diff --git a/src/pocketmine/CompatibleClassLoader.php b/src/pocketmine/CompatibleClassLoader.php
index 42bbffec8..07a03e691 100644
--- a/src/pocketmine/CompatibleClassLoader.php
+++ b/src/pocketmine/CompatibleClassLoader.php
@@ -23,10 +23,4 @@ namespace pocketmine;
 
 class CompatibleClassLoader extends \BaseClassLoader{
 
-	/**
-	 * @deprecated
-	 */
-	public function add($namespace, $paths){
-		$this->addPath(array_shift($paths));
-	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index deb8e26ee..2a798057e 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -183,12 +183,6 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 	protected $isCrafting = false;
 
-	/**
-	 * @deprecated
-	 * @var array
-	 */
-	public $loginData = [];
-
 	public $creationTime = 0;
 
 	protected $randomClientId;
@@ -885,11 +879,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 			return false;
 		}
 
-		if(!isset($this->batchedPackets[$packet->getChannel()])){
-			$this->batchedPackets[$packet->getChannel()] = [];
-		}
-
-		$this->batchedPackets[$packet->getChannel()][] = clone $packet;
+		$this->batchedPackets[] = clone $packet;
 		$timings->stopTiming();
 		return true;
 	}
@@ -1224,20 +1214,6 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		return [];
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function addEntityMotion($entityId, $x, $y, $z){
-
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public function addEntityMovement($entityId, $x, $y, $z, $yaw, $pitch, $headYaw = null){
-
-	}
-
 	public function setDataProperty($id, $type, $value){
 		if(parent::setDataProperty($id, $type, $value)){
 			$this->sendData($this, [$id => $this->dataProperties[$id]]);
@@ -1562,9 +1538,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 		}
 
 		if(count($this->batchedPackets) > 0){
-			foreach($this->batchedPackets as $channel => $list){
-				$this->server->batchPackets([$this], $list, false, $channel);
-			}
+			$this->server->batchPackets([$this], $this->batchedPackets, false);
 			$this->batchedPackets = [];
 		}
 
@@ -1833,7 +1807,6 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 				}
 
 				$this->randomClientId = $packet->clientId;
-				$this->loginData = ["clientId" => $packet->clientId, "loginData" => null];
 
 				$this->uuid = $packet->clientUUID;
 				$this->rawUUID = $this->uuid->toBinary();
diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 6925b1efa..7b28e05a3 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -86,9 +86,9 @@ namespace pocketmine {
 	 */
 
 	if(\Phar::running(true) !== ""){
-		@define("pocketmine\\PATH", \Phar::running(true) . "/");
+		@define('pocketmine\PATH', \Phar::running(true) . "/");
 	}else{
-		@define("pocketmine\\PATH", \getcwd() . DIRECTORY_SEPARATOR);
+		@define('pocketmine\PATH', \getcwd() . DIRECTORY_SEPARATOR);
 	}
 
 	if(version_compare("7.0", PHP_VERSION) > 0){
@@ -126,16 +126,16 @@ namespace pocketmine {
 	ini_set("default_charset", "utf-8");
 
 	ini_set("memory_limit", -1);
-	define("pocketmine\\START_TIME", microtime(true));
+	define('pocketmine\START_TIME', microtime(true));
 
 	$opts = getopt("", ["data:", "plugins:", "no-wizard", "enable-profiler"]);
 
-	define("pocketmine\\DATA", isset($opts["data"]) ? $opts["data"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR);
-	define("pocketmine\\PLUGIN_PATH", isset($opts["plugins"]) ? $opts["plugins"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR . "plugins" . DIRECTORY_SEPARATOR);
+	define('pocketmine\DATA', isset($opts["data"]) ? $opts["data"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR);
+	define('pocketmine\PLUGIN_PATH', isset($opts["plugins"]) ? $opts["plugins"] . DIRECTORY_SEPARATOR : \getcwd() . DIRECTORY_SEPARATOR . "plugins" . DIRECTORY_SEPARATOR);
 
 	Terminal::init();
 
-	define("pocketmine\\ANSI", Terminal::hasFormattingCodes());
+	define('pocketmine\ANSI', Terminal::hasFormattingCodes());
 
 	if(!file_exists(\pocketmine\DATA)){
 		mkdir(\pocketmine\DATA, 0777, true);
@@ -379,8 +379,6 @@ namespace pocketmine {
 		return rtrim(str_replace(["\\", ".php", "phar://", rtrim(str_replace(["\\", "phar://"], ["/", ""], \pocketmine\PATH), "/"), rtrim(str_replace(["\\", "phar://"], ["/", ""], \pocketmine\PLUGIN_PATH), "/")], ["/", "", "", "", ""], $path), "/");
 	}
 
-	set_error_handler([\ExceptionHandler::class, "handler"], -1);
-
 	$errors = 0;
 
 	if(php_sapi_name() !== "cli"){
@@ -444,9 +442,9 @@ namespace pocketmine {
 	}
 
 	if(file_exists(\pocketmine\PATH . ".git/refs/heads/master")){ //Found Git information!
-		define("pocketmine\\GIT_COMMIT", strtolower(trim(file_get_contents(\pocketmine\PATH . ".git/refs/heads/master"))));
+		define('pocketmine\GIT_COMMIT', strtolower(trim(file_get_contents(\pocketmine\PATH . ".git/refs/heads/master"))));
 	}else{ //Unknown :(
-		define("pocketmine\\GIT_COMMIT", str_repeat("00", 20));
+		define('pocketmine\GIT_COMMIT', str_repeat("00", 20));
 	}
 
 	@define("ENDIANNESS", (pack("d", 1) === "\77\360\0\0\0\0\0\0" ? Binary::BIG_ENDIAN : Binary::LITTLE_ENDIAN));
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index de9adca9d..40f4b7405 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -117,7 +117,6 @@ use pocketmine\utils\ServerException;
 use pocketmine\utils\ServerKiller;
 use pocketmine\utils\Terminal;
 use pocketmine\utils\TextFormat;
-use pocketmine\utils\TextWrapper;
 use pocketmine\utils\Utils;
 use pocketmine\utils\UUID;
 use pocketmine\utils\VersionString;
@@ -363,13 +362,6 @@ class Server{
 		return $this->getConfigString("server-ip", "0.0.0.0");
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function getServerName(){
-		return $this->getConfigString("motd", "Minecraft: PE Server");
-	}
-
 	public function getServerUniqueId(){
 		return $this->serverID;
 	}
@@ -659,56 +651,6 @@ class Server{
 		return round((array_sum($this->useAverage) / count($this->useAverage)) * 100, 2);
 	}
 
-
-	/**
-	 * @deprecated
-	 *
-	 * @param     $address
-	 * @param int $timeout
-	 */
-	public function blockAddress($address, $timeout = 300){
-		$this->network->blockAddress($address, $timeout);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param $address
-	 * @param $port
-	 * @param $payload
-	 */
-	public function sendPacket($address, $port, $payload){
-		$this->network->sendPacket($address, $port, $payload);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @return SourceInterface[]
-	 */
-	public function getInterfaces(){
-		return $this->network->getInterfaces();
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param SourceInterface $interface
-	 */
-	public function addInterface(SourceInterface $interface){
-		$this->network->registerInterface($interface);
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param SourceInterface $interface
-	 */
-	public function removeInterface(SourceInterface $interface){
-		$interface->shutdown();
-		$this->network->unregisterInterface($interface);
-	}
-
 	/**
 	 * @return SimpleCommandMap
 	 */
@@ -1581,7 +1523,7 @@ class Server{
 				$this->setConfigInt("difficulty", 3);
 			}
 
-			define("pocketmine\\DEBUG", (int) $this->getProperty("debug.level", 1));
+			define('pocketmine\DEBUG', (int) $this->getProperty("debug.level", 1));
 			if($this->logger instanceof MainLogger){
 				$this->logger->setLogDebug(\pocketmine\DEBUG > 1);
 			}
@@ -1624,8 +1566,6 @@ class Server{
 			Effect::init();
 			Enchantment::init();
 			Attribute::init();
-			/** TODO: @deprecated */
-			TextWrapper::init();
 			$this->craftingManager = new CraftingManager();
 
 			$this->pluginManager = new PluginManager($this, $this->commandMap);
@@ -1819,7 +1759,7 @@ class Server{
 		$packet->encode();
 		$packet->isEncoded = true;
 		if(Network::$BATCH_THRESHOLD >= 0 and strlen($packet->buffer) >= Network::$BATCH_THRESHOLD){
-			Server::getInstance()->batchPackets($players, [$packet->buffer], false, $packet->getChannel());
+			Server::getInstance()->batchPackets($players, [$packet->buffer], false);
 			return;
 		}
 
@@ -1837,9 +1777,8 @@ class Server{
 	 * @param Player[]            $players
 	 * @param DataPacket[]|string $packets
 	 * @param bool                 $forceSync
-	 * @param int                 $channel
 	 */
-	public function batchPackets(array $players, array $packets, $forceSync = false, $channel = 0){
+	public function batchPackets(array $players, array $packets, $forceSync = false){
 		Timings::$playerNetworkTimer->startTiming();
 		$str = "";
 
@@ -1862,10 +1801,10 @@ class Server{
 		}
 
 		if(!$forceSync and $this->networkCompressionAsync){
-			$task = new CompressBatchedTask($str, $targets, $this->networkCompressionLevel, $channel);
+			$task = new CompressBatchedTask($str, $targets, $this->networkCompressionLevel);
 			$this->getScheduler()->scheduleAsyncTask($task);
 		}else{
-			$this->broadcastPacketsCallback(zlib_encode($str, ZLIB_ENCODING_DEFLATE, $this->networkCompressionLevel), $targets, $channel);
+			$this->broadcastPacketsCallback(zlib_encode($str, ZLIB_ENCODING_DEFLATE, $this->networkCompressionLevel), $targets);
 		}
 
 		Timings::$playerNetworkTimer->stopTiming();
@@ -1908,15 +1847,6 @@ class Server{
 		$this->pluginManager->enablePlugin($plugin);
 	}
 
-	/**
-	 * @param Plugin $plugin
-	 *
-	 * @deprecated
-	 */
-	public function loadPlugin(Plugin $plugin){
-		$this->enablePlugin($plugin);
-	}
-
 	public function disablePlugins(){
 		$this->pluginManager->disablePlugins();
 	}
@@ -1981,8 +1911,6 @@ class Server{
 		$this->reloadWhitelist();
 		$this->operators->reload();
 
-		$this->memoryManager->doObjectCleanup();
-
 		foreach($this->getIPBans()->getEntries() as $entry){
 			$this->getNetwork()->blockAddress($entry->getName(), -1);
 		}
@@ -2056,8 +1984,6 @@ class Server{
 				$this->network->unregisterInterface($interface);
 			}
 
-			$this->memoryManager->doObjectCleanup();
-
 			gc_collect_cycles();
 		}catch(\Throwable $e){
 			$this->logger->emergency("Crashed while crashing, killing process");
diff --git a/src/pocketmine/ThreadManager.php b/src/pocketmine/ThreadManager.php
index fbe49a036..27851a098 100644
--- a/src/pocketmine/ThreadManager.php
+++ b/src/pocketmine/ThreadManager.php
@@ -21,7 +21,7 @@
 
 namespace pocketmine;
 
-class ThreadManager extends \Threaded{
+class ThreadManager extends \Volatile{
 
 	/** @var ThreadManager */
 	private static $instance = null;
diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index 833eab7cb..d94a751f7 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -279,32 +279,6 @@ class Block extends Position implements Metadatable{
 	/** @var AxisAlignedBB */
 	public $boundingBox = null;
 
-	/**
-	 * Backwards-compatibility with old way to define block properties
-	 *
-	 * @deprecated
-	 *
-	 * @param string $key
-	 *
-	 * @return mixed
-	 */
-	public function __get($key){
-		static $map = [
-			"hardness" => "getHardness",
-			"lightLevel" => "getLightLevel",
-			"frictionFactor" => "getFrictionFactor",
-			"name" => "getName",
-			"isPlaceable" => "canBePlaced",
-			"isReplaceable" => "canBeReplaced",
-			"isTransparent" => "isTransparent",
-			"isSolid" => "isSolid",
-			"isFlowable" => "canBeFlowedInto",
-			"isActivable" => "canBeActivated",
-			"hasEntityCollision" => "hasEntityCollision"
-		];
-		return isset($map[$key]) ? $this->{$map[$key]}() : null;
-	}
-
 	public static function init(){
 		if(self::$list === null){
 			self::$list = new \SplFixedArray(256);
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 173cf5140..b302f6220 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -555,13 +555,6 @@ abstract class Entity extends Location implements Metadatable{
 		}
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function sendMetadata($player){
-		$this->sendData($player);
-	}
-
 	/**
 	 * @param Player[]|Player $player
 	 * @param array $data Properly formatted entity data, defaults to everything
diff --git a/src/pocketmine/event/entity/EntityMoveEvent.php b/src/pocketmine/event/entity/EntityMoveEvent.php
deleted file mode 100644
index 099c9a7a4..000000000
--- a/src/pocketmine/event/entity/EntityMoveEvent.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- *
- *  ____            _        _   __  __ _                  __  __ ____
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link   http://www.pocketmine.net/
- *
- *
- */
-
-namespace pocketmine\event\entity;
-
-use pocketmine\entity\Entity;
-use pocketmine\Event;
-use pocketmine\event\Cancellable;
-use pocketmine\math\Vector3;
-
-/**
- * @deprecated
- */
-class EntityMoveEvent extends EntityEvent implements Cancellable{
-	public static $handlerList = null;
-
-	/** @var \pocketmine\math\Vector3 */
-	private $pos;
-
-	public function __construct(Entity $entity, Vector3 $pos){
-		$this->entity = $entity;
-		$this->pos = $pos;
-	}
-
-	public function getVector(){
-		return $this->pos;
-	}
-
-
-}
\ No newline at end of file
diff --git a/src/pocketmine/event/player/PlayerChatEvent.php b/src/pocketmine/event/player/PlayerChatEvent.php
index c04cd5e66..4121a025d 100644
--- a/src/pocketmine/event/player/PlayerChatEvent.php
+++ b/src/pocketmine/event/player/PlayerChatEvent.php
@@ -46,13 +46,6 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 		$this->player = $player;
 		$this->message = $message;
 
-		//TODO: @deprecated (backwards-compativility)
-		$i = 0;
-		while(($pos = strpos($format, "%s")) !== false){
-			$format = substr($format, 0, $pos) . "{%$i}" . substr($format, $pos + 2);
-			++$i;
-		}
-
 		$this->format = $format;
 
 		if($recipients === null){
@@ -84,13 +77,6 @@ class PlayerChatEvent extends PlayerEvent implements Cancellable{
 	}
 
 	public function setFormat($format){
-		//TODO: @deprecated (backwards-compativility)
-		$i = 0;
-		while(($pos = strpos($format, "%s")) !== false){
-			$format = substr($format, 0, $pos) . "{%$i}" . substr($format, $pos + 2);
-			++$i;
-		}
-
 		$this->format = $format;
 	}
 
diff --git a/src/pocketmine/event/server/QueryRegenerateEvent.php b/src/pocketmine/event/server/QueryRegenerateEvent.php
index 1f3028b35..9f8ac3b2c 100644
--- a/src/pocketmine/event/server/QueryRegenerateEvent.php
+++ b/src/pocketmine/event/server/QueryRegenerateEvent.php
@@ -53,7 +53,7 @@ class QueryRegenerateEvent extends ServerEvent{
 
 	public function __construct(Server $server, $timeout = 5){
 		$this->timeout = $timeout;
-		$this->serverName = $server->getServerName();
+		$this->serverName = $server->getMotd();
 		$this->listPlugins = $server->getProperty("settings.query-plugins", true);
 		$this->plugins = $server->getPluginManager()->getPlugins();
 		$this->players = [];
diff --git a/src/pocketmine/level/ChunkManager.php b/src/pocketmine/level/ChunkManager.php
index 124f259e5..b40dd9fcd 100644
--- a/src/pocketmine/level/ChunkManager.php
+++ b/src/pocketmine/level/ChunkManager.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 namespace pocketmine\level;
 
 use pocketmine\level\format\FullChunk;
@@ -33,7 +35,7 @@ interface ChunkManager{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z);
+	public function getBlockIdAt(int $x, int $y, int $z) : int;
 
 	/**
 	 * Sets the raw block id.
@@ -43,7 +45,7 @@ interface ChunkManager{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id);
+	public function setBlockIdAt(int $x, int $y, int $z, int $id);
 
 	/**
 	 * Gets the raw block metadata
@@ -54,7 +56,7 @@ interface ChunkManager{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z);
+	public function getBlockDataAt(int $x, int $y, int $z) : int;
 
 	/**
 	 * Sets the raw block metadata.
@@ -64,27 +66,27 @@ interface ChunkManager{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data);
+	public function setBlockDataAt(int $x, int $y, int $z, int $data);
 
 	/**
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 *
-	 * @return FullChunk
+	 * @return FullChunk|null
 	 */
-	public function getChunk($chunkX, $chunkZ);
+	public function getChunk(int $chunkX, int $chunkZ);
 
 	/**
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 * @param FullChunk $chunk
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null);
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null);
 
 	/**
 	 * Gets the level seed
 	 *
 	 * @return int
 	 */
-	public function getSeed();
+	public function getSeed() : int;
 }
\ No newline at end of file
diff --git a/src/pocketmine/level/Explosion.php b/src/pocketmine/level/Explosion.php
index 706905804..0f060034f 100644
--- a/src/pocketmine/level/Explosion.php
+++ b/src/pocketmine/level/Explosion.php
@@ -63,18 +63,6 @@ class Explosion{
 		$this->what = $what;
 	}
 
-	/**
-	 * @deprecated
-	 * @return bool
-	 */
-	public function explode(){
-		if($this->explodeA()){
-			return $this->explodeB();
-		}
-
-		return false;
-	}
-
 	/**
 	 * @return bool
 	 */
diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index dc0a76e8d..f2f48f43c 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 /**
  * All Level related classes are here, like Generators, Populators, Noise, ...
  */
@@ -266,23 +268,15 @@ class Level implements ChunkManager, Metadatable{
 	/** @var Generator */
 	private $generatorInstance;
 
-	/**
-	 * Returns the chunk unique hash/key
-	 *
-	 * @param int $x
-	 * @param int $z
-	 *
-	 * @return string
-	 */
-	public static function chunkHash($x, $z){
+	public static function chunkHash(int $x, int $z){
 		return PHP_INT_SIZE === 8 ? (($x & 0xFFFFFFFF) << 32) | ($z & 0xFFFFFFFF) : $x . ":" . $z;
 	}
 
-	public static function blockHash($x, $y, $z){
+	public static function blockHash(int $x, int $y, int $z){
 		return PHP_INT_SIZE === 8 ? (($x & 0xFFFFFFF) << 35) | (($y & 0x7f) << 28) | ($z & 0xFFFFFFF) : $x . ":" . $y .":". $z;
 	}
 
-	public static function chunkBlockHash($x, $y, $z){
+	public static function chunkBlockHash(int $x, int $y, int $z) : int{
 		return ($x << 11) | ($z << 7) | $y;
 	}
 
@@ -310,7 +304,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public static function generateChunkLoaderId(ChunkLoader $loader){
+	public static function generateChunkLoaderId(ChunkLoader $loader) : int{
 		if($loader->getLoaderId() === 0 or $loader->getLoaderId() === null or $loader->getLoaderId() === null){
 			return self::$chunkLoaderCounter++;
 		}else{
@@ -328,7 +322,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @throws \Exception
 	 */
-	public function __construct(Server $server, $name, $path, $provider){
+	public function __construct(Server $server, string $name, string $path, string $provider){
 		$this->blockStates = Block::$fullList;
 		$this->levelId = static::$levelIdCounter++;
 		$this->blockMetadata = new BlockMetadataStore($this);
@@ -367,16 +361,16 @@ class Level implements ChunkManager, Metadatable{
 		$this->tickRate = 1;
 	}
 
-	public function getTickRate(){
+	public function getTickRate() : int{
 		return $this->tickRate;
 	}
 
-	public function getTickRateTime(){
+	public function getTickRateTime() : int{
 		return $this->tickRateTime;
 	}
 
-	public function setTickRate($tickRate){
-		$this->tickRate = (int) $tickRate;
+	public function setTickRate(int $tickRate){
+		$this->tickRate = $tickRate;
 	}
 
 	public function initLevel(){
@@ -401,33 +395,22 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	/**
-	 * @return BlockMetadataStore
-	 */
-	public function getBlockMetadata(){
+	public function getBlockMetadata() : BlockMetadataStore{
 		return $this->blockMetadata;
 	}
 
-	/**
-	 * @return Server
-	 */
-	public function getServer(){
+	public function getServer() : Server{
 		return $this->server;
 	}
 
-	/**
-	 * @return LevelProvider
-	 */
-	final public function getProvider(){
+	final public function getProvider() : LevelProvider{
 		return $this->provider;
 	}
 
 	/**
 	 * Returns the unique level identifier
-	 *
-	 * @return int
 	 */
-	final public function getId(){
+	final public function getId() : int{
 		return $this->levelId;
 	}
 
@@ -498,17 +481,11 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	/**
-	 * @return bool
-	 */
-	public function getAutoSave(){
+	public function getAutoSave() : bool{
 		return $this->autoSave;
 	}
 
-	/**
-	 * @param bool $value
-	 */
-	public function setAutoSave($value){
+	public function setAutoSave(bool $value){
 		$this->autoSave = $value;
 	}
 
@@ -519,7 +496,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function unload($force = false){
+	public function unload(bool $force = false) : bool{
 
 		$ev = new LevelUnloadEvent($this);
 
@@ -552,13 +529,6 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	/**
-	 * @deprecated Use Level->getChunkPlayers($chunkX, $chunkZ)
-	 */
-	public function getUsingChunk($chunkX, $chunkZ){
-		return $this->getChunkPlayers($chunkX, $chunkZ);
-	}
-
 	/**
 	 * Gets the players being used in a specific chunk
 	 *
@@ -567,7 +537,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Player[]
 	 */
-	public function getChunkPlayers($chunkX, $chunkZ){
+	public function getChunkPlayers(int $chunkX, int $chunkZ) : array{
 		return isset($this->playerLoaders[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->playerLoaders[$index] : [];
 	}
 
@@ -579,11 +549,11 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return ChunkLoader[]
 	 */
-	public function getChunkLoaders($chunkX, $chunkZ){
+	public function getChunkLoaders(int $chunkX, int $chunkZ) : array{
 		return isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->chunkLoaders[$index] : [];
 	}
 
-	public function addChunkPacket($chunkX, $chunkZ, DataPacket $packet){
+	public function addChunkPacket(int $chunkX, int $chunkZ, DataPacket $packet){
 		if(!isset($this->chunkPackets[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->chunkPackets[$index] = [$packet];
 		}else{
@@ -591,7 +561,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function registerChunkLoader(ChunkLoader $loader, $chunkX, $chunkZ, $autoLoad = true){
+	public function registerChunkLoader(ChunkLoader $loader, int $chunkX, int $chunkZ, bool $autoLoad = true){
 		$hash = $loader->getLoaderId();
 
 		if(!isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)])){
@@ -620,7 +590,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function unregisterChunkLoader(ChunkLoader $loader, $chunkX, $chunkZ){
+	public function unregisterChunkLoader(ChunkLoader $loader, int $chunkX, int $chunkZ){
 		if(isset($this->chunkLoaders[$index = Level::chunkHash($chunkX, $chunkZ)][$hash = $loader->getLoaderId()])){
 			unset($this->chunkLoaders[$index][$hash]);
 			unset($this->playerLoaders[$index][$hash]);
@@ -667,9 +637,8 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $currentTick
 	 *
-	 * @return bool
 	 */
-	public function doTick($currentTick){
+	public function doTick(int $currentTick){
 
 		$this->timings->doTick->startTiming();
 
@@ -804,7 +773,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function sendBlockExtraData($x, $y, $z, $id, $data, array $targets = null){
+	public function sendBlockExtraData(int $x, int $y, int $z, int $id, int $data, array $targets = null){
 		$pk = new LevelEventPacket;
 		$pk->evid = LevelEventPacket::EVENT_SET_DATA;
 		$pk->x = $x + 0.5;
@@ -821,7 +790,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int      $flags
 	 * @param bool     $optimizeRebuilds
 	 */
-	public function sendBlocks(array $target, array $blocks, $flags = UpdateBlockPacket::FLAG_NONE, $optimizeRebuilds = false){
+	public function sendBlocks(array $target, array $blocks, $flags = UpdateBlockPacket::FLAG_NONE, bool $optimizeRebuilds = false){
 		$pk = new UpdateBlockPacket();
 
 		if($optimizeRebuilds){
@@ -862,7 +831,7 @@ class Level implements ChunkManager, Metadatable{
 		Server::broadcastPacket($target, $pk);
 	}
 
-	public function clearCache($full = false){
+	public function clearCache(bool $full = false){
 		if($full){
 			$this->chunkCache = [];
 			$this->blockCache = [];
@@ -879,7 +848,7 @@ class Level implements ChunkManager, Metadatable{
 
 	}
 
-	public function clearChunkCache($chunkX, $chunkZ){
+	public function clearChunkCache(int $chunkX, int $chunkZ){
 		unset($this->chunkCache[Level::chunkHash($chunkX, $chunkZ)]);
 	}
 
@@ -983,7 +952,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function __debugInfo(){
+	public function __debugInfo() : array{
 		return [];
 	}
 
@@ -992,7 +961,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function save($force = false){
+	public function save(bool $force = false){
 
 		if(!$this->getAutoSave() and !$force){
 			return false;
@@ -1058,7 +1027,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Vector3 $pos
 	 * @param int     $delay
 	 */
-	public function scheduleUpdate(Vector3 $pos, $delay){
+	public function scheduleUpdate(Vector3 $pos, int $delay){
 		if(isset($this->updateQueueIndex[$index = Level::blockHash($pos->x, $pos->y, $pos->z)]) and $this->updateQueueIndex[$index] <= $delay){
 			return;
 		}
@@ -1072,7 +1041,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Block[]
 	 */
-	public function getCollisionBlocks(AxisAlignedBB $bb, $targetFirst = false){
+	public function getCollisionBlocks(AxisAlignedBB $bb, bool $targetFirst = false) : array{
 		$minX = Math::floorFloat($bb->minX);
 		$minY = Math::floorFloat($bb->minY);
 		$minZ = Math::floorFloat($bb->minZ);
@@ -1115,7 +1084,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isFullBlock(Vector3 $pos){
+	public function isFullBlock(Vector3 $pos) : bool{
 		if($pos instanceof Block){
 			if($pos->isSolid()){
 				return true;
@@ -1135,7 +1104,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return AxisAlignedBB[]
 	 */
-	public function getCollisionCubes(Entity $entity, AxisAlignedBB $bb, $entities = true){
+	public function getCollisionCubes(Entity $entity, AxisAlignedBB $bb, bool $entities = true) : array{
 		$minX = Math::floorFloat($bb->minX);
 		$minY = Math::floorFloat($bb->minY);
 		$minZ = Math::floorFloat($bb->minZ);
@@ -1237,10 +1206,10 @@ class Level implements ChunkManager, Metadatable{
 	}
 	*/
 
-	public function getFullLight(Vector3 $pos){
+	public function getFullLight(Vector3 $pos) : int{
 		$chunk = $this->getChunk($pos->x >> 4, $pos->z >> 4, false);
 		$level = 0;
-		if($chunk instanceof FullChunk){
+		if($chunk !== null){
 			$level = $chunk->getBlockSkyLight($pos->x & 0x0f, $pos->y & 0x7f, $pos->z & 0x0f);
 			//TODO: decrease light level by time of day
 			if($level < 15){
@@ -1258,7 +1227,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int bitmap, (id << 4) | data
 	 */
-	public function getFullBlock($x, $y, $z){
+	public function getFullBlock(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, false)->getFullBlock($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -1270,7 +1239,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Block
 	 */
-	public function getBlock(Vector3 $pos, $cached = true){
+	public function getBlock(Vector3 $pos, $cached = true) : Block{
 		$index = Level::blockHash($pos->x, $pos->y, $pos->z);
 		if($cached and isset($this->blockCache[$index])){
 			return $this->blockCache[$index];
@@ -1295,11 +1264,11 @@ class Level implements ChunkManager, Metadatable{
 		$this->updateBlockLight($pos->x, $pos->y, $pos->z);
 	}
 
-	public function updateBlockSkyLight($x, $y, $z){
+	public function updateBlockSkyLight(int $x, int $y, int $z){
 		//TODO
 	}
 
-	public function updateBlockLight($x, $y, $z){
+	public function updateBlockLight(int $x, int $y, int $z){
 		$lightPropagationQueue = new \SplQueue();
 		$lightRemovalQueue = new \SplQueue();
 		$visited = [];
@@ -1351,7 +1320,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	private function computeRemoveBlockLight($x, $y, $z, $currentLight, \SplQueue $queue, \SplQueue $spreadQueue, array &$visited, array &$spreadVisited){
+	private function computeRemoveBlockLight(int $x, int $y, int $z, int $currentLight, \SplQueue $queue, \SplQueue $spreadQueue, array &$visited, array &$spreadVisited){
 		$current = $this->getBlockLightAt($x, $y, $z);
 
 		if($current !== 0 and $current < $currentLight){
@@ -1371,7 +1340,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	private function computeSpreadBlockLight($x, $y, $z, $currentLight, \SplQueue $queue, array &$visited){
+	private function computeSpreadBlockLight(int $x, int $y, int $z, int $currentLight, \SplQueue $queue, array &$visited){
 		$current = $this->getBlockLightAt($x, $y, $z);
 
 		if($current < $currentLight){
@@ -1404,7 +1373,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool Whether the block has been updated or not
 	 */
-	public function setBlock(Vector3 $pos, Block $block, $direct = false, $update = true){
+	public function setBlock(Vector3 $pos, Block $block, bool $direct = false, bool $update = true) : bool{
 		if($pos->y < 0 or $pos->y >= 128){
 			return false;
 		}
@@ -1460,7 +1429,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Vector3 $motion
 	 * @param int     $delay
 	 */
-	public function dropItem(Vector3 $source, Item $item, Vector3 $motion = null, $delay = 10){
+	public function dropItem(Vector3 $source, Item $item, Vector3 $motion = null, int $delay = 10){
 		$motion = $motion === null ? new Vector3(lcg_value() * 0.2 - 0.1, 0.2, lcg_value() * 0.2 - 0.1) : $motion;
 		$itemTag = NBT::putItemHelper($item);
 		$itemTag->setName("Item");
@@ -1500,9 +1469,9 @@ class Level implements ChunkManager, Metadatable{
 	 * @param Player  $player
 	 * @param bool    $createParticles
 	 *
-	 * @return boolean
+	 * @return boole
 	 */
-	public function useBreakOn(Vector3 $vector, Item &$item = null, Player $player = null, $createParticles = false){
+	public function useBreakOn(Vector3 $vector, Item &$item = null, Player $player = null, bool $createParticles = false) : bool{
 		$target = $this->getBlock($vector);
 		//TODO: Adventure mode checks
 
@@ -1640,9 +1609,9 @@ class Level implements ChunkManager, Metadatable{
 	 * @param float   $fz     default 0.0
 	 * @param Player  $player default null
 	 *
-	 * @return boolean
+	 * @return bool
 	 */
-	public function useItemOn(Vector3 $vector, Item &$item, $face, $fx = 0.0, $fy = 0.0, $fz = 0.0, Player $player = null){
+	public function useItemOn(Vector3 $vector, Item &$item, int $face, float $fx = 0.0, float $fy = 0.0, float $fz = 0.0, Player $player = null) : bool{
 		$target = $this->getBlock($vector);
 		$block = $target->getSide($face);
 
@@ -1805,7 +1774,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity
 	 */
-	public function getEntity($entityId){
+	public function getEntity(int $entityId){
 		return isset($this->entities[$entityId]) ? $this->entities[$entityId] : null;
 	}
 
@@ -1814,7 +1783,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getEntities(){
+	public function getEntities() : array{
 		return $this->entities;
 	}
 
@@ -1826,7 +1795,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getCollidingEntities(AxisAlignedBB $bb, Entity $entity = null){
+	public function getCollidingEntities(AxisAlignedBB $bb, Entity $entity = null) : array{
 		$nearby = [];
 
 		if($entity === null or $entity->canCollide){
@@ -1857,7 +1826,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getNearbyEntities(AxisAlignedBB $bb, Entity $entity = null){
+	public function getNearbyEntities(AxisAlignedBB $bb, Entity $entity = null) : array{
 		$nearby = [];
 
 		$minX = Math::floorFloat(($bb->minX - 2) / 16);
@@ -1883,7 +1852,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile[]
 	 */
-	public function getTiles(){
+	public function getTiles() : array{
 		return $this->tiles;
 	}
 
@@ -1892,7 +1861,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile
 	 */
-	public function getTileById($tileId){
+	public function getTileById(int $tileId){
 		return isset($this->tiles[$tileId]) ? $this->tiles[$tileId] : null;
 	}
 
@@ -1901,14 +1870,14 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Player[]
 	 */
-	public function getPlayers(){
+	public function getPlayers() : array{
 		return $this->players;
 	}
 
 	/**
 	 * @return ChunkLoader[]
 	 */
-	public function getLoaders(){
+	public function getLoaders() : array{
 		return $this->loaders;
 	}
 
@@ -1937,7 +1906,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Entity[]
 	 */
-	public function getChunkEntities($X, $Z){
+	public function getChunkEntities($X, $Z) : array{
 		return ($chunk = $this->getChunk($X, $Z)) !== null ? $chunk->getEntities() : [];
 	}
 
@@ -1949,7 +1918,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Tile[]
 	 */
-	public function getChunkTiles($X, $Z){
+	public function getChunkTiles($X, $Z) : array{
 		return ($chunk = $this->getChunk($X, $Z)) !== null ? $chunk->getTiles() : [];
 	}
 
@@ -1962,7 +1931,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z){
+	public function getBlockIdAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockId($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -1974,7 +1943,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id){
+	public function setBlockIdAt(int $x, int $y, int $z, int $id){
 		unset($this->blockCache[Level::blockHash($x, $y, $z)]);
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockId($x & 0x0f, $y & 0x7f, $z & 0x0f, $id & 0xff);
 
@@ -1996,7 +1965,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 16-bit
 	 */
-	public function getBlockExtraDataAt($x, $y, $z){
+	public function getBlockExtraDataAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockExtraData($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2009,7 +1978,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $id
 	 * @param int $data
 	 */
-	public function setBlockExtraDataAt($x, $y, $z, $id, $data){
+	public function setBlockExtraDataAt(int $x, int $y, int $z, int $id, int $data){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockExtraData($x & 0x0f, $y & 0x7f, $z & 0x0f, ($data << 8) | $id);
 
 		$this->sendBlockExtraData($x, $y, $z, $id, $data);
@@ -2024,7 +1993,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z){
+	public function getBlockDataAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockData($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2036,7 +2005,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data){
+	public function setBlockDataAt(int $x, int $y, int $z, int $data){
 		unset($this->blockCache[Level::blockHash($x, $y, $z)]);
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockData($x & 0x0f, $y & 0x7f, $z & 0x0f, $data & 0x0f);
 
@@ -2058,7 +2027,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockSkyLightAt($x, $y, $z){
+	public function getBlockSkyLightAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockSkyLight($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2070,7 +2039,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $level 0-15
 	 */
-	public function setBlockSkyLightAt($x, $y, $z, $level){
+	public function setBlockSkyLightAt(int $x, int $y, int $z, int $level){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockSkyLight($x & 0x0f, $y & 0x7f, $z & 0x0f, $level & 0x0f);
 	}
 
@@ -2083,7 +2052,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockLightAt($x, $y, $z){
+	public function getBlockLightAt(int $x, int $y, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBlockLight($x & 0x0f, $y & 0x7f, $z & 0x0f);
 	}
 
@@ -2095,7 +2064,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $level 0-15
 	 */
-	public function setBlockLightAt($x, $y, $z, $level){
+	public function setBlockLightAt(int $x, int $y, int $z, int $level){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBlockLight($x & 0x0f, $y & 0x7f, $z & 0x0f, $level & 0x0f);
 	}
 
@@ -2105,7 +2074,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getBiomeId($x, $z){
+	public function getBiomeId(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBiomeId($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2115,7 +2084,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int[]
 	 */
-	public function getBiomeColor($x, $z){
+	public function getBiomeColor(int $x, int $z) : array{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getBiomeColor($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2125,7 +2094,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getHeightMap($x, $z){
+	public function getHeightMap(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getHeightMap($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2134,7 +2103,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $biomeId
 	 */
-	public function setBiomeId($x, $z, $biomeId){
+	public function setBiomeId(int $x, int $z, int $biomeId){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBiomeId($x & 0x0f, $z & 0x0f, $biomeId);
 	}
 
@@ -2145,7 +2114,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $G
 	 * @param int $B
 	 */
-	public function setBiomeColor($x, $z, $R, $G, $B){
+	public function setBiomeColor(int $x, int $z, int $R, int $G, int $B){
 		$this->getChunk($x >> 4, $z >> 4, true)->setBiomeColor($x & 0x0f, $z & 0x0f, $R, $G, $B);
 	}
 
@@ -2154,14 +2123,14 @@ class Level implements ChunkManager, Metadatable{
 	 * @param int $z
 	 * @param int $value
 	 */
-	public function setHeightMap($x, $z, $value){
+	public function setHeightMap(int $x, int $z, int $value){
 		$this->getChunk($x >> 4, $z >> 4, true)->setHeightMap($x & 0x0f, $z & 0x0f, $value);
 	}
 
 	/**
 	 * @return FullChunk[]|Chunk[]
 	 */
-	public function getChunks(){
+	public function getChunks() : array{
 		return $this->chunks;
 	}
 
@@ -2174,7 +2143,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return FullChunk|Chunk
 	 */
-	public function getChunk($x, $z, $create = false){
+	public function getChunk(int $x, int $z, bool $create = false){
 		if(isset($this->chunks[$index = Level::chunkHash($x, $z)])){
 			return $this->chunks[$index];
 		}elseif($this->loadChunk($x, $z, $create)){
@@ -2184,20 +2153,7 @@ class Level implements ChunkManager, Metadatable{
 		return null;
 	}
 
-	/**
-	 * @param int  $x
-	 * @param int  $z
-	 * @param bool $create
-	 *
-	 * @return FullChunk|Chunk
-	 *
-	 * @deprecated
-	 */
-	public function getChunkAt($x, $z, $create = false){
-		return $this->getChunk($x, $z, $create);
-	}
-
-	public function generateChunkCallback($x, $z, FullChunk $chunk){
+	public function generateChunkCallback(int $x, int $z, FullChunk $chunk){
 		Timings::$generationCallbackTimer->startTiming();
 		if(isset($this->chunkPopulationQueue[$index = Level::chunkHash($x, $z)])){
 			$oldChunk = $this->getChunk($x, $z, false);
@@ -2235,7 +2191,7 @@ class Level implements ChunkManager, Metadatable{
 	 * @param FullChunk $chunk
 	 * @param bool      $unload
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null, $unload = true){
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null, bool $unload = true){
 		if($chunk === null){
 			return;
 		}
@@ -2284,7 +2240,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int 0-127
 	 */
-	public function getHighestBlockAt($x, $z){
+	public function getHighestBlockAt(int $x, int $z) : int{
 		return $this->getChunk($x >> 4, $z >> 4, true)->getHighestBlockAt($x & 0x0f, $z & 0x0f);
 	}
 
@@ -2294,7 +2250,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkLoaded($x, $z){
+	public function isChunkLoaded(int $x, int $z) : bool{
 		return isset($this->chunks[Level::chunkHash($x, $z)]) or $this->provider->isChunkLoaded($x, $z);
 	}
 
@@ -2304,7 +2260,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkGenerated($x, $z){
+	public function isChunkGenerated(int $x, int $z) : bool{
 		$chunk = $this->getChunk($x, $z);
 		return $chunk !== null ? $chunk->isGenerated() : false;
 	}
@@ -2315,7 +2271,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkPopulated($x, $z){
+	public function isChunkPopulated(int $x, int $z) : bool{
 		$chunk = $this->getChunk($x, $z);
 		return $chunk !== null ? $chunk->isPopulated() : false;
 	}
@@ -2325,7 +2281,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return Position
 	 */
-	public function getSpawnLocation(){
+	public function getSpawnLocation() : Position{
 		return Position::fromObject($this->provider->getSpawn(), $this);
 	}
 
@@ -2340,7 +2296,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->server->getPluginManager()->callEvent(new SpawnChangeEvent($this, $previousSpawn));
 	}
 
-	public function requestChunk($x, $z, Player $player){
+	public function requestChunk(int $x, int $z, Player $player){
 		$index = Level::chunkHash($x, $z);
 		if(!isset($this->chunkSendQueue[$index])){
 			$this->chunkSendQueue[$index] = [];
@@ -2349,7 +2305,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->chunkSendQueue[$index][$player->getLoaderId()] = $player;
 	}
 
-	private function sendChunkFromCache($x, $z){
+	private function sendChunkFromCache(int $x, int $z){
 		if(isset($this->chunkSendTasks[$index = Level::chunkHash($x, $z)])){
 			foreach($this->chunkSendQueue[$index] as $player){
 				/** @var Player $player */
@@ -2390,7 +2346,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function chunkRequestCallback($x, $z, $payload, $ordering = FullChunkDataPacket::ORDER_COLUMNS){
+	public function chunkRequestCallback(int $x, int $z, string $payload, int $ordering = FullChunkDataPacket::ORDER_COLUMNS){
 		$this->timings->syncChunkSendTimer->startTiming();
 
 		$index = Level::chunkHash($x, $z);
@@ -2487,7 +2443,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isChunkInUse($x, $z){
+	public function isChunkInUse(int $x, int $z) : bool{
 		return isset($this->chunkLoaders[$index = Level::chunkHash($x, $z)]) and count($this->chunkLoaders[$index]) > 0;
 	}
 
@@ -2498,7 +2454,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function loadChunk($x, $z, $generate = true){
+	public function loadChunk(int $x, int $z, bool $generate = true) : bool{
 		if(isset($this->chunks[$index = Level::chunkHash($x, $z)])){
 			return true;
 		}
@@ -2543,12 +2499,12 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	private function queueUnloadChunk($x, $z){
+	private function queueUnloadChunk(int $x, int $z){
 		$this->unloadQueue[$index = Level::chunkHash($x, $z)] = microtime(true);
 		unset($this->chunkTickList[$index]);
 	}
 
-	public function unloadChunkRequest($x, $z, $safe = true){
+	public function unloadChunkRequest(int $x, int $z, bool $safe = true){
 		if(($safe === true and $this->isChunkInUse($x, $z)) or $this->isSpawnChunk($x, $z)){
 			return false;
 		}
@@ -2558,11 +2514,11 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	public function cancelUnloadChunkRequest($x, $z){
+	public function cancelUnloadChunkRequest(int $x, int $z){
 		unset($this->unloadQueue[Level::chunkHash($x, $z)]);
 	}
 
-	public function unloadChunk($x, $z, $safe = true, $trySave = true){
+	public function unloadChunk(int $x, int $z, bool $safe = true, bool $trySave = true) : bool{
 		if(($safe === true and $this->isChunkInUse($x, $z))){
 			return false;
 		}
@@ -2632,23 +2588,13 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return bool
 	 */
-	public function isSpawnChunk($X, $Z){
+	public function isSpawnChunk(int $X, int $Z) : bool{
 		$spawnX = $this->provider->getSpawn()->getX() >> 4;
 		$spawnZ = $this->provider->getSpawn()->getZ() >> 4;
 
 		return abs($X - $spawnX) <= 1 and abs($Z - $spawnZ) <= 1;
 	}
 
-	/**
-	 * Returns the raw spawnpoint
-	 *
-	 * @deprecated
-	 * @return Position
-	 */
-	public function getSpawn(){
-		return $this->getSpawnLocation();
-	}
-
 	/**
 	 * @param Vector3 $spawn default null
 	 *
@@ -2702,23 +2648,12 @@ class Level implements ChunkManager, Metadatable{
 		return false;
 	}
 
-	/**
-	 * Sets the spawnpoint
-	 *
-	 * @param Vector3 $pos
-	 *
-	 * @deprecated
-	 */
-	public function setSpawn(Vector3 $pos){
-		$this->setSpawnLocation($pos);
-	}
-
 	/**
 	 * Gets the current time
 	 *
 	 * @return int
 	 */
-	public function getTime(){
+	public function getTime() : int{
 		return (int) $this->time;
 	}
 
@@ -2727,7 +2662,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return string
 	 */
-	public function getName(){
+	public function getName() : string{
 		return $this->provider->getName();
 	}
 
@@ -2736,7 +2671,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return string
 	 */
-	public function getFolderName(){
+	public function getFolderName() : string{
 		return $this->folderName;
 	}
 
@@ -2745,8 +2680,8 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $time
 	 */
-	public function setTime($time){
-		$this->time = (int) $time;
+	public function setTime(int $time){
+		$this->time = $time;
 		$this->sendTime();
 	}
 
@@ -2771,7 +2706,7 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @return int
 	 */
-	public function getSeed(){
+	public function getSeed() : int{
 		return $this->provider->getSeed();
 	}
 
@@ -2780,12 +2715,12 @@ class Level implements ChunkManager, Metadatable{
 	 *
 	 * @param int $seed
 	 */
-	public function setSeed($seed){
+	public function setSeed(int $seed){
 		$this->provider->setSeed($seed);
 	}
 
 
-	public function populateChunk($x, $z, $force = false){
+	public function populateChunk(int $x, int $z, bool $force = false) : bool{
 		if(isset($this->chunkPopulationQueue[$index = Level::chunkHash($x, $z)]) or (count($this->chunkPopulationQueue) >= $this->chunkPopulationQueueSize and !$force)){
 			return false;
 		}
@@ -2823,7 +2758,7 @@ class Level implements ChunkManager, Metadatable{
 		return true;
 	}
 
-	public function generateChunk($x, $z, $force = false){
+	public function generateChunk(int $x, int $z, bool $force = false){
 		if(count($this->chunkGenerationQueue) >= $this->chunkGenerationQueueSize and !$force){
 			return;
 		}
@@ -2837,7 +2772,7 @@ class Level implements ChunkManager, Metadatable{
 		}
 	}
 
-	public function regenerateChunk($x, $z){
+	public function regenerateChunk(int $x, int $z){
 		$this->unloadChunk($x, $z, false);
 
 		$this->cancelUnloadChunkRequest($x, $z);
@@ -2872,7 +2807,7 @@ class Level implements ChunkManager, Metadatable{
 		$this->timings->doChunkGC->stopTiming();
 	}
 
-	public function unloadChunks($force = false){
+	public function unloadChunks(bool $force = false){
 		if(count($this->unloadQueue) > 0){
 			$maxUnload = 96;
 			$now = microtime(true);
@@ -2912,14 +2847,14 @@ class Level implements ChunkManager, Metadatable{
 		$this->server->getLevelMetadata()->removeMetadata($this, $metadataKey, $plugin);
 	}
 
-	public function addEntityMotion($chunkX, $chunkZ, $entityId, $x, $y, $z){
+	public function addEntityMotion(int $chunkX, int $chunkZ, int $entityId, float $x, float $y, float $z){
 		if(!isset($this->motionToSend[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->motionToSend[$index] = [];
 		}
 		$this->motionToSend[$index][$entityId] = [$entityId, $x, $y, $z];
 	}
 
-	public function addEntityMovement($chunkX, $chunkZ, $entityId, $x, $y, $z, $yaw, $pitch, $headYaw = null){
+	public function addEntityMovement(int $chunkX, int $chunkZ, int $entityId, float $x, float $y, float $z, float $yaw, float $pitch, $headYaw = null){
 		if(!isset($this->moveToSend[$index = Level::chunkHash($chunkX, $chunkZ)])){
 			$this->moveToSend[$index] = [];
 		}
diff --git a/src/pocketmine/level/Position.php b/src/pocketmine/level/Position.php
index d06061328..05c323a9a 100644
--- a/src/pocketmine/level/Position.php
+++ b/src/pocketmine/level/Position.php
@@ -67,30 +67,6 @@ class Position extends Vector3{
 		return $this->level !== null;
 	}
 
-	/**
-	 * Marks the level reference as strong so it won't be collected
-	 * by the garbage collector.
-	 *
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function setStrong(){
-		return false;
-	}
-
-	/**
-	 * Marks the level reference as weak so it won't have effect against
-	 * the garbage collector decision.
-	 *
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function setWeak(){
-		return false;
-	}
-
 	/**
 	 * Returns a side Vector
 	 *
diff --git a/src/pocketmine/level/SimpleChunkManager.php b/src/pocketmine/level/SimpleChunkManager.php
index bd480e9dd..136ab9ed1 100644
--- a/src/pocketmine/level/SimpleChunkManager.php
+++ b/src/pocketmine/level/SimpleChunkManager.php
@@ -19,6 +19,8 @@
  *
 */
 
+declare(strict_types=1);
+
 namespace pocketmine\level;
 
 use pocketmine\level\format\FullChunk;
@@ -43,7 +45,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int 0-255
 	 */
-	public function getBlockIdAt($x, $y, $z){
+	public function getBlockIdAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			return $chunk->getBlockId($x & 0xf, $y & 0x7f, $z & 0xf);
 		}
@@ -58,7 +60,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $z
 	 * @param int $id 0-255
 	 */
-	public function setBlockIdAt($x, $y, $z, $id){
+	public function setBlockIdAt(int $x, int $y, int $z, int $id){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			$chunk->setBlockId($x & 0xf, $y & 0x7f, $z & 0xf, $id);
 		}
@@ -73,7 +75,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int 0-15
 	 */
-	public function getBlockDataAt($x, $y, $z){
+	public function getBlockDataAt(int $x, int $y, int $z) : int{
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			return $chunk->getBlockData($x & 0xf, $y & 0x7f, $z & 0xf);
 		}
@@ -88,7 +90,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $z
 	 * @param int $data 0-15
 	 */
-	public function setBlockDataAt($x, $y, $z, $data){
+	public function setBlockDataAt(int $x, int $y, int $z, int $data){
 		if($chunk = $this->getChunk($x >> 4, $z >> 4)){
 			$chunk->setBlockData($x & 0xf, $y & 0x7f, $z & 0xf, $data);
 		}
@@ -98,9 +100,9 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $chunkX
 	 * @param int $chunkZ
 	 *
-	 * @return FullChunk
+	 * @return FullChunk|null
 	 */
-	public function getChunk($chunkX, $chunkZ){
+	public function getChunk(int $chunkX, int $chunkZ){
 		return isset($this->chunks[$index = Level::chunkHash($chunkX, $chunkZ)]) ? $this->chunks[$index] : null;
 	}
 
@@ -109,7 +111,7 @@ class SimpleChunkManager implements ChunkManager{
 	 * @param int $chunkZ
 	 * @param FullChunk $chunk
 	 */
-	public function setChunk($chunkX, $chunkZ, FullChunk $chunk = null){
+	public function setChunk(int $chunkX, int $chunkZ, FullChunk $chunk = null){
 		if($chunk === null){
 			unset($this->chunks[Level::chunkHash($chunkX, $chunkZ)]);
 			return;
@@ -126,7 +128,7 @@ class SimpleChunkManager implements ChunkManager{
 	 *
 	 * @return int
 	 */
-	public function getSeed(){
+	public function getSeed() : int{
 		return $this->seed;
 	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/level/format/ChunkSection.php b/src/pocketmine/level/format/ChunkSection.php
index 9de459921..130032bc0 100644
--- a/src/pocketmine/level/format/ChunkSection.php
+++ b/src/pocketmine/level/format/ChunkSection.php
@@ -62,19 +62,6 @@ interface ChunkSection{
 	 */
 	public function setBlockData($x, $y, $z, $data);
 
-	/**
-	 * Modifies $blockId and $meta
-	 *
-	 * @deprecated
-	 *
-	 * @param int $x 0-15
-	 * @param int $y 0-15
-	 * @param int $z 0-15
-	 * @param int &$blockId
-	 * @param int &$meta
-	 */
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null);
-
 	/**
 	 * Gets block and meta in one go
 	 *
diff --git a/src/pocketmine/level/format/FullChunk.php b/src/pocketmine/level/format/FullChunk.php
index 783a939ff..d5f3e155a 100644
--- a/src/pocketmine/level/format/FullChunk.php
+++ b/src/pocketmine/level/format/FullChunk.php
@@ -50,20 +50,6 @@ interface FullChunk{
 	 */
 	public function setProvider(LevelProvider $provider);
 
-
-	/**
-	 * Modifies $blockId and $meta
-	 *
-	 * @deprecated
-	 *
-	 * @param int $x 0-15
-	 * @param int $y 0-127
-	 * @param int $z 0-15
-	 * @param int &$blockId
-	 * @param int &$meta
-	 */
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null);
-
 	/**
 	 * Gets block and meta in one go
 	 *
diff --git a/src/pocketmine/level/format/anvil/ChunkSection.php b/src/pocketmine/level/format/anvil/ChunkSection.php
index b1c8731f9..872fab017 100644
--- a/src/pocketmine/level/format/anvil/ChunkSection.php
+++ b/src/pocketmine/level/format/anvil/ChunkSection.php
@@ -70,12 +70,6 @@ class ChunkSection implements \pocketmine\level\format\ChunkSection{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function getFullBlock($x, $y, $z){
 		$i = ($y << 8) + ($z << 4) + $x;
 		if(($x & 1) === 0){
diff --git a/src/pocketmine/level/format/generic/BaseChunk.php b/src/pocketmine/level/format/generic/BaseChunk.php
index 0baab47f1..25ecfd3ac 100644
--- a/src/pocketmine/level/format/generic/BaseChunk.php
+++ b/src/pocketmine/level/format/generic/BaseChunk.php
@@ -77,12 +77,6 @@ abstract class BaseChunk extends BaseFullChunk implements Chunk{
 		$this->NBTentities = $entities;
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->sections[$y >> 4]->getFullBlock($x, $y & 0x0f, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function getFullBlock($x, $y, $z){
 		return $this->sections[$y >> 4]->getFullBlock($x, $y & 0x0f, $z);
 	}
diff --git a/src/pocketmine/level/format/generic/BaseFullChunk.php b/src/pocketmine/level/format/generic/BaseFullChunk.php
index d1d89bf12..9403656e4 100644
--- a/src/pocketmine/level/format/generic/BaseFullChunk.php
+++ b/src/pocketmine/level/format/generic/BaseFullChunk.php
@@ -203,15 +203,6 @@ abstract class BaseFullChunk implements FullChunk{
 		$this->z = $z;
 	}
 
-	/**
-	 * @return LevelProvider
-	 *
-	 * @deprecated
-	 */
-	public function getLevel(){
-		return $this->getProvider();
-	}
-
 	/**
 	 * @return LevelProvider
 	 */
diff --git a/src/pocketmine/level/format/leveldb/Chunk.php b/src/pocketmine/level/format/leveldb/Chunk.php
index 9716605d0..0e4635091 100644
--- a/src/pocketmine/level/format/leveldb/Chunk.php
+++ b/src/pocketmine/level/format/leveldb/Chunk.php
@@ -101,12 +101,6 @@ class Chunk extends BaseFullChunk{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function setBlock($x, $y, $z, $blockId = null, $meta = null){
 		$i = ($x << 11) | ($z << 7) | $y;
 
diff --git a/src/pocketmine/level/format/mcregion/Chunk.php b/src/pocketmine/level/format/mcregion/Chunk.php
index af8273adc..b97b30c83 100644
--- a/src/pocketmine/level/format/mcregion/Chunk.php
+++ b/src/pocketmine/level/format/mcregion/Chunk.php
@@ -155,12 +155,6 @@ class Chunk extends BaseFullChunk{
 		}
 	}
 
-	public function getBlock($x, $y, $z, &$blockId, &$meta = null){
-		$full = $this->getFullBlock($x, $y, $z);
-		$blockId = $full >> 4;
-		$meta = $full & 0x0f;
-	}
-
 	public function setBlock($x, $y, $z, $blockId = null, $meta = null){
 		$i = ($x << 11) | ($z << 7) | $y;
 
diff --git a/src/pocketmine/network/CompressBatchedTask.php b/src/pocketmine/network/CompressBatchedTask.php
index 66f546295..e2e68ca7b 100644
--- a/src/pocketmine/network/CompressBatchedTask.php
+++ b/src/pocketmine/network/CompressBatchedTask.php
@@ -29,14 +29,12 @@ class CompressBatchedTask extends AsyncTask{
 	public $level = 7;
 	public $data;
 	public $final;
-	public $channel = 0;
 	public $targets = [];
 
-	public function __construct($data, array $targets, $level = 7, $channel = 0){
+	public function __construct($data, array $targets, $level = 7){
 		$this->data = $data;
 		$this->targets = $targets;
 		$this->level = $level;
-		$this->channel = $channel;
 	}
 
 	public function onRun(){
diff --git a/src/pocketmine/network/Network.php b/src/pocketmine/network/Network.php
index 05da01ed3..5a6b6f38f 100644
--- a/src/pocketmine/network/Network.php
+++ b/src/pocketmine/network/Network.php
@@ -84,25 +84,6 @@ class Network{
 
 	public static $BATCH_THRESHOLD = 512;
 
-	/** @deprecated */
-	const CHANNEL_NONE = 0;
-	/** @deprecated */
-	const CHANNEL_PRIORITY = 1; //Priority channel, only to be used when it matters
-	/** @deprecated */
-	const CHANNEL_WORLD_CHUNKS = 2; //Chunk sending
-	/** @deprecated */
-	const CHANNEL_MOVEMENT = 3; //Movement sending
-	/** @deprecated */
-	const CHANNEL_BLOCKS = 4; //Block updates or explosions
-	/** @deprecated */
-	const CHANNEL_WORLD_EVENTS = 5; //Entity, level or tile entity events
-	/** @deprecated */
-	const CHANNEL_ENTITY_SPAWNING = 6; //Entity spawn/despawn channel
-	/** @deprecated */
-	const CHANNEL_TEXT = 7; //Chat and other text stuff
-	/** @deprecated */
-	const CHANNEL_END = 31;
-
 	/** @var \SplFixedArray */
 	private $packetPool;
 
diff --git a/src/pocketmine/network/RakLibInterface.php b/src/pocketmine/network/RakLibInterface.php
index ae98c7f12..d4907ad10 100644
--- a/src/pocketmine/network/RakLibInterface.php
+++ b/src/pocketmine/network/RakLibInterface.php
@@ -64,10 +64,6 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 
 		$this->rakLib = new RakLibServer($this->server->getLogger(), $this->server->getLoader(), $this->server->getPort(), $this->server->getIp() === "" ? "0.0.0.0" : $this->server->getIp());
 		$this->interface = new ServerHandler($this->rakLib, $this);
-
-		for($i = 0; $i < 256; ++$i){
-			$this->channelCounts[$i] = 0;
-		}
 	}
 
 	public function setNetwork(Network $network){
@@ -83,9 +79,9 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 		}
 
 		if($this->rakLib->isTerminated()){
-			$info = $this->rakLib->getTerminationInfo();
 			$this->network->unregisterInterface($this);
-			\ExceptionHandler::handler(E_ERROR, "RakLib Thread crashed [".$info["scope"]."]: " . (isset($info["message"]) ? $info["message"] : ""), $info["file"], $info["line"]);
+
+			throw new \Exception("RakLib Thread crashed");
 		}
 
 		return $work;
@@ -206,13 +202,7 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 					$packet->__encapsulatedPacket = new CachedEncapsulatedPacket;
 					$packet->__encapsulatedPacket->identifierACK = null;
 					$packet->__encapsulatedPacket->buffer = $packet->buffer;
-					if($packet->getChannel() !== 0){
-						$packet->__encapsulatedPacket->reliability = 3;
-						$packet->__encapsulatedPacket->orderChannel = $packet->getChannel();
-						$packet->__encapsulatedPacket->orderIndex = 0;
-					}else{
-						$packet->__encapsulatedPacket->reliability = 2;
-					}
+					$packet->__encapsulatedPacket->reliability = 2;
 				}
 				$pk = $packet->__encapsulatedPacket;
 			}
@@ -220,20 +210,14 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 			if(!$immediate and !$needACK and $packet::NETWORK_ID !== ProtocolInfo::BATCH_PACKET
 				and Network::$BATCH_THRESHOLD >= 0
 				and strlen($packet->buffer) >= Network::$BATCH_THRESHOLD){
-				$this->server->batchPackets([$player], [$packet], true, $packet->getChannel());
+				$this->server->batchPackets([$player], [$packet], true);
 				return null;
 			}
 
 			if($pk === null){
 				$pk = new EncapsulatedPacket();
 				$pk->buffer = $packet->buffer;
-				if($packet->getChannel() !== 0){
-					$packet->reliability = 3;
-					$packet->orderChannel = $packet->getChannel();
-					$packet->orderIndex = 0;
-				}else{
-					$packet->reliability = 2;
-				}
+				$packet->reliability = 2;
 
 				if($needACK === true){
 					$pk->identifierACK = $this->identifiersACK[$identifier]++;
diff --git a/src/pocketmine/network/protocol/DataPacket.php b/src/pocketmine/network/protocol/DataPacket.php
index b71aa84a3..ef1e841d3 100644
--- a/src/pocketmine/network/protocol/DataPacket.php
+++ b/src/pocketmine/network/protocol/DataPacket.php
@@ -37,7 +37,6 @@ abstract class DataPacket extends BinaryStream{
 	const NETWORK_ID = 0;
 
 	public $isEncoded = false;
-	private $channel = 0;
 
 	public function pid(){
 		return $this::NETWORK_ID;
@@ -52,18 +51,6 @@ abstract class DataPacket extends BinaryStream{
 		$this->offset = 0;
 	}
 
-	/**
-	 * @deprecated This adds extra overhead on the network, so its usage is now discouraged. It was a test for the viability of this.
-	 */
-	public function setChannel($channel){
-		$this->channel = (int) $channel;
-		return $this;
-	}
-
-	public function getChannel(){
-		return $this->channel;
-	}
-
 	public function clean(){
 		$this->buffer = null;
 		$this->isEncoded = false;
diff --git a/src/pocketmine/network/rcon/RCONInstance.php b/src/pocketmine/network/rcon/RCONInstance.php
index b7d9990fb..64e1009a3 100644
--- a/src/pocketmine/network/rcon/RCONInstance.php
+++ b/src/pocketmine/network/rcon/RCONInstance.php
@@ -31,6 +31,11 @@ class RCONInstance extends Thread{
 	private $socket;
 	private $password;
 	private $maxClients;
+	private $waiting;
+
+	public function isWaiting(){
+		return $this->waiting === true;
+	}
 
 
 	public function __construct($socket, $password, $maxClients = 50){
@@ -137,8 +142,10 @@ class RCONInstance extends Thread{
 									socket_getpeername($client, $addr, $port);
 									$this->response = "[INFO] Successful Rcon connection from: /$addr:$port";
 									$this->synchronized(function (){
+										$this->waiting = true;
 										$this->wait();
 									});
+									$this->waiting = false;
 									$this->response = "";
 									$this->writePacket($client, $requestID, 2, "");
 									$this->{"status" . $n} = 1;
@@ -156,8 +163,10 @@ class RCONInstance extends Thread{
 								if(strlen($payload) > 0){
 									$this->cmd = ltrim($payload);
 									$this->synchronized(function (){
+										$this->waiting = true;
 										$this->wait();
 									});
+									$this->waiting = false;
 									$this->writePacket($client, $requestID, 0, str_replace("\n", "\r\n", trim($this->response)));
 									$this->response = "";
 									$this->cmd = "";
diff --git a/src/pocketmine/scheduler/AsyncPool.php b/src/pocketmine/scheduler/AsyncPool.php
index bb0914a61..9f288011e 100644
--- a/src/pocketmine/scheduler/AsyncPool.php
+++ b/src/pocketmine/scheduler/AsyncPool.php
@@ -150,10 +150,8 @@ class AsyncPool{
 
 				$this->removeTask($task);
 			}elseif($task->isTerminated()){
-				$info = $task->getTerminationInfo();
 				$this->removeTask($task, true);
-				$this->server->getLogger()->critical("Could not execute asynchronous task " . (new \ReflectionClass($task))->getShortName() . ": " . (isset($info["message"]) ? $info["message"] : "Unknown"));
-				$this->server->getLogger()->critical("On ".$info["scope"].", line ".$info["line"] .", ".$info["function"]."()");
+				$this->server->getLogger()->critical("Could not execute asynchronous task " . (new \ReflectionClass($task))->getShortName() . ": Task crashed");
 			}
 		}
 
diff --git a/src/pocketmine/scheduler/AsyncTask.php b/src/pocketmine/scheduler/AsyncTask.php
index 17b9320cd..1a2a24042 100644
--- a/src/pocketmine/scheduler/AsyncTask.php
+++ b/src/pocketmine/scheduler/AsyncTask.php
@@ -49,15 +49,6 @@ abstract class AsyncTask extends \Collectable{
 		$this->setGarbage();
 	}
 
-	/**
-	 * @deprecated
-	 *
-	 * @return bool
-	 */
-	public function isFinished(){
-		return $this->isGarbage();
-	}
-
 	/**
 	 * @return mixed
 	 */
diff --git a/src/pocketmine/scheduler/CallbackTask.php b/src/pocketmine/scheduler/CallbackTask.php
deleted file mode 100644
index 4d4969404..000000000
--- a/src/pocketmine/scheduler/CallbackTask.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- *
- *
-*/
-
-namespace pocketmine\scheduler;
-
-/**
- * Allows the creation of simple callbacks with extra data
- * The last parameter in the callback will be this object
- *
- * If you want to do a task in a Plugin, consider extending PluginTask to your needs
- *
- * @deprecated
- *
- */
-class CallbackTask extends Task{
-
-	/** @var callable */
-	protected $callable;
-
-	/** @var array */
-	protected $args;
-
-	/**
-	 * @param callable $callable
-	 * @param array    $args
-	 */
-	public function __construct(callable $callable, array $args = []){
-		$this->callable = $callable;
-		$this->args = $args;
-		$this->args[] = $this;
-	}
-
-	/**
-	 * @return callable
-	 */
-	public function getCallable(){
-		return $this->callable;
-	}
-
-	public function onRun($currentTicks){
-		call_user_func_array($this->callable, $this->args);
-	}
-
-}
diff --git a/src/pocketmine/scheduler/SendUsageTask.php b/src/pocketmine/scheduler/SendUsageTask.php
index 911f9717a..c9d488c67 100644
--- a/src/pocketmine/scheduler/SendUsageTask.php
+++ b/src/pocketmine/scheduler/SendUsageTask.php
@@ -24,6 +24,7 @@ namespace pocketmine\scheduler;
 use pocketmine\network\protocol\Info;
 use pocketmine\Server;
 use pocketmine\utils\Utils;
+use pocketmine\utils\UUID;
 use pocketmine\utils\VersionString;
 
 class SendUsageTask extends AsyncTask{
@@ -41,7 +42,7 @@ class SendUsageTask extends AsyncTask{
 		$data = [];
 		$data["uniqueServerId"] = $server->getServerUniqueId();
 		$data["uniqueMachineId"] = Utils::getMachineUniqueId();
-		$data["uniqueRequestId"] = Utils::dataToUUID($server->getServerUniqueId(), microtime(true));
+		$data["uniqueRequestId"] = UUID::fromData($server->getServerUniqueId(), microtime(true));
 
 		switch($type){
 			case self::TYPE_OPEN:
diff --git a/src/pocketmine/scheduler/Task.php b/src/pocketmine/scheduler/Task.php
index 5793466ae..cbf82a74a 100644
--- a/src/pocketmine/scheduler/Task.php
+++ b/src/pocketmine/scheduler/Task.php
@@ -21,6 +21,9 @@
 
 namespace pocketmine\scheduler;
 
+/**
+ * WARNING! Plugins that create tasks MUST extend PluginTask
+ */
 abstract class Task{
 
 	/** @var TaskHandler */
diff --git a/src/pocketmine/utils/Cache.php b/src/pocketmine/utils/Cache.php
deleted file mode 100644
index 1bea19e6e..000000000
--- a/src/pocketmine/utils/Cache.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- * 
- *
-*/
-
-namespace pocketmine\utils;
-
-/**
- * @deprecated
- */
-class Cache{
-	public static $cached = [];
-
-	/**
-	 * Adds something to the cache
-	 *
-	 * @param string    $identifier
-	 * @param mixed     $blob
-	 * @param float|int $minTTL The data will remain cached for at least $minTTL seconds
-	 */
-	public static function add($identifier, $blob, $minTTL = 30){
-		self::$cached[$identifier] = [$blob, microtime(true) + $minTTL, $minTTL];
-	}
-
-	/**
-	 * Get something from the cache
-	 *
-	 * @param $identifier
-	 *
-	 * @return bool|mixed Returns false if not found, otherwise it returns the data
-	 */
-	public static function get($identifier){
-		if(isset(self::$cached[$identifier])){
-			self::$cached[$identifier][1] = microtime(true) + self::$cached[$identifier][2];
-
-			return self::$cached[$identifier][0];
-		}
-
-		return false;
-	}
-
-	/**
-	 * @param $identifier
-	 *
-	 * @return bool
-	 */
-	public static function exists($identifier){
-		return isset(self::$cached[$identifier]);
-	}
-
-	/**
-	 * @param $identifier
-	 */
-	public static function remove($identifier){
-		unset(self::$cached[$identifier]);
-	}
-
-	/**
-	 * Starts a cache cleanup
-	 */
-	public static function cleanup(){
-		$time = microtime(true);
-		foreach(self::$cached as $index => $data){
-			if($data[1] < $time){
-				unset(self::$cached[$index]);
-			}
-		}
-	}
-
-}
\ No newline at end of file
diff --git a/src/pocketmine/utils/Config.php b/src/pocketmine/utils/Config.php
index dbcfb40c1..9db96f436 100644
--- a/src/pocketmine/utils/Config.php
+++ b/src/pocketmine/utils/Config.php
@@ -321,46 +321,6 @@ class Config{
 		return ($this->correct and isset($this->config[$k])) ? $this->config[$k] : $default;
 	}
 
-	/**
-	 * @param string $path
-	 *
-	 * @deprecated
-	 *
-	 * @return mixed
-	 */
-	public function getPath($path){
-		$currPath =& $this->config;
-		foreach(explode(".", $path) as $component){
-			if(isset($currPath[$component])){
-				$currPath =& $currPath[$component];
-			}else{
-				$currPath = null;
-			}
-		}
-
-		return $currPath;
-	}
-
-	/**
-	 *
-	 * @deprecated
-	 *
-	 * @param string $path
-	 * @param mixed  $value
-	 */
-	public function setPath($path, $value){
-		$currPath =& $this->config;
-		$components = explode(".", $path);
-		$final = array_pop($components);
-		foreach($components as $component){
-			if(!isset($currPath[$component])){
-				$currPath[$component] = [];
-			}
-			$currPath =& $currPath[$component];
-		}
-		$currPath[$final] = $value;
-	}
-
 	/**
 	 * @param string $k key to be set
 	 * @param mixed  $v value to set key
diff --git a/src/pocketmine/utils/TextWrapper.php b/src/pocketmine/utils/TextWrapper.php
deleted file mode 100644
index efe313ab5..000000000
--- a/src/pocketmine/utils/TextWrapper.php
+++ /dev/null
@@ -1,93 +0,0 @@
-<?php
-
-/*
- *
- *  ____            _        _   __  __ _                  __  __ ____  
- * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \ 
- * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
- * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/ 
- * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_| 
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * @author PocketMine Team
- * @link http://www.pocketmine.net/
- * 
- *
-*/
-
-namespace pocketmine\utils;
-
-
-/**
- * @deprecated
- */
-abstract class TextWrapper{
-
-	private static $characterWidths = [
-		4, 2, 5, 6, 6, 6, 6, 3, 5, 5, 5, 6, 2, 6, 2, 6,
-		6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 5, 6, 5, 6,
-		7, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6,
-		6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 4, 6, 6,
-		6, 6, 6, 6, 6, 5, 6, 6, 2, 6, 5, 3, 6, 6, 6, 6,
-		6, 6, 6, 4, 6, 6, 6, 6, 6, 6, 5, 2, 5, 7
-	];
-
-	const CHAT_WINDOW_WIDTH = 240;
-	const CHAT_STRING_LENGTH = 119;
-
-	private static $allowedChars = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_abcdefghijklmnopqrstuvwxyz{|}~";
-
-	private static $allowedCharsArray = [];
-
-	public static function init(){
-		self::$allowedCharsArray = [];
-		$len = strlen(self::$allowedChars);
-		for($i = 0; $i < $len; ++$i){
-			self::$allowedCharsArray[self::$allowedChars{$i}] = self::$characterWidths[$i];
-		}
-	}
-
-	/**
-	 * @deprecated
-	 *
-	 * @param $text
-	 *
-	 * @return string
-	 */
-	public static function wrap($text){
-		$result = "";
-		$len = strlen($text);
-		$lineWidth = 0;
-		$lineLength = 0;
-
-		for($i = 0; $i < $len; ++$i){
-			$char = $text{$i};
-
-			if($char === "\n"){
-				$lineLength = 0;
-				$lineWidth = 0;
-			}elseif(isset(self::$allowedCharsArray[$char])){
-				$width = self::$allowedCharsArray[$char];
-
-				if($lineLength + 1 > self::CHAT_STRING_LENGTH or $lineWidth + $width > self::CHAT_WINDOW_WIDTH){
-					$result .= "\n";
-					$lineLength = 0;
-					$lineWidth = 0;
-				}
-
-				++$lineLength;
-				$lineWidth += $width;
-			}else{
-				return $text;
-			}
-
-			$result .= $char;
-		}
-
-		return $result;
-	}
-}
\ No newline at end of file
diff --git a/src/pocketmine/utils/Utils.php b/src/pocketmine/utils/Utils.php
index 1ae2ca88f..0c4cd36e7 100644
--- a/src/pocketmine/utils/Utils.php
+++ b/src/pocketmine/utils/Utils.php
@@ -49,34 +49,6 @@ class Utils{
 		}
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public static function randomUUID(){
-		return Utils::toUUID(Binary::writeInt(time()) . Binary::writeShort(getmypid()) . Binary::writeShort(getmyuid()) . Binary::writeInt(mt_rand(-0x7fffffff, 0x7fffffff)) . Binary::writeInt(mt_rand(-0x7fffffff, 0x7fffffff)), 2);
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public static function dataToUUID(...$params){
-		return Utils::toUUID(hash("md5", implode($params), true), 3);
-	}
-
-	/**
-	 * @deprecated
-	 */
-	public static function toUUID($data, $version = 2, $fixed = "8"){
-		if(strlen($data) !== 16){
-			throw new \InvalidArgumentException("Data must be 16 bytes");
-		}
-
-		$hex = bin2hex($data);
-
-		//xxxxxxxx-xxxx-Mxxx-Nxxx-xxxxxxxxxxxx 8-4-4-12
-		return substr($hex, 0, 8) . "-" . substr($hex, 8, 4) . "-" . hexdec($version) . substr($hex, 13, 3) . "-" . $fixed{0} . substr($hex, 17, 3) . "-" . substr($hex, 20, 12);
-	}
-
 	/**
 	 * Gets this machine / server instance unique ID
 	 * Returns a hash, the first 32 characters (or 16 if raw)
diff --git a/src/pocketmine/utils/VersionString.php b/src/pocketmine/utils/VersionString.php
index 35e5e8c5c..069c2fb8e 100644
--- a/src/pocketmine/utils/VersionString.php
+++ b/src/pocketmine/utils/VersionString.php
@@ -54,13 +54,6 @@ class VersionString{
 		return (int) (($this->generation << 9) + ($this->major << 5) + $this->minor);
 	}
 
-	/**
-	 * @deprecated
-	 */
-	public function getStage(){
-		return "final";
-	}
-
 	public function getGeneration(){
 		return $this->generation;
 	}
diff --git a/src/raklib b/src/raklib
index 11fc08675..08f0a0c1c 160000
--- a/src/raklib
+++ b/src/raklib
@@ -1 +1 @@
-Subproject commit 11fc08675d301e73f1dbdec24029663a576de2c4
+Subproject commit 08f0a0c1c49c8c00c6dd569c6c1d9768a699ea9a
diff --git a/src/spl b/src/spl
index 9c79e91a0..612661afd 160000
--- a/src/spl
+++ b/src/spl
@@ -1 +1 @@
-Subproject commit 9c79e91a03dffe64101660e959da2593264f1462
+Subproject commit 612661afd49420743baec096b129f0c0f9df4023