diff --git a/src/API/BanAPI.php b/src/API/BanAPI.php
index 7e830643a..5e981cb03 100644
--- a/src/API/BanAPI.php
+++ b/src/API/BanAPI.php
@@ -38,10 +38,10 @@ class BanAPI{
 	}
 	
 	public function init(){
-		$this->whitelist = new Config(DATA_PATH."white-list.txt", Config::LIST);//Open whitelist list file
-		$this->bannedIPs = new Config(DATA_PATH."banned-ips.txt", Config::LIST);//Open Banned IPs list file
-		$this->banned = new Config(DATA_PATH."banned.txt", Config::LIST);//Open Banned Usernames list file
-		$this->ops = new Config(DATA_PATH."ops.txt", Config::LIST);//Open list of OPs
+		$this->whitelist = new Config(DATA_PATH."white-list.txt", Config::ENUM);//Open whitelist list file
+		$this->bannedIPs = new Config(DATA_PATH."banned-ips.txt", Config::ENUM);//Open Banned IPs list file
+		$this->banned = new Config(DATA_PATH."banned.txt", Config::ENUM);//Open Banned Usernames list file
+		$this->ops = new Config(DATA_PATH."ops.txt", Config::ENUM);//Open list of OPs
 		$this->server->api->console->register("banip", "<add|remove|list|reload> [IP|player]", array($this, "commandHandler"));
 		$this->server->api->console->register("ban", "<add|remove|list|reload> [username]", array($this, "commandHandler"));
 		$this->server->api->console->register("kick", "<player> [reason ...]", array($this, "commandHandler"));
@@ -211,7 +211,7 @@ class BanAPI{
 						$output .= "Player \"$user\" added to white-list\n";
 						break;
 					case "reload":
-						$this->whitelist = new Config(DATA_PATH."white-list.txt", Config::LIST);
+						$this->whitelist = new Config(DATA_PATH."white-list.txt", Config::ENUM);
 						break;
 					case "list":
 						$output .= "White-list: ".implode(", ", $this->whitelist->getAll(true))."\n";
@@ -256,7 +256,7 @@ class BanAPI{
 						$output .= "IP \"$ip\" added to ban list\n";
 						break;
 					case "reload":
-						$this->bannedIPs = new Config(DATA_PATH."banned-ips.txt", Config::LIST);
+						$this->bannedIPs = new Config(DATA_PATH."banned-ips.txt", Config::ENUM);
 						break;
 					case "list":
 						$output .= "IP ban list: ".implode(", ", $this->bannedIPs->getAll(true))."\n";
@@ -294,7 +294,7 @@ class BanAPI{
 						$output .= "Player \"$user\" added to ban list\n";
 						break;
 					case "reload":
-						$this->banned = new Config(DATA_PATH."banned.txt", Config::LIST);
+						$this->banned = new Config(DATA_PATH."banned.txt", Config::ENUM);
 						break;
 					case "list":
 						$output .= "Ban list: ".implode(", ", $this->banned->getAll(true))."\n";
diff --git a/src/dependencies.php b/src/dependencies.php
index 0da2459f6..7d95b79d8 100644
--- a/src/dependencies.php
+++ b/src/dependencies.php
@@ -96,7 +96,7 @@ require_once(FILE_PATH."/src/math/Vector3.php");
 require_once(FILE_PATH."/src/world/Position.php");
 require_once(FILE_PATH."/src/pmf/PMF.php");
 
-require_all(FILE_PATH . "src/");
+require_all(FILE_PATH . "src/", array("entity", "Entity.php")); //REMOVE LATER!!!!
 
 $inc = get_included_files();
 $inc[] = array_shift($inc);
diff --git a/src/functions.php b/src/functions.php
index fd451352c..d669ffb6d 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -80,11 +80,11 @@ function kill($pid){
 	}
 }
 
-function require_all($path, &$count = 0){
+function require_all($path, array $ignore = array(), &$count = 0){
 	$dir = dir($path."/");
 	$dirs = array();
 	while(false !== ($file = $dir->read())){
-		if($file !== "." and $file !== ".."){
+		if($file !== "." and $file !== ".." and !in_array($file, $ignore, true)){
 			if(!is_dir($path.$file) and strtolower(substr($file, -3)) === "php"){
 				require_once($path.$file);
 				++$count;
@@ -94,7 +94,7 @@ function require_all($path, &$count = 0){
 		}
 	}
 	foreach($dirs as $dir){
-		require_all($dir, $count);
+		require_all($dir, $ignore, $count);
 	}
 
 }
@@ -134,7 +134,7 @@ function arg($name, $default = false){
 	}
 }
 
-function arguments ( $args ){
+function arguments($args){
 	if(!is_array($args)){
 		$args = array();
 	}
diff --git a/src/nbt/NBT.php b/src/nbt/NBT.php
index 82710b952..b13153c74 100644
--- a/src/nbt/NBT.php
+++ b/src/nbt/NBT.php
@@ -57,6 +57,7 @@ class NBT{
 		$this->offset = 0;
 		$this->buffer = $buffer;
 		$this->data = $this->readTag();
+		$this->buffer = b"";
 	}
 	
 	public function write(){
@@ -221,5 +222,4 @@ class NBT{
 		$this->data = $data;
 	}
 	
-}
->>>>>>> origin/master
+}
\ No newline at end of file
diff --git a/src/nbt/tags/TAG_Compound.php b/src/nbt/tags/TAG_Compound.php
index d69c67937..9ef215968 100644
--- a/src/nbt/tags/TAG_Compound.php
+++ b/src/nbt/tags/TAG_Compound.php
@@ -49,7 +49,7 @@ class NBTTag_Compound extends NamedNBTTag{
 			$tag = $nbt->readTag();
 			if($tag instanceof NamedNBTTag and $tag->getName() !== ""){
 				$this->value[$tag->getName()] = $tag;
-			}else{
+			}elseif(!($tag instanceof NBTTag_End)){
 				$this->value[] = $tag;
 			}
 		}while(!($tag instanceof NBTTag_End) and !$nbt->feof());
@@ -57,7 +57,10 @@ class NBTTag_Compound extends NamedNBTTag{
 	
 	public function write(NBT $nbt){
 		foreach($this->value as $tag){
-			$nbt->writeTag($tag);
+			if(!($tag instanceof NBTTag_End)){
+				$nbt->writeTag($tag);
+			}
 		}
+		$nbt->writeTag(new NBTTag_End);
 	}
 }
\ No newline at end of file
diff --git a/src/pmf/PMFLevel.php b/src/pmf/PMFLevel.php
index 74ac7644e..f7fecfb0a 100644
--- a/src/pmf/PMFLevel.php
+++ b/src/pmf/PMFLevel.php
@@ -20,8 +20,9 @@
 */
 
 class PMFLevel extends PMF{
-	const VERSION = 0x01;
-	const DEFLATE_LEVEL = 9;
+	const VERSION = 2;
+	const ZLIB_LEVEL = 6;
+	const ZLIB_ENCODING = 15; //15 = zlib, -15 = raw deflate, 31 = gzip
 	
 	public $level;
 	public $levelData = array();
@@ -90,7 +91,7 @@ class PMFLevel extends PMF{
 		$this->write(Utils::writeShort(strlen($this->levelData["generator"])).$this->levelData["generator"]);
 		$settings = serialize($this->levelData["generatorSettings"]);
 		$this->write(Utils::writeShort(strlen($settings)).$settings);
-		$extra = gzdeflate($this->levelData["extra"], PMFLevel::DEFLATE_LEVEL);
+		$extra = zlib_encode($this->levelData["extra"], PMFLevel::ZLIB_ENCODING, PMFLevel::ZLIB_LEVEL);
 		$this->write(Utils::writeShort(strlen($extra)).$extra);
 	}
 	
@@ -135,11 +136,14 @@ class PMFLevel extends PMF{
 			$this->levelData["generatorSettings"] = unserialize($this->read(Utils::readShort($this->read(2), false)));
 			
 		}
-		$this->levelData["extra"] = @gzinflate($this->read(Utils::readShort($this->read(2), false)));
+		$this->levelData["extra"] = @zlib_decode($this->read(Utils::readShort($this->read(2), false)));
 
 		if($this->levelData["version"] === 0){
 			$this->upgrade_From0_To1();
 		}
+		if($this->levelData["version"] === 1){
+			$this->upgrade_From1_To2();
+		}
 	}
 	
 	private function upgrade_From0_To1(){
@@ -162,12 +166,32 @@ class PMFLevel extends PMF{
 			gzclose($chunkOld);
 			@unlink($oldPath);
 		}
-		$this->levelData["version"] = 0x01;
+		$this->levelData["version"] = 1;
 		$this->levelData["generator"] = "NormalGenerator";
 		$this->levelData["generatorSettings"] = "";
 		$this->saveData();
 	}
 	
+	private function upgrade_From1_To2(){
+		console("[NOTICE] Old PMF Level format version #1 detected, upgrading to version #2");
+		$nbt = new NBT(NBT::BIG_ENDIAN);
+		$nbt->setData(new NBTTag_Compound("", array(
+			new NBTTag_Compound("Entities", array()),
+			new NBTTag_Compound("TileEntities", array())
+		)));
+		$namedtag = $nbt->write();
+		$namedtag = Utils::writeInt(strlen($namedtag)) . $namedtag;
+		foreach(glob(dirname($this->file)."/chunks/*/*.*.pmc") as $chunkFile){
+			$oldChunk = zlib_decode(file_get_contents($chunkFile));
+			$newChunk = substr($oldChunk, 0, 5);
+			$newChunk .= $namedtag;
+			$newChunk .= substr($oldChunk, 5);
+			file_put_contents($chunkFile, zlib_encode($newChunk, PMFLevel::ZLIB_ENCODING, PMFLevel::ZLIB_LEVEL));
+		}
+		$this->levelData["version"] = 2;
+		$this->saveData();
+	}
+	
 	public static function getIndex($X, $Z){
 		return ($Z << 16) | ($X < 0 ? (~--$X & 0x7fff) | 0x8000 : $X & 0x7fff);
 	}
@@ -233,29 +257,39 @@ class PMFLevel extends PMF{
 			return true;
 		}
 	
-		$chunk = @gzopen($path, "rb");
+		$chunk = file_get_contents($path);
 		if($chunk === false){
 			return false;
 		}
+		$chunk = zlib_decode($chunk);
+		$offset = 0;
+		
 		$this->chunkInfo[$index] = array(
-			0 => ord(gzread($chunk, 1)),
-			1 => Utils::readInt(gzread($chunk, 4)),
+			0 => ord($chunk{0}),
+			1 => Utils::readInt(substr($chunk, 1, 4)),
 		);
+		$offset += 5;
+		$len = Utils::readInt(substr($chunk, $offset, 4));
+		$offset += 4;
+		$nbt = new NBT(NBT::BIG_ENDIAN);
+		$nbt->read(substr($chunk, $offset, $len));
+		$this->chunkInfo[2] = $nbt;
+		$offset += $len;
 		$this->chunks[$index] = array();
 		$this->chunkChange[$index] = array(-1 => false);
 		for($Y = 0; $Y < $this->chunkInfo[$index][0]; ++$Y){
 			$t = 1 << $Y;
 			if(($this->chunkInfo[$index][0] & $t) === $t){
 				// 4096 + 2048 + 2048, Block Data, Meta, Light
-				if(strlen($this->chunks[$index][$Y] = gzread($chunk, 8192)) < 8192){
+				if(strlen($this->chunks[$index][$Y] = substr($chunk, $offset, 8192)) < 8192){
 					console("[NOTICE] Empty corrupt chunk detected [$X,$Z,:$Y], recovering contents", true, true, 2);
 					$this->fillMiniChunk($X, $Z, $Y);
 				}
+				$offset += 8192;
 			}else{
 				$this->chunks[$index][$Y] = false;
 			}
 		}
-		@gzclose($chunk);
 		if($this->isGenerating === 0 and !$this->isPopulated($X, $Z)){
 			$this->populateChunk($X, $Z);
 		}
@@ -561,16 +595,18 @@ class PMFLevel extends PMF{
 			}
 			$this->chunkChange[$index][$Y] = 0;
 		}
-		$chunk = @gzopen($path, "wb".PMFLevel::DEFLATE_LEVEL);
-		gzwrite($chunk, chr($bitmap));
-		gzwrite($chunk, Utils::writeInt($this->chunkInfo[$index][1]));
+		$chunk = b"";
+		$chunk .= chr($bitmap);
+		$chunk .= Utils::writeInt($this->chunkInfo[$index][1]);
+		$namedtag = $this->chunkInfo[$index][2]->write();
+		$chunk .= Utils::writeInt(strlen($namedtag)).$namedtag;
 		for($Y = 0; $Y < 8; ++$Y){
 			$t = 1 << $Y;
 			if(($bitmap & $t) === $t){
-				gzwrite($chunk, $this->chunks[$index][$Y]);
+				$chunk .= $this->chunks[$index][$Y];
 			}
 		}
-		gzclose($chunk);
+		file_put_contents($path, zlib_encode($chunk, PMFLevel::ZLIB_ENCODING, PMFLevel::ZLIB_LEVEL));
 		$this->chunkChange[$index][-1] = false;
 		$this->chunkInfo[$index][0] = $bitmap;
 		return true;
diff --git a/src/utils/Config.php b/src/utils/Config.php
index 0debcf914..335a8dbea 100644
--- a/src/utils/Config.php
+++ b/src/utils/Config.php
@@ -29,12 +29,13 @@
 class Config{
 	const DETECT = -1; //Detect by file extension
 	const PROPERTIES = 0; // .properties
-	const CNF = PROPERTIES; // .cnf
+	const CNF = Config::PROPERTIES; // .cnf
 	const JSON = 1; // .js, .json
 	const YAML = 2; // .yml, .yaml
 	//const EXPORT = 3; // .export, .xport
 	const SERIALIZED = 4; // .sl
-	const LIST = 5; // .txt, .list
+	const ENUM = 5; // .txt, .list, .enum
+	const ENUMERATION = Config::ENUM;
 	
     /**
      * @var array
@@ -66,8 +67,9 @@ class Config{
 		//"xport" => Config::EXPORT,
 		"sl" => Config::SERIALIZED,
 		"serialize" => Config::SERIALIZED,
-		"txt" => Config::LIST,
-		"list" => Config::LIST,	
+		"txt" => Config::ENUM,
+		"list" => Config::ENUM,
+		"enum" => Config::ENUM,
 	);
 
     /**
@@ -136,7 +138,7 @@ class Config{
 					case Config::SERIALIZED:
 						$this->config = @unserialize($content);
 						break;
-					case Config::LIST:
+					case Config::ENUM:
 						$this->parseList($content);
 						break;
 					default:
@@ -182,7 +184,7 @@ class Config{
 				case Config::SERIALIZED:
 					$content = @serialize($this->config);
 					break;
-				case Config::LIST:
+				case Config::ENUM:
 					$content = implode("\r\n", array_keys($this->config));
 					break;
 				}
diff --git a/src/wizard/Installer.php b/src/wizard/Installer.php
index b7c62605a..cef30320c 100644
--- a/src/wizard/Installer.php
+++ b/src/wizard/Installer.php
@@ -122,7 +122,7 @@ LICENSE;
 			if($op === ""){
 				echo "[!] ".$this->lang->op_warning."\n";
 			}else{
-				$ops = new Config(DATA_PATH."ops.txt", Config::LIST);
+				$ops = new Config(DATA_PATH."ops.txt", Config::ENUM);
 				$ops->set($op, true);
 				$ops->save();
 			}
diff --git a/src/world/Tile.php b/src/world/Tile.php
index 7a05c7052..b44dc20ce 100644
--- a/src/world/Tile.php
+++ b/src/world/Tile.php
@@ -364,16 +364,14 @@ class Tile extends Position{
 						new NBTTag_Int("y", (int) $this->y),
 						new NBTTag_Int("z", (int) $this->z),	
 						new NBTTag_Int("pairx", (int) $this->data["pairx"]),
-						new NBTTag_Int("pairz", (int) $this->data["pairz"]),	
-						new NBTTag_End
+						new NBTTag_Int("pairz", (int) $this->data["pairz"])
 					)));
 				}else{
 					$nbt->setData(new NBTTag_Compound("", array(
 						new NBTTag_String("id", $this->class),
 						new NBTTag_Int("x", (int) $this->x),
 						new NBTTag_Int("y", (int) $this->y),
-						new NBTTag_Int("z", (int) $this->z),	
-						new NBTTag_End
+						new NBTTag_Int("z", (int) $this->z)
 					)));
 				}
 				
@@ -394,8 +392,7 @@ class Tile extends Position{
 					new NBTTag_String("id", $this->class),
 					new NBTTag_Int("x", (int) $this->x),
 					new NBTTag_Int("y", (int) $this->y),
-					new NBTTag_Int("z", (int) $this->z),	
-					new NBTTag_End
+					new NBTTag_Int("z", (int) $this->z)
 				)));				
 				$pk = new EntityDataPacket;
 				$pk->x = $this->x;