z / $number);
 	}
 
 	public function ceil(){
-		return Vector3::createVector((int) ($this->x + 1), (int) ($this->y + 1), (int) ($this->z + 1));
+		return new Vector3((int) ($this->x + 1), (int) ($this->y + 1), (int) ($this->z + 1));
 	}
 
 	public function floor(){
 		$x = (int) $this->x;
 		$y = (int) $this->y;
 		$z = (int) $this->z;
-		return Vector3::createVector($this->x >= $x ? $x : $x - 1, $this->y >= $y ? $y : $y - 1, $this->z >= $z ? $z : $z - 1);
+		return new Vector3($this->x >= $x ? $x : $x - 1, $this->y >= $y ? $y : $y - 1, $this->z >= $z ? $z : $z - 1);
 	}
 
 	public function round(){
-		return Vector3::createVector(round($this->x), round($this->y), round($this->z));
+		return new Vector3(round($this->x), round($this->y), round($this->z));
 	}
 
 	public function abs(){
-		return Vector3::createVector(abs($this->x), abs($this->y), abs($this->z));
+		return new Vector3(abs($this->x), abs($this->y), abs($this->z));
 	}
 
 	public function getSide($side, $step = 1){
 		switch((int) $side){
 			case Vector3::SIDE_DOWN:
-				return Vector3::createVector($this->x, $this->y - $step, $this->z);
+				return new Vector3($this->x, $this->y - $step, $this->z);
 			case Vector3::SIDE_UP:
-				return Vector3::createVector($this->x, $this->y + $step, $this->z);
+				return new Vector3($this->x, $this->y + $step, $this->z);
 			case Vector3::SIDE_NORTH:
-				return Vector3::createVector($this->x, $this->y, $this->z - $step);
+				return new Vector3($this->x, $this->y, $this->z - $step);
 			case Vector3::SIDE_SOUTH:
-				return Vector3::createVector($this->x, $this->y, $this->z + $step);
+				return new Vector3($this->x, $this->y, $this->z + $step);
 			case Vector3::SIDE_WEST:
-				return Vector3::createVector($this->x - $step, $this->y, $this->z);
+				return new Vector3($this->x - $step, $this->y, $this->z);
 			case Vector3::SIDE_EAST:
-				return Vector3::createVector($this->x + $step, $this->y, $this->z);
+				return new Vector3($this->x + $step, $this->y, $this->z);
 			default:
 				return $this;
 		}
@@ -259,7 +214,7 @@ class Vector3{
 			return $this->divide($len);
 		}
 
-		return Vector3::createVector(0, 0, 0);
+		return new Vector3(0, 0, 0);
 	}
 
 	public function dot(Vector3 $v){
@@ -267,7 +222,7 @@ class Vector3{
 	}
 
 	public function cross(Vector3 $v){
-		return Vector3::createVector(
+		return new Vector3(
 			$this->y * $v->z - $this->z * $v->y,
 			$this->z * $v->x - $this->x * $v->z,
 			$this->x * $v->y - $this->y * $v->x
@@ -297,7 +252,7 @@ class Vector3{
 		if($f < 0 or $f > 1){
 			return null;
 		}else{
-			return Vector3::createVector($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
+			return new Vector3($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
 		}
 	}
 
@@ -324,7 +279,7 @@ class Vector3{
 		if($f < 0 or $f > 1){
 			return null;
 		}else{
-			return Vector3::createVector($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
+			return new Vector3($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
 		}
 	}
 
@@ -351,7 +306,7 @@ class Vector3{
 		if($f < 0 or $f > 1){
 			return null;
 		}else{
-			return Vector3::createVector($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
+			return new Vector3($this->x + $xDiff * $f, $this->y + $yDiff * $f, $this->z + $zDiff * $f);
 		}
 	}
 
diff --git a/src/pocketmine/nbt/NBT.php b/src/pocketmine/nbt/NBT.php
index 3f77c81a7..a29bcdec1 100644
--- a/src/pocketmine/nbt/NBT.php
+++ b/src/pocketmine/nbt/NBT.php
@@ -75,20 +75,12 @@ class NBT{
 	public function get($len){
 		if($len < 0){
 			$this->offset = strlen($this->buffer) - 1;
-
 			return "";
 		}elseif($len === true){
 			return substr($this->buffer, $this->offset);
 		}
-		if($len > 16){
-			return substr($this->buffer, ($this->offset += $len) - $len, $len);
-		}
-		$buffer = "";
-		for(; $len > 0; --$len, ++$this->offset){
-			$buffer .= $this->buffer{$this->offset};
-		}
 
-		return $buffer;
+		return $len === 1 ? $this->buffer{$this->offset++} : substr($this->buffer, ($this->offset += $len) - $len, $len);
 	}
 
 	public function put($v){
diff --git a/src/pocketmine/network/RakLibInterface.php b/src/pocketmine/network/RakLibInterface.php
index 3619ed05c..c0632a483 100644
--- a/src/pocketmine/network/RakLibInterface.php
+++ b/src/pocketmine/network/RakLibInterface.php
@@ -74,6 +74,7 @@ use pocketmine\network\protocol\UpdateBlockPacket;
 use pocketmine\network\protocol\UseItemPacket;
 use pocketmine\Player;
 use pocketmine\Server;
+use pocketmine\utils\MainLogger;
 use pocketmine\utils\TextFormat;
 use raklib\protocol\EncapsulatedPacket;
 use raklib\RakLib;
@@ -83,7 +84,8 @@ use raklib\server\ServerInstance;
 
 class RakLibInterface implements ServerInstance, SourceInterface{
 
-	private $packetPool = [];
+	/** @var \SplFixedArray */
+	private $packetPool;
 
 	private $server;
 	/** @var Player[] */
@@ -120,8 +122,6 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 	}
 
 	public function doTick(){
-		$this->cleanPacketPool();
-		EncapsulatedPacket::cleanPacketPool();
 		$this->interface->sendTick();
 	}
 
@@ -175,9 +175,19 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 
 	public function handleEncapsulated($identifier, EncapsulatedPacket $packet, $flags){
 		if(isset($this->players[$identifier])){
-			$pk = $this->getPacket($packet->buffer);
-			$pk->decode();
-			$this->players[$identifier]->handleDataPacket($pk);
+			try{
+				$pk = $this->getPacket($packet->buffer);
+				$pk->decode();
+				$this->players[$identifier]->handleDataPacket($pk);
+			}catch (\Exception $e){
+				if(\pocketmine\DEBUG > 1){
+					$logger = $this->server->getLogger();
+					if($logger instanceof MainLogger){
+						$logger->logException($e);
+						$logger->debug("Packet ".get_class($pk)." 0x".bin2hex($packet->buffer));
+					}
+				}
+			}
 		}
 	}
 
@@ -225,7 +235,6 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 			$pk = null;
 			if(!$packet->isEncoded){
 				$packet->encode();
-				unset($packet->__encapsulatedPacket);
 			}elseif(!$needACK){
 				if(!isset($packet->__encapsulatedPacket)){
 					$packet->__encapsulatedPacket = new CachedEncapsulatedPacket;
@@ -237,13 +246,11 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 			}
 
 			if($pk === null){
-				$pk = EncapsulatedPacket::getPacketFromPool();
+				$pk = new EncapsulatedPacket();
 				$pk->buffer = $packet->buffer;
 				$pk->reliability = 2;
 				if($needACK === true){
 					$pk->identifierACK = $this->identifiersACK[$identifier]++;
-				}else{
-					$pk->identifierACK = null;
 				}
 			}
 
@@ -265,23 +272,17 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 	 * @return DataPacket
 	 */
 	public function getPacketFromPool($id){
-		if(isset($this->packetPool[$id])){
-			/** @var DataPacket $class */
-			$class = $this->packetPool[$id];
-			return $class::getFromPool();
+		/** @var DataPacket $class */
+		$class = $this->packetPool[$id];
+		if($class !== null){
+			return new $class;
 		}
-
 		return null;
 	}
 
-	public function cleanPacketPool(){
-		foreach($this->packetPool as $class){
-			/** @var DataPacket $class */
-			$class::cleanPool();
-		}
-	}
-
 	private function registerPackets(){
+		$this->packetPool = new \SplFixedArray(256);
+
 		$this->registerPacket(ProtocolInfo::LOGIN_PACKET, LoginPacket::class);
 		$this->registerPacket(ProtocolInfo::LOGIN_STATUS_PACKET, LoginStatusPacket::class);
 		$this->registerPacket(ProtocolInfo::MESSAGE_PACKET, MessagePacket::class);
@@ -333,7 +334,7 @@ class RakLibInterface implements ServerInstance, SourceInterface{
 		$pid = ord($buffer{0});
 
 		if(($data = $this->getPacketFromPool($pid)) === null){
-			$data = UnknownPacket::getFromPool();
+			$data = new UnknownPacket();
 			$data->packetID = $pid;
 		}
 		$data->setBuffer(substr($buffer, 1));
diff --git a/src/pocketmine/network/protocol/DataPacket.php b/src/pocketmine/network/protocol/DataPacket.php
index c99377a45..b5e7938ed 100644
--- a/src/pocketmine/network/protocol/DataPacket.php
+++ b/src/pocketmine/network/protocol/DataPacket.php
@@ -27,69 +27,11 @@ namespace pocketmine\network\protocol;
 use pocketmine\utils\Binary;
 #endif
 
-use pocketmine\event\server\DataPacketSendEvent;
-use pocketmine\event\server\DataPacketReceiveEvent;
 use pocketmine\item\Item;
-use pocketmine\Player;
 
 
 abstract class DataPacket extends \stdClass{
 
-	/** @var DataPacket[] */
-	public static $pool = [];
-	public static $next = 0;
-
-	/** @var DataPacketSendEvent */
-	private $sendEvent = null;
-	/** @var DataPacketReceiveEvent */
-	private $receiveEvent = null;
-
-	public static function getFromPool(){
-		if(static::$next >= count(static::$pool)){
-			static::$pool[] = new static;
-		}
-		return static::$pool[static::$next++]->clean();
-	}
-
-	public static function cleanPool(){
-		if(static::$next > 16384){
-			static::$pool = [];
-		}
-		static::$next = 0;
-	}
-
-	/**
-	 * @param Player $player
-	 *
-	 * @return DataPacketReceiveEvent
-	 */
-	public function getReceiveEvent(Player $player){
-		if($this->receiveEvent === null){
-			$this->receiveEvent = new DataPacketReceiveEvent($player, $this);
-		}else{
-			$this->receiveEvent->setCancelled(false);
-			$this->receiveEvent->__construct($player, $this);
-		}
-
-		return $this->receiveEvent;
-	}
-
-	/**
-	 * @param Player $player
-	 *
-	 * @return DataPacketSendEvent
-	 */
-	public function getSendEvent(Player $player){
-		if($this->sendEvent === null){
-			$this->sendEvent = new DataPacketSendEvent($player, $this);
-		}else{
-			$this->sendEvent->setCancelled(false);
-			$this->sendEvent->__construct($player, $this);
-		}
-
-		return $this->sendEvent;
-	}
-
 	private $offset = 0;
 	public $buffer = "";
 	public $isEncoded = false;
@@ -115,20 +57,14 @@ abstract class DataPacket extends \stdClass{
 	}
 
 	protected function get($len){
-		if($len <= 0){
+		if($len < 0){
 			$this->offset = strlen($this->buffer) - 1;
-
 			return "";
 		}elseif($len === true){
 			return substr($this->buffer, $this->offset);
 		}
 
-		$buffer = "";
-		for(; $len > 0; --$len, ++$this->offset){
-			$buffer .= $this->buffer{$this->offset};
-		}
-
-		return $buffer;
+		return $len === 1 ? $this->buffer{$this->offset++} : substr($this->buffer, ($this->offset += $len) - $len, $len);
 	}
 
 	protected function put($str){
@@ -177,11 +113,11 @@ abstract class DataPacket extends \stdClass{
 
 
 	protected function getLTriad(){
-		return Binary::readTriad(strrev($this->get(3)));
+		return Binary::readLTriad($this->get(3));
 	}
 
 	protected function putLTriad($v){
-		$this->buffer .= strrev(Binary::writeTriad($v));
+		$this->buffer .= Binary::writeLTriad($v);
 	}
 
 	protected function getByte(){
diff --git a/src/pocketmine/network/query/QueryHandler.php b/src/pocketmine/network/query/QueryHandler.php
index 90074a7ca..750f5e0ca 100644
--- a/src/pocketmine/network/query/QueryHandler.php
+++ b/src/pocketmine/network/query/QueryHandler.php
@@ -58,7 +58,7 @@ class QueryHandler{
 	}
 
 	public function regenerateInfo(){
-		$this->server->getPluginManager()->callEvent($ev = QueryRegenerateEvent::createEvent($this->server, 5));
+		$this->server->getPluginManager()->callEvent($ev = new QueryRegenerateEvent($this->server, 5));
 		$this->longData = $ev->getLongQuery();
 		$this->shortData = $ev->getShortQuery();
 		$this->timeout = microtime(true) + $ev->getTimeout();
diff --git a/src/pocketmine/network/rcon/RCON.php b/src/pocketmine/network/rcon/RCON.php
index 6218fb209..fa60f7837 100644
--- a/src/pocketmine/network/rcon/RCON.php
+++ b/src/pocketmine/network/rcon/RCON.php
@@ -94,7 +94,7 @@ class RCON{
 					$response = new RemoteConsoleCommandSender();
 					$command = $this->workers[$n]->cmd;
 
-					$this->server->getPluginManager()->callEvent($ev = RemoteServerCommandEvent::createEvent($response, $command));
+					$this->server->getPluginManager()->callEvent($ev = new RemoteServerCommandEvent($response, $command));
 
 					if(!$ev->isCancelled()){
 						$this->server->dispatchCommand($ev->getSender(), $ev->getCommand());
diff --git a/src/pocketmine/permission/DefaultPermissions.php b/src/pocketmine/permission/DefaultPermissions.php
index 45fda6efe..c2051e631 100644
--- a/src/pocketmine/permission/DefaultPermissions.php
+++ b/src/pocketmine/permission/DefaultPermissions.php
@@ -88,6 +88,8 @@ abstract class DefaultPermissions{
 		$time = self::registerPermission(new Permission(self::ROOT . ".command.time", "Allows the user to alter the time", Permission::DEFAULT_OP), $commands);
 		self::registerPermission(new Permission(self::ROOT . ".command.time.add", "Allows the user to fast-forward time"), $time);
 		self::registerPermission(new Permission(self::ROOT . ".command.time.set", "Allows the user to change the time"), $time);
+		self::registerPermission(new Permission(self::ROOT . ".command.time.start", "Allows the user to restart the time"), $time);
+		self::registerPermission(new Permission(self::ROOT . ".command.time.stop", "Allows the user to stop the time"), $time);
 		$time->recalculatePermissibles();
 
 		self::registerPermission(new Permission(self::ROOT . ".command.kill", "Allows the user to commit suicide", Permission::DEFAULT_TRUE), $commands);
diff --git a/src/pocketmine/plugin/PharPluginLoader.php b/src/pocketmine/plugin/PharPluginLoader.php
index 4aa020be2..78d1bfe85 100644
--- a/src/pocketmine/plugin/PharPluginLoader.php
+++ b/src/pocketmine/plugin/PharPluginLoader.php
@@ -122,7 +122,7 @@ class PharPluginLoader implements PluginLoader{
 
 			$plugin->setEnabled(true);
 
-			$this->server->getPluginManager()->callEvent(PluginEnableEvent::createEvent($plugin));
+			$this->server->getPluginManager()->callEvent(new PluginEnableEvent($plugin));
 		}
 	}
 
@@ -133,7 +133,7 @@ class PharPluginLoader implements PluginLoader{
 		if($plugin instanceof PluginBase and $plugin->isEnabled()){
 			$this->server->getLogger()->info("Disabling " . $plugin->getDescription()->getFullName());
 
-			$this->server->getPluginManager()->callEvent(PluginDisableEvent::createEvent($plugin));
+			$this->server->getPluginManager()->callEvent(new PluginDisableEvent($plugin));
 
 			$plugin->setEnabled(false);
 		}
diff --git a/src/pocketmine/scheduler/ServerScheduler.php b/src/pocketmine/scheduler/ServerScheduler.php
index 835e647f8..a79589518 100644
--- a/src/pocketmine/scheduler/ServerScheduler.php
+++ b/src/pocketmine/scheduler/ServerScheduler.php
@@ -144,7 +144,7 @@ class ServerScheduler{
 		}
 		$this->tasks = [];
 		$this->asyncTaskStorage = [];
-		$this->asyncPool->shutdown();
+		//$this->asyncPool->shutdown();
 		$this->asyncTasks = 0;
 		$this->queue = new ReversePriorityQueue();
 		$this->asyncPool = new \Pool(self::$WORKERS, AsyncWorker::class);
diff --git a/src/pocketmine/tile/Chest.php b/src/pocketmine/tile/Chest.php
index 913e9424a..d61245f2d 100644
--- a/src/pocketmine/tile/Chest.php
+++ b/src/pocketmine/tile/Chest.php
@@ -43,7 +43,6 @@ class Chest extends Spawnable implements InventoryHolder, Container{
 	protected $doubleInventory = null;
 
 	public function __construct(FullChunk $chunk, Compound $nbt){
-		$nbt->id = new String("id", Tile::CHEST);
 		parent::__construct($chunk, $nbt);
 		$this->inventory = new ChestInventory($this);
 
@@ -197,7 +196,7 @@ class Chest extends Spawnable implements InventoryHolder, Container{
 	 */
 	public function getPair(){
 		if($this->isPaired()){
-			$tile = $this->getLevel()->getTile(Vector3::createVector((int) $this->namedtag["pairx"], $this->y, (int) $this->namedtag["pairz"]));
+			$tile = $this->getLevel()->getTile(new Vector3((int) $this->namedtag["pairx"], $this->y, (int) $this->namedtag["pairz"]));
 			if($tile instanceof Chest){
 				return $tile;
 			}
diff --git a/src/pocketmine/tile/Furnace.php b/src/pocketmine/tile/Furnace.php
index fc364747d..99700110a 100644
--- a/src/pocketmine/tile/Furnace.php
+++ b/src/pocketmine/tile/Furnace.php
@@ -34,7 +34,6 @@ 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\network\protocol\ContainerSetDataPacket;
 
 class Furnace extends Tile implements InventoryHolder, Container{
@@ -42,7 +41,6 @@ class Furnace extends Tile implements InventoryHolder, Container{
 	protected $inventory;
 
 	public function __construct(FullChunk $chunk, Compound $nbt){
-		$nbt->id = new String("id", Tile::FURNACE);
 		parent::__construct($chunk, $nbt);
 		$this->inventory = new FurnaceInventory($this);
 
@@ -169,7 +167,7 @@ class Furnace extends Tile implements InventoryHolder, Container{
 	}
 
 	protected function checkFuel(Item $fuel){
-		$this->server->getPluginManager()->callEvent($ev = FurnaceBurnEvent::createEvent($this, $fuel, $fuel->getFuelTime()));
+		$this->server->getPluginManager()->callEvent($ev = new FurnaceBurnEvent($this, $fuel, $fuel->getFuelTime()));
 
 		if($ev->isCancelled()){
 			return;
@@ -219,7 +217,7 @@ class Furnace extends Tile implements InventoryHolder, Container{
 				if($this->namedtag["CookTime"] >= 200){ //10 seconds
 					$product = Item::get($smelt->getResult()->getID(), $smelt->getResult()->getDamage(), $product->getCount() + 1);
 
-					$this->server->getPluginManager()->callEvent($ev = FurnaceSmeltEvent::createEvent($this, $raw, $product));
+					$this->server->getPluginManager()->callEvent($ev = new FurnaceSmeltEvent($this, $raw, $product));
 
 					if(!$ev->isCancelled()){
 						$this->inventory->setResult($ev->getResult());
@@ -252,13 +250,13 @@ class Furnace extends Tile implements InventoryHolder, Container{
 		foreach($this->getInventory()->getViewers() as $player){
 			$windowId = $player->getWindowId($this->getInventory());
 			if($windowId > 0){
-				$pk = ContainerSetDataPacket::getFromPool();
+				$pk = new ContainerSetDataPacket();
 				$pk->windowid = $windowId;
 				$pk->property = 0; //Smelting
 				$pk->value = floor($this->namedtag["CookTime"]);
 				$player->dataPacket($pk);
 
-				$pk = ContainerSetDataPacket::getFromPool();
+				$pk = new ContainerSetDataPacket();
 				$pk->windowid = $windowId;
 				$pk->property = 1; //Fire icon
 				$pk->value = $this->namedtag["BurnTicks"];
diff --git a/src/pocketmine/tile/Sign.php b/src/pocketmine/tile/Sign.php
index fae67c191..98870ddc7 100644
--- a/src/pocketmine/tile/Sign.php
+++ b/src/pocketmine/tile/Sign.php
@@ -29,7 +29,6 @@ use pocketmine\nbt\tag\String;
 class Sign extends Spawnable{
 
 	public function __construct(FullChunk $chunk, Compound $nbt){
-		$nbt->id = new String("id", Tile::SIGN);
 		if(!isset($nbt->Text1)){
 			$nbt->Text1 = new String("Text1", "");
 		}
diff --git a/src/pocketmine/tile/Spawnable.php b/src/pocketmine/tile/Spawnable.php
index 5f8d157b2..794e1d153 100644
--- a/src/pocketmine/tile/Spawnable.php
+++ b/src/pocketmine/tile/Spawnable.php
@@ -36,7 +36,7 @@ abstract class Spawnable extends Tile{
 
 		$nbt = new NBT(NBT::LITTLE_ENDIAN);
 		$nbt->setData($this->getSpawnCompound());
-		$pk = EntityDataPacket::getFromPool();
+		$pk = new EntityDataPacket();
 		$pk->x = $this->x;
 		$pk->y = $this->y;
 		$pk->z = $this->z;
diff --git a/src/pocketmine/tile/Tile.php b/src/pocketmine/tile/Tile.php
index 7acf9307f..32252094e 100644
--- a/src/pocketmine/tile/Tile.php
+++ b/src/pocketmine/tile/Tile.php
@@ -32,6 +32,7 @@ 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\utils\ChunkException;
 
 abstract class Tile extends Position{
@@ -41,8 +42,8 @@ abstract class Tile extends Position{
 
 	public static $tileCount = 1;
 
-	/** @var Tile[] */
 	private static $knownTiles = [];
+	private static $shortNames = [];
 
 	/** @var Chunk */
 	public $chunk;
@@ -88,12 +89,22 @@ abstract class Tile extends Position{
 		$class = new \ReflectionClass($className);
 		if(is_a($className, Tile::class, true) and !$class->isAbstract()){
 			self::$knownTiles[$class->getShortName()] = $className;
+			self::$shortNames[$className] = $class->getShortName();
 			return true;
 		}
 
 		return false;
 	}
 
+	/**
+	 * Returns the short save name
+	 *
+	 * @return string
+	 */
+	public function getSaveId(){
+		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");
@@ -117,11 +128,12 @@ abstract class Tile extends Position{
 		$this->tickTimer = Timings::getTileEntityTimings($this);
 	}
 
-	public function getID(){
+	public function getId(){
 		return $this->id;
 	}
 
 	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);
diff --git a/src/pocketmine/utils/BlockIterator.php b/src/pocketmine/utils/BlockIterator.php
index 402e40a48..cc777115b 100644
--- a/src/pocketmine/utils/BlockIterator.php
+++ b/src/pocketmine/utils/BlockIterator.php
@@ -58,7 +58,7 @@ class BlockIterator implements \Iterator{
 		$this->level = $level;
 		$this->maxDistance = (int) $maxDistance;
 
-		$startClone = Vector3::createVector($start->x, $start->y, $start->z);
+		$startClone = new Vector3($start->x, $start->y, $start->z);
 		$startClone->y += $yOffset;
 
 		$this->currentDistance = 0;
@@ -71,7 +71,7 @@ class BlockIterator implements \Iterator{
 		$secondPosition = 0;
 		$thirdPosition = 0;
 
-		$pos = Vector3::createVector($startClone->x, $startClone->y, $startClone->z);
+		$pos = new Vector3($startClone->x, $startClone->y, $startClone->z);
 		$startBlock = $this->level->getBlock($pos->floor());
 
 		if($this->getXLength($direction) > $mainDirection){
diff --git a/src/pocketmine/utils/MainLogger.php b/src/pocketmine/utils/MainLogger.php
index 463c9bb7a..90e6ba2cb 100644
--- a/src/pocketmine/utils/MainLogger.php
+++ b/src/pocketmine/utils/MainLogger.php
@@ -138,7 +138,7 @@ class MainLogger extends \AttachableThreadedLogger{
 		$errfile = \pocketmine\cleanPath($errfile);
 		$this->log($type, get_class($e).": \"$errstr\" ($errno) in \"$errfile\" at line $errline");
 
-		foreach(($trace = \pocketmine\getTrace($trace === null ? 4 : 0, $trace)) as $i => $line){
+		foreach(($trace = @\pocketmine\getTrace($trace === null ? 4 : 0, $trace)) as $i => $line){
 			$this->debug($line);
 		}
 	}
diff --git a/src/pocketmine/utils/Utils.php b/src/pocketmine/utils/Utils.php
index c357da95d..64602c14f 100644
--- a/src/pocketmine/utils/Utils.php
+++ b/src/pocketmine/utils/Utils.php
@@ -59,7 +59,7 @@ class Utils{
 	 */
 	public static function getUniqueID($raw = false, $extra = ""){
 		$machine = php_uname("a");
-		$machine .= file_exists("/proc/cpuinfo") ? `cat /proc/cpuinfo | grep "model name"`: "";
+		$machine .= file_exists("/proc/cpuinfo") ? implode(preg_grep("/model name/", file("/proc/cpuinfo"))): "";
 		$machine .= sys_get_temp_dir();
 		$machine .= $extra;
 		$os = Utils::getOS();
diff --git a/src/raklib b/src/raklib
index 9d4f0ea7c..a4d9a8a1f 160000
--- a/src/raklib
+++ b/src/raklib
@@ -1 +1 @@
-Subproject commit 9d4f0ea7c58e34883fb8a6057894e2b4920fd7d3
+Subproject commit a4d9a8a1f6b7eddfb21fa8512d431c22846b7fd2