diff --git a/src/pocketmine/PocketMine.php b/src/pocketmine/PocketMine.php
index 8ef717c07..6f728b682 100644
--- a/src/pocketmine/PocketMine.php
+++ b/src/pocketmine/PocketMine.php
@@ -75,6 +75,7 @@ namespace pocketmine {
 	const API_VERSION = "1.12.0";
 	const CODENAME = "活発(Kappatsu)フグ(Fugu)";
 	const MINECRAFT_VERSION = "v0.11.0 alpha build 8";
+	const MINECRAFT_VERSION_NETWORK = "0.11.0.8";
 
 	/*
 	 * Startup code. Do not look at it, it may harm you.
diff --git a/src/pocketmine/level/format/anvil/ChunkRequestTask.php b/src/pocketmine/level/format/anvil/ChunkRequestTask.php
index f982fadcf..4c32cfcf9 100644
--- a/src/pocketmine/level/format/anvil/ChunkRequestTask.php
+++ b/src/pocketmine/level/format/anvil/ChunkRequestTask.php
@@ -84,7 +84,7 @@ class ChunkRequestTask extends AsyncTask{
 
 		$biomeColors = pack("N*", ...$chunk->getBiomeColorArray());
 
-		$ordered = $orderedIds . $orderedData . $orderedSkyLight . $orderedLight . $chunk->getBiomeIdArray() . $biomeColors . $this->tiles;
+		$ordered = $orderedIds . $orderedData . $orderedSkyLight . $orderedLight . $biomeColors . $this->tiles;
 
 		$this->setResult($ordered, false);
 	}
diff --git a/src/pocketmine/level/format/leveldb/LevelDB.php b/src/pocketmine/level/format/leveldb/LevelDB.php
index 92a3e5624..91e323b69 100644
--- a/src/pocketmine/level/format/leveldb/LevelDB.php
+++ b/src/pocketmine/level/format/leveldb/LevelDB.php
@@ -152,7 +152,6 @@ class LevelDB extends BaseLevelProvider{
 			$chunk->getBlockDataArray() .
 			$chunk->getBlockSkyLightArray() .
 			$chunk->getBlockLightArray() .
-			$chunk->getBiomeIdArray() .
 			$biomeColors .
 			$tiles;
 
diff --git a/src/pocketmine/level/format/mcregion/McRegion.php b/src/pocketmine/level/format/mcregion/McRegion.php
index 020e2228e..f1d87fb9f 100644
--- a/src/pocketmine/level/format/mcregion/McRegion.php
+++ b/src/pocketmine/level/format/mcregion/McRegion.php
@@ -31,6 +31,7 @@ use pocketmine\nbt\tag\Compound;
 use pocketmine\nbt\tag\Int;
 use pocketmine\nbt\tag\Long;
 use pocketmine\nbt\tag\String;
+use pocketmine\network\protocol\FullChunkDataPacket;
 use pocketmine\tile\Spawnable;
 use pocketmine\utils\Binary;
 use pocketmine\utils\ChunkException;
@@ -133,7 +134,6 @@ class McRegion extends BaseLevelProvider{
 			$chunk->getBlockDataArray() .
 			$chunk->getBlockSkyLightArray() .
 			$chunk->getBlockLightArray() .
-			$chunk->getBiomeIdArray() .
 			$biomeColors .
 			$tiles;
 
diff --git a/src/pocketmine/network/RakLibInterface.php b/src/pocketmine/network/RakLibInterface.php
index 848adf673..de64906de 100644
--- a/src/pocketmine/network/RakLibInterface.php
+++ b/src/pocketmine/network/RakLibInterface.php
@@ -24,6 +24,7 @@ namespace pocketmine\network;
 use pocketmine\event\player\PlayerCreationEvent;
 use pocketmine\network\protocol\DataPacket;
 use pocketmine\network\protocol\Info as ProtocolInfo;
+use pocketmine\network\protocol\Info;
 use pocketmine\network\protocol\UnknownPacket;
 use pocketmine\Player;
 use pocketmine\Server;
@@ -179,7 +180,7 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 	}
 
 	public function setName($name){
-		$this->interface->sendOption("name", "MCCPP;Demo;$name");
+		$this->interface->sendOption("name", "MCPE;".addcslashes($name, ";").";".Info::CURRENT_PROTOCOL.";".\pocketmine\MINECRAFT_VERSION_NETWORK);
 	}
 
 	public function setPortCheck($name){
diff --git a/src/pocketmine/network/protocol/Info.php b/src/pocketmine/network/protocol/Info.php
index ff99f112d..594cb6701 100644
--- a/src/pocketmine/network/protocol/Info.php
+++ b/src/pocketmine/network/protocol/Info.php
@@ -30,7 +30,7 @@ interface Info{
 	/**
 	 * Actual Minecraft: PE protocol version
 	 */
-	const CURRENT_PROTOCOL = 24;
+	const CURRENT_PROTOCOL = 25;
 
 	const LOGIN_PACKET = 0x82;
 	const PLAY_STATUS_PACKET = 0x83;