diff --git a/composer.lock b/composer.lock
index 6391d98f1..f38a63753 100644
--- a/composer.lock
+++ b/composer.lock
@@ -233,16 +233,16 @@
         },
         {
             "name": "particle/validator",
-            "version": "v2.3.3",
+            "version": "v2.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/particle-php/Validator.git",
-                "reference": "becaa89160fe220ebd9e9cd10addc62cf2adf3f0"
+                "reference": "657c7543e51938dd9d114750e49d695129527a7a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/particle-php/Validator/zipball/becaa89160fe220ebd9e9cd10addc62cf2adf3f0",
-                "reference": "becaa89160fe220ebd9e9cd10addc62cf2adf3f0",
+                "url": "https://api.github.com/repos/particle-php/Validator/zipball/657c7543e51938dd9d114750e49d695129527a7a",
+                "reference": "657c7543e51938dd9d114750e49d695129527a7a",
                 "shasum": ""
             },
             "require": {
@@ -291,20 +291,20 @@
                 "validation",
                 "validator"
             ],
-            "time": "2018-09-12T08:03:23+00:00"
+            "time": "2019-01-07T13:39:13+00:00"
         },
         {
             "name": "pocketmine/binaryutils",
-            "version": "0.1.5",
+            "version": "0.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/BinaryUtils.git",
-                "reference": "03361b0d78ef2b400a99e96406aa594a5bc1c4ed"
+                "reference": "53cbb5a958130a6c6b5a4c511e623f4d401c1476"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/BinaryUtils/zipball/03361b0d78ef2b400a99e96406aa594a5bc1c4ed",
-                "reference": "03361b0d78ef2b400a99e96406aa594a5bc1c4ed",
+                "url": "https://api.github.com/repos/pmmp/BinaryUtils/zipball/53cbb5a958130a6c6b5a4c511e623f4d401c1476",
+                "reference": "53cbb5a958130a6c6b5a4c511e623f4d401c1476",
                 "shasum": ""
             },
             "require": {
@@ -322,10 +322,10 @@
             ],
             "description": "Classes and methods for conveniently handling binary data",
             "support": {
-                "source": "https://github.com/pmmp/BinaryUtils/tree/0.1.5",
+                "source": "https://github.com/pmmp/BinaryUtils/tree/0.1.6",
                 "issues": "https://github.com/pmmp/BinaryUtils/issues"
             },
-            "time": "2019-01-04T13:32:11+00:00"
+            "time": "2019-01-06T15:20:40+00:00"
         },
         {
             "name": "pocketmine/math",
@@ -372,12 +372,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/pmmp/NBT.git",
-                "reference": "863b2e509485baffd4897cd6fa8e98e7e7e5ae14"
+                "reference": "ead8577bf3ff0eb8dd3c19c40a67a9ee6d06783a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/pmmp/NBT/zipball/863b2e509485baffd4897cd6fa8e98e7e7e5ae14",
-                "reference": "863b2e509485baffd4897cd6fa8e98e7e7e5ae14",
+                "url": "https://api.github.com/repos/pmmp/NBT/zipball/ead8577bf3ff0eb8dd3c19c40a67a9ee6d06783a",
+                "reference": "ead8577bf3ff0eb8dd3c19c40a67a9ee6d06783a",
                 "shasum": ""
             },
             "require": {
@@ -405,7 +405,7 @@
                 "source": "https://github.com/pmmp/NBT/tree/master",
                 "issues": "https://github.com/pmmp/NBT/issues"
             },
-            "time": "2019-01-04T15:32:10+00:00"
+            "time": "2019-01-07T21:01:32+00:00"
         },
         {
             "name": "pocketmine/raklib",
diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 41409e66f..776bfd733 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -94,7 +94,7 @@ use pocketmine\nbt\tag\DoubleTag;
 use pocketmine\nbt\tag\ListTag;
 use pocketmine\network\mcpe\CompressBatchPromise;
 use pocketmine\network\mcpe\NetworkCipher;
-use pocketmine\network\mcpe\NetworkLittleEndianNBTStream;
+use pocketmine\network\mcpe\NetworkNbtSerializer;
 use pocketmine\network\mcpe\NetworkSession;
 use pocketmine\network\mcpe\ProcessLoginTask;
 use pocketmine\network\mcpe\protocol\AdventureSettingsPacket;
@@ -2465,7 +2465,7 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 
 		$t = $this->level->getTile($pos);
 		if($t instanceof Spawnable){
-			$nbt = new NetworkLittleEndianNBTStream();
+			$nbt = new NetworkNbtSerializer();
 			$compound = $nbt->read($packet->namedtag);
 			if(!$t->updateCompoundTag($compound, $this)){
 				$t->spawnTo($this);
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index cd3b92920..2156ef398 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -61,7 +61,7 @@ use pocketmine\level\LevelException;
 use pocketmine\metadata\EntityMetadataStore;
 use pocketmine\metadata\LevelMetadataStore;
 use pocketmine\metadata\PlayerMetadataStore;
-use pocketmine\nbt\BigEndianNBTStream;
+use pocketmine\nbt\BigEndianNbtSerializer;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\CompoundTag;
@@ -812,7 +812,7 @@ class Server{
 		if($this->shouldSavePlayerData()){
 			if(file_exists($path . "$name.dat")){
 				try{
-					$nbt = new BigEndianNBTStream();
+					$nbt = new BigEndianNbtSerializer();
 					return $nbt->readCompressed(file_get_contents($path . "$name.dat"));
 				}catch(\Throwable $e){ //zlib decode error / corrupt data
 					rename($path . "$name.dat", $path . "$name.dat.bak");
@@ -875,7 +875,7 @@ class Server{
 		$ev->call();
 
 		if(!$ev->isCancelled()){
-			$nbt = new BigEndianNBTStream();
+			$nbt = new BigEndianNbtSerializer();
 			try{
 				file_put_contents($this->getDataPath() . "players/" . strtolower($name) . ".dat", $nbt->writeCompressed($ev->getSaveData()));
 			}catch(\Throwable $e){
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index 1e7e64084..214efe1df 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -33,7 +33,7 @@ use pocketmine\entity\Entity;
 use pocketmine\item\enchantment\Enchantment;
 use pocketmine\item\enchantment\EnchantmentInstance;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\LittleEndianNBTStream;
+use pocketmine\nbt\LittleEndianNbtSerializer;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\CompoundTag;
@@ -61,7 +61,7 @@ class Item implements ItemIds, \JsonSerializable{
 	public const TAG_DISPLAY_LORE = "Lore";
 
 
-	/** @var LittleEndianNBTStream */
+	/** @var LittleEndianNbtSerializer */
 	private static $cachedParser = null;
 
 	private static function parseCompoundTag(string $tag) : CompoundTag{
@@ -70,7 +70,7 @@ class Item implements ItemIds, \JsonSerializable{
 		}
 
 		if(self::$cachedParser === null){
-			self::$cachedParser = new LittleEndianNBTStream();
+			self::$cachedParser = new LittleEndianNbtSerializer();
 		}
 
 		return self::$cachedParser->read($tag);
@@ -78,7 +78,7 @@ class Item implements ItemIds, \JsonSerializable{
 
 	private static function writeCompoundTag(CompoundTag $tag) : string{
 		if(self::$cachedParser === null){
-			self::$cachedParser = new LittleEndianNBTStream();
+			self::$cachedParser = new LittleEndianNbtSerializer();
 		}
 
 		return self::$cachedParser->write($tag);
diff --git a/src/pocketmine/level/format/io/data/BedrockLevelData.php b/src/pocketmine/level/format/io/data/BedrockLevelData.php
index 1f4f9f0ba..bfdfdf111 100644
--- a/src/pocketmine/level/format/io/data/BedrockLevelData.php
+++ b/src/pocketmine/level/format/io/data/BedrockLevelData.php
@@ -27,7 +27,7 @@ use pocketmine\level\format\io\exception\UnsupportedLevelFormatException;
 use pocketmine\level\generator\Flat;
 use pocketmine\level\generator\GeneratorManager;
 use pocketmine\level\Level;
-use pocketmine\nbt\LittleEndianNBTStream;
+use pocketmine\nbt\LittleEndianNbtSerializer;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\FloatTag;
@@ -97,13 +97,13 @@ class BedrockLevelData extends BaseNbtLevelData{
 			new StringTag("generatorOptions", $options["preset"] ?? "")
 		]);
 
-		$nbt = new LittleEndianNBTStream();
+		$nbt = new LittleEndianNbtSerializer();
 		$buffer = $nbt->write($levelData);
 		file_put_contents($path . "level.dat", Binary::writeLInt(self::CURRENT_STORAGE_VERSION) . Binary::writeLInt(strlen($buffer)) . $buffer);
 	}
 
 	protected function load() : ?CompoundTag{
-		$nbt = new LittleEndianNBTStream();
+		$nbt = new LittleEndianNbtSerializer();
 		$levelData = $nbt->read(substr(file_get_contents($this->dataPath), 8));
 
 		$version = $levelData->getInt("StorageVersion", INT32_MAX, true);
@@ -148,7 +148,7 @@ class BedrockLevelData extends BaseNbtLevelData{
 		$this->compoundTag->setInt("NetworkVersion", ProtocolInfo::CURRENT_PROTOCOL);
 		$this->compoundTag->setInt("StorageVersion", self::CURRENT_STORAGE_VERSION);
 
-		$nbt = new LittleEndianNBTStream();
+		$nbt = new LittleEndianNbtSerializer();
 		$buffer = $nbt->write($this->compoundTag);
 		file_put_contents($this->dataPath, Binary::writeLInt(self::CURRENT_STORAGE_VERSION) . Binary::writeLInt(strlen($buffer)) . $buffer);
 	}
diff --git a/src/pocketmine/level/format/io/data/JavaLevelData.php b/src/pocketmine/level/format/io/data/JavaLevelData.php
index 76d726843..893d7cef0 100644
--- a/src/pocketmine/level/format/io/data/JavaLevelData.php
+++ b/src/pocketmine/level/format/io/data/JavaLevelData.php
@@ -25,7 +25,7 @@ namespace pocketmine\level\format\io\data;
 
 use pocketmine\level\generator\GeneratorManager;
 use pocketmine\level\Level;
-use pocketmine\nbt\BigEndianNBTStream;
+use pocketmine\nbt\BigEndianNbtSerializer;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\FloatTag;
@@ -61,7 +61,7 @@ class JavaLevelData extends BaseNbtLevelData{
 			new StringTag("LevelName", $name),
 			new CompoundTag("GameRules", [])
 		]);
-		$nbt = new BigEndianNBTStream();
+		$nbt = new BigEndianNbtSerializer();
 		$buffer = $nbt->writeCompressed(new CompoundTag("", [
 			$levelData
 		]));
@@ -69,7 +69,7 @@ class JavaLevelData extends BaseNbtLevelData{
 	}
 
 	protected function load() : ?CompoundTag{
-		$nbt = new BigEndianNBTStream();
+		$nbt = new BigEndianNbtSerializer();
 		$levelData = $nbt->readCompressed(file_get_contents($this->dataPath));
 		if($levelData->hasTag("Data", CompoundTag::class)){
 			return $levelData->getCompoundTag("Data");
@@ -90,7 +90,7 @@ class JavaLevelData extends BaseNbtLevelData{
 	}
 
 	public function save() : void{
-		$nbt = new BigEndianNBTStream();
+		$nbt = new BigEndianNbtSerializer();
 		$this->compoundTag->setName("Data");
 		$buffer = $nbt->writeCompressed(new CompoundTag("", [
 			$this->compoundTag
diff --git a/src/pocketmine/level/format/io/leveldb/LevelDB.php b/src/pocketmine/level/format/io/leveldb/LevelDB.php
index 18fd3f5ec..8badadf35 100644
--- a/src/pocketmine/level/format/io/leveldb/LevelDB.php
+++ b/src/pocketmine/level/format/io/leveldb/LevelDB.php
@@ -31,7 +31,7 @@ use pocketmine\level\format\io\exception\UnsupportedChunkFormatException;
 use pocketmine\level\format\io\exception\UnsupportedLevelFormatException;
 use pocketmine\level\format\io\LevelData;
 use pocketmine\level\format\SubChunk;
-use pocketmine\nbt\LittleEndianNBTStream;
+use pocketmine\nbt\LittleEndianNbtSerializer;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\utils\Binary;
 use pocketmine\utils\BinaryStream;
@@ -239,7 +239,7 @@ class LevelDB extends BaseLevelProvider{
 				throw new UnsupportedChunkFormatException("don't know how to decode chunk format version $chunkVersion");
 		}
 
-		$nbt = new LittleEndianNBTStream();
+		$nbt = new LittleEndianNbtSerializer();
 
 		/** @var CompoundTag[] $entities */
 		$entities = [];
@@ -332,7 +332,7 @@ class LevelDB extends BaseLevelProvider{
 	 */
 	private function writeTags(array $targets, string $index) : void{
 		if(!empty($targets)){
-			$nbt = new LittleEndianNBTStream();
+			$nbt = new LittleEndianNbtSerializer();
 			$this->db->put($index, $nbt->writeMultiple($targets));
 		}else{
 			$this->db->delete($index);
diff --git a/src/pocketmine/level/format/io/region/LegacyAnvilChunkTrait.php b/src/pocketmine/level/format/io/region/LegacyAnvilChunkTrait.php
index 759da6d9b..86b69eede 100644
--- a/src/pocketmine/level/format/io/region/LegacyAnvilChunkTrait.php
+++ b/src/pocketmine/level/format/io/region/LegacyAnvilChunkTrait.php
@@ -27,7 +27,7 @@ use pocketmine\level\format\Chunk;
 use pocketmine\level\format\io\ChunkUtils;
 use pocketmine\level\format\io\exception\CorruptedChunkException;
 use pocketmine\level\format\SubChunk;
-use pocketmine\nbt\BigEndianNBTStream;
+use pocketmine\nbt\BigEndianNbtSerializer;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\IntArrayTag;
@@ -89,14 +89,14 @@ trait LegacyAnvilChunkTrait{
 
 		//TODO: TileTicks
 
-		$writer = new BigEndianNBTStream();
+		$writer = new BigEndianNbtSerializer();
 		return $writer->writeCompressed(new CompoundTag("", [$nbt]), ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
 	}
 
 	abstract protected function serializeSubChunk(SubChunk $subChunk) : CompoundTag;
 
 	protected function deserializeChunk(string $data) : Chunk{
-		$nbt = new BigEndianNBTStream();
+		$nbt = new BigEndianNbtSerializer();
 		$chunk = $nbt->readCompressed($data);
 		if(!$chunk->hasTag("Level")){
 			throw new CorruptedChunkException("'Level' key is missing from chunk NBT");
diff --git a/src/pocketmine/level/format/io/region/McRegion.php b/src/pocketmine/level/format/io/region/McRegion.php
index 165840d8f..389c6e939 100644
--- a/src/pocketmine/level/format/io/region/McRegion.php
+++ b/src/pocketmine/level/format/io/region/McRegion.php
@@ -27,7 +27,7 @@ use pocketmine\level\format\Chunk;
 use pocketmine\level\format\io\ChunkUtils;
 use pocketmine\level\format\io\exception\CorruptedChunkException;
 use pocketmine\level\format\SubChunk;
-use pocketmine\nbt\BigEndianNBTStream;
+use pocketmine\nbt\BigEndianNbtSerializer;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\ByteArrayTag;
 use pocketmine\nbt\tag\CompoundTag;
@@ -95,7 +95,7 @@ class McRegion extends RegionLevelProvider{
 
 		$nbt->setTag(new ListTag("TileEntities", $tiles, NBT::TAG_Compound));
 
-		$writer = new BigEndianNBTStream();
+		$writer = new BigEndianNbtSerializer();
 		return $writer->writeCompressed(new CompoundTag("", [$nbt]), ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
 	}
 
@@ -106,7 +106,7 @@ class McRegion extends RegionLevelProvider{
 	 * @throws CorruptedChunkException
 	 */
 	protected function deserializeChunk(string $data) : Chunk{
-		$nbt = new BigEndianNBTStream();
+		$nbt = new BigEndianNbtSerializer();
 		$chunk = $nbt->readCompressed($data);
 		if(!$chunk->hasTag("Level")){
 			throw new CorruptedChunkException("'Level' key is missing from chunk NBT");
diff --git a/src/pocketmine/network/mcpe/NetworkBinaryStream.php b/src/pocketmine/network/mcpe/NetworkBinaryStream.php
index 565e5779a..5b4a8523b 100644
--- a/src/pocketmine/network/mcpe/NetworkBinaryStream.php
+++ b/src/pocketmine/network/mcpe/NetworkBinaryStream.php
@@ -30,7 +30,7 @@ use pocketmine\entity\Entity;
 use pocketmine\item\Item;
 use pocketmine\item\ItemFactory;
 use pocketmine\math\Vector3;
-use pocketmine\nbt\LittleEndianNBTStream;
+use pocketmine\nbt\LittleEndianNbtSerializer;
 use pocketmine\network\mcpe\protocol\types\CommandOriginData;
 use pocketmine\network\mcpe\protocol\types\EntityLink;
 use pocketmine\utils\BinaryStream;
@@ -39,7 +39,7 @@ use function count;
 use function strlen;
 
 class NetworkBinaryStream extends BinaryStream{
-	/** @var LittleEndianNBTStream */
+	/** @var LittleEndianNbtSerializer */
 	private static $itemNbtSerializer = null;
 
 	public function getString() : string{
@@ -85,7 +85,7 @@ class NetworkBinaryStream extends BinaryStream{
 		$compound = null;
 		if($nbtLen > 0){
 			if(self::$itemNbtSerializer === null){
-				self::$itemNbtSerializer = new LittleEndianNBTStream();
+				self::$itemNbtSerializer = new LittleEndianNbtSerializer();
 			}
 			$compound = self::$itemNbtSerializer->read($this->get($nbtLen));
 		}
@@ -119,7 +119,7 @@ class NetworkBinaryStream extends BinaryStream{
 		$nbtLen = 0;
 		if($item->hasNamedTag()){
 			if(self::$itemNbtSerializer === null){
-				self::$itemNbtSerializer = new LittleEndianNBTStream();
+				self::$itemNbtSerializer = new LittleEndianNbtSerializer();
 			}
 			$nbt = self::$itemNbtSerializer->write($item->getNamedTag());
 			$nbtLen = strlen($nbt);
diff --git a/src/pocketmine/network/mcpe/NetworkLittleEndianNBTStream.php b/src/pocketmine/network/mcpe/NetworkNbtSerializer.php
similarity index 52%
rename from src/pocketmine/network/mcpe/NetworkLittleEndianNBTStream.php
rename to src/pocketmine/network/mcpe/NetworkNbtSerializer.php
index 3f136463a..689dcb7ba 100644
--- a/src/pocketmine/network/mcpe/NetworkLittleEndianNBTStream.php
+++ b/src/pocketmine/network/mcpe/NetworkNbtSerializer.php
@@ -23,59 +23,55 @@ declare(strict_types=1);
 
 namespace pocketmine\network\mcpe;
 
-use pocketmine\nbt\LittleEndianNBTStream;
+use pocketmine\nbt\LittleEndianNbtSerializer;
 use function count;
 use function strlen;
-#ifndef COMPILE
-use pocketmine\utils\Binary;
-#endif
 
-#include <rules/NBT.h>
+class NetworkNbtSerializer extends LittleEndianNbtSerializer{
 
-class NetworkLittleEndianNBTStream extends LittleEndianNBTStream{
-
-	public function getInt() : int{
-		return Binary::readVarInt($this->buffer, $this->offset);
+	public function readInt() : int{
+		return $this->buffer->getVarInt();
 	}
 
-	public function putInt(int $v) : void{
-		$this->put(Binary::writeVarInt($v));
+	public function writeInt(int $v) : void{
+		$this->buffer->putVarInt($v);
 	}
 
-	public function getLong() : int{
-		return Binary::readVarLong($this->buffer, $this->offset);
+	public function readLong() : int{
+		return $this->buffer->getVarLong();
 	}
 
-	public function putLong(int $v) : void{
-		$this->put(Binary::writeVarLong($v));
+	public function writeLong(int $v) : void{
+		$this->buffer->putVarLong($v);
 	}
 
-	public function getString() : string{
-		return $this->get(Binary::readUnsignedVarInt($this->buffer, $this->offset));
+	public function readString() : string{
+		return $this->buffer->get($this->buffer->getUnsignedVarInt());
 	}
 
-	public function putString(string $v) : void{
+	public function writeString(string $v) : void{
 		$len = strlen($v);
 		if($len > 32767){
 			throw new \InvalidArgumentException("NBT strings cannot be longer than 32767 bytes, got $len bytes");
 		}
-		$this->put(Binary::writeUnsignedVarInt($len) . $v);
+		$this->buffer->putUnsignedVarInt($len);
+		$this->buffer->put($v);
 	}
 
-	public function getIntArray() : array{
-		$len = $this->getInt(); //varint
+	public function readIntArray() : array{
+		$len = $this->readInt(); //varint
 		$ret = [];
 		for($i = 0; $i < $len; ++$i){
-			$ret[] = $this->getInt(); //varint
+			$ret[] = $this->readInt(); //varint
 		}
 
 		return $ret;
 	}
 
-	public function putIntArray(array $array) : void{
-		$this->putInt(count($array)); //varint
+	public function writeIntArray(array $array) : void{
+		$this->writeInt(count($array)); //varint
 		foreach($array as $v){
-			$this->putInt($v); //varint
+			$this->writeInt($v); //varint
 		}
 	}
 }
diff --git a/src/pocketmine/tile/Spawnable.php b/src/pocketmine/tile/Spawnable.php
index b4954ffb1..10f272901 100644
--- a/src/pocketmine/tile/Spawnable.php
+++ b/src/pocketmine/tile/Spawnable.php
@@ -26,7 +26,7 @@ namespace pocketmine\tile;
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\tag\IntTag;
 use pocketmine\nbt\tag\StringTag;
-use pocketmine\network\mcpe\NetworkLittleEndianNBTStream;
+use pocketmine\network\mcpe\NetworkNbtSerializer;
 use pocketmine\network\mcpe\protocol\BlockEntityDataPacket;
 use pocketmine\Player;
 use function get_class;
@@ -37,7 +37,7 @@ abstract class Spawnable extends Tile{
 	/** @var bool */
 	private $dirty = true; //default dirty, until it's been spawned appropriately on the level
 
-	/** @var NetworkLittleEndianNBTStream|null */
+	/** @var NetworkNbtSerializer|null */
 	private static $nbtWriter = null;
 
 	public function createSpawnPacket() : BlockEntityDataPacket{
@@ -95,7 +95,7 @@ abstract class Spawnable extends Tile{
 	final public function getSerializedSpawnCompound() : string{
 		if($this->spawnCompoundCache === null){
 			if(self::$nbtWriter === null){
-				self::$nbtWriter = new NetworkLittleEndianNBTStream();
+				self::$nbtWriter = new NetworkNbtSerializer();
 			}
 
 			$this->spawnCompoundCache = self::$nbtWriter->write($this->getSpawnCompound());