diff --git a/src/pocketmine/network/protocol/AdventureSettingsPacket.php b/src/pocketmine/network/protocol/AdventureSettingsPacket.php
index 410966a26..ab4f60312 100644
--- a/src/pocketmine/network/protocol/AdventureSettingsPacket.php
+++ b/src/pocketmine/network/protocol/AdventureSettingsPacket.php
@@ -32,14 +32,15 @@ class AdventureSettingsPacket extends DataPacket{
 	public $globalPermission;
 
 	public function decode(){
-
+		$this->flags = $this->getUnsignedVarInt();
+		$this->userPermission = $this->getUnsignedVarInt();
 	}
 
 	public function encode(){
 		$this->reset();
-		$this->putInt($this->flags);
-		$this->putInt($this->userPermission);
-		$this->putInt($this->globalPermission);
+		$this->putUnsignedVarInt($this->flags);
+		$this->putUnsignedVarInt($this->userPermission); //TODO: verify this
+		//$this->putInt($this->globalPermission);
 	}
 
 }
\ No newline at end of file
diff --git a/src/pocketmine/network/protocol/ChunkRadiusUpdatedPacket.php b/src/pocketmine/network/protocol/ChunkRadiusUpdatedPacket.php
index 78020df2c..87e956543 100644
--- a/src/pocketmine/network/protocol/ChunkRadiusUpdatedPacket.php
+++ b/src/pocketmine/network/protocol/ChunkRadiusUpdatedPacket.php
@@ -34,7 +34,7 @@ class ChunkRadiusUpdatedPacket extends DataPacket{
 
 	public function encode(){
 		$this->reset();
-		$this->putInt($this->radius);
+		$this->putVarInt($this->radius);
 	}
 
 }
diff --git a/src/pocketmine/network/protocol/FullChunkDataPacket.php b/src/pocketmine/network/protocol/FullChunkDataPacket.php
index 38ad4eb31..b7277e119 100644
--- a/src/pocketmine/network/protocol/FullChunkDataPacket.php
+++ b/src/pocketmine/network/protocol/FullChunkDataPacket.php
@@ -41,11 +41,10 @@ class FullChunkDataPacket extends DataPacket{
 
 	public function encode(){
 		$this->reset();
-		$this->putInt($this->chunkX);
-		$this->putInt($this->chunkZ);
+		$this->putVarInt($this->chunkX);
+		$this->putVarInt($this->chunkZ);
 		$this->putByte($this->order);
-		$this->putInt(strlen($this->data));
-		$this->put($this->data);
+		$this->putString($this->data);
 	}
 
 }
diff --git a/src/pocketmine/network/protocol/MovePlayerPacket.php b/src/pocketmine/network/protocol/MovePlayerPacket.php
index 74d9c2589..b3dd65496 100644
--- a/src/pocketmine/network/protocol/MovePlayerPacket.php
+++ b/src/pocketmine/network/protocol/MovePlayerPacket.php
@@ -47,26 +47,22 @@ class MovePlayerPacket extends DataPacket{
 	}
 
 	public function decode(){
-		$this->eid = $this->getLong();
-		$this->x = $this->getFloat();
-		$this->y = $this->getFloat();
-		$this->z = $this->getFloat();
-		$this->yaw = $this->getFloat();
-		$this->bodyYaw = $this->getFloat();
-		$this->pitch = $this->getFloat();
+		$this->eid = $this->getEntityId(); //EntityRuntimeID
+		$this->getVector3f($this->x, $this->y, $this->z);
+		$this->pitch = $this->getLFloat();
+		$this->yaw = $this->getLFloat();
+		$this->bodyYaw = $this->getLFloat();
 		$this->mode = $this->getByte();
 		$this->onGround = $this->getByte() > 0;
 	}
 
 	public function encode(){
 		$this->reset();
-		$this->putLong($this->eid);
-		$this->putFloat($this->x);
-		$this->putFloat($this->y);
-		$this->putFloat($this->z);
-		$this->putFloat($this->yaw);
-		$this->putFloat($this->bodyYaw); //TODO
-		$this->putFloat($this->pitch);
+		$this->putEntityId($this->eid); //EntityRuntimeID
+		$this->putVector3f($this->x, $this->y, $this->z);
+		$this->putLFloat($this->pitch);
+		$this->putLFloat($this->yaw);
+		$this->putLFloat($this->bodyYaw); //TODO
 		$this->putByte($this->mode);
 		$this->putByte($this->onGround > 0);
 	}
diff --git a/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php b/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php
index de526e6e5..5ec1960a7 100644
--- a/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php
+++ b/src/pocketmine/network/protocol/RequestChunkRadiusPacket.php
@@ -30,7 +30,7 @@ class RequestChunkRadiusPacket extends DataPacket{
 	public $radius;
 
 	public function decode(){
-		$this->radius = $this->getInt();
+		$this->radius = $this->getVarInt();
 	}
 
 	public function encode(){