diff --git a/src/com/dre/dungeonsxl/DConfig.java b/src/com/dre/dungeonsxl/DConfig.java
index 326e96cf..022fd953 100644
--- a/src/com/dre/dungeonsxl/DConfig.java
+++ b/src/com/dre/dungeonsxl/DConfig.java
@@ -67,15 +67,15 @@ public class DConfig {
 						
 						//Check Id & Data
 						String[] idAndData=itemsplit[0].split("/");
-						itemId=Integer.parseInt(idAndData[0]);
+						itemId=P.p.parseInt(idAndData[0]);
 						
 						if(idAndData.length>1){
-							itemData=Integer.parseInt(idAndData[1]);
+							itemData=P.p.parseInt(idAndData[1]);
 						}
 						
 						//Size
 						if(itemsplit.length>1){
-							itemSize=Integer.parseInt(itemsplit[1]);
+							itemSize=P.p.parseInt(itemsplit[1]);
 						}
 						
 						//Enchantment
@@ -85,7 +85,7 @@ public class DConfig {
 							itemEnchantment=Enchantment.getByName(enchantmentSplit[0]);
 							
 							if(enchantmentSplit.length>1){
-								itemLvlEnchantment=Integer.parseInt(enchantmentSplit[1]);
+								itemLvlEnchantment=P.p.parseInt(enchantmentSplit[1]);
 							}
 						}
 						
@@ -117,7 +117,7 @@ public class DConfig {
 		if (configSetionMessages != null) {
 			Set<String> list = configSetionMessages.getKeys(false);
 			for (String messagePath:list) {
-				int messageId = Integer.parseInt(messagePath);
+				int messageId = P.p.parseInt(messagePath);
 				this.msgs.put(messageId,configSetionMessages.getString(messagePath));
 			}
 		}
diff --git a/src/com/dre/dungeonsxl/DMobType.java b/src/com/dre/dungeonsxl/DMobType.java
index 51d7fb57..33fc0728 100644
--- a/src/com/dre/dungeonsxl/DMobType.java
+++ b/src/com/dre/dungeonsxl/DMobType.java
@@ -184,7 +184,7 @@ public class DMobType {
 								String[] splittedEnchantment = enchantment.split(" ");
 								if(Enchantment.getByName(splittedEnchantment[0].toUpperCase())!=null){
 									if (splittedEnchantment.length>1) {
-										itemMeta.addEnchant(Enchantment.getByName(splittedEnchantment[0].toUpperCase()), Integer.parseInt(splittedEnchantment[1]), true);
+										itemMeta.addEnchant(Enchantment.getByName(splittedEnchantment[0].toUpperCase()), P.p.parseInt(splittedEnchantment[1]), true);
 									} else {
 										itemMeta.addEnchant(Enchantment.getByName(splittedEnchantment[0].toUpperCase()), 1, true);
 									}
diff --git a/src/com/dre/dungeonsxl/P.java b/src/com/dre/dungeonsxl/P.java
index b09d899c..6d36a1c1 100644
--- a/src/com/dre/dungeonsxl/P.java
+++ b/src/com/dre/dungeonsxl/P.java
@@ -12,6 +12,8 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 
 import net.milkbowl.vault.permission.Permission;
+
+import org.apache.commons.lang.math.NumberUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.configuration.file.FileConfiguration;
@@ -32,6 +34,7 @@ import com.dre.dungeonsxl.listener.BlockListener;
 import com.dre.dungeonsxl.listener.CommandListener;
 import com.dre.dungeonsxl.listener.EntityListener;
 import com.dre.dungeonsxl.listener.PlayerListener;
+import com.dre.dungeonsxl.listener.WorldListener;
 
 public class P extends JavaPlugin{
 	public static P p;
@@ -40,6 +43,7 @@ public class P extends JavaPlugin{
 	private static Listener entitylistener;
 	private static Listener playerlistener;
 	private static Listener blocklistener;
+	private static Listener worldlistener;
 
 	//Main Config Reader
 	public MainConfig mainConfig;
@@ -79,10 +83,12 @@ public class P extends JavaPlugin{
 		entitylistener = new EntityListener();
 		playerlistener = new PlayerListener();
 		blocklistener = new BlockListener();
+		worldlistener = new WorldListener();
 
 		Bukkit.getServer().getPluginManager().registerEvents(entitylistener,this);
 		Bukkit.getServer().getPluginManager().registerEvents(playerlistener,this);
 		Bukkit.getServer().getPluginManager().registerEvents(blocklistener,this);
+		Bukkit.getServer().getPluginManager().registerEvents(worldlistener,this);
 
 		//Load All
 		this.loadAll();
@@ -438,7 +444,11 @@ public class P extends JavaPlugin{
 
 		return null;
 	}
-
+	
+	public int parseInt(String string){
+		return NumberUtils.toInt(string, 0);
+	}
+	
     // -------------------------------------------- //
  	// LOGGING
  	// -------------------------------------------- //
diff --git a/src/com/dre/dungeonsxl/commands/CMDHelp.java b/src/com/dre/dungeonsxl/commands/CMDHelp.java
index 18d2e1ce..2c89a01d 100644
--- a/src/com/dre/dungeonsxl/commands/CMDHelp.java
+++ b/src/com/dre/dungeonsxl/commands/CMDHelp.java
@@ -18,7 +18,7 @@ public class CMDHelp extends DCommand{
 
 		if(args.length>1){
 			try{
-				page=Integer.parseInt(args[1]);
+				page=p.parseInt(args[1]);
 			}catch(NumberFormatException e){
 				page=1;
 			}
diff --git a/src/com/dre/dungeonsxl/commands/CMDMsg.java b/src/com/dre/dungeonsxl/commands/CMDMsg.java
index 504ba289..e1ee0b00 100644
--- a/src/com/dre/dungeonsxl/commands/CMDMsg.java
+++ b/src/com/dre/dungeonsxl/commands/CMDMsg.java
@@ -23,7 +23,7 @@ public class CMDMsg extends DCommand{
 		if(eworld!=null){
 			if(args.length>1){
 				try{
-					int id=Integer.parseInt(args[1]);
+					int id=p.parseInt(args[1]);
 
 					DConfig confreader = new DConfig(new File(p.getDataFolder()+"/dungeons/"+eworld.dungeonname, "config.yml"));
 
diff --git a/src/com/dre/dungeonsxl/game/GameWorld.java b/src/com/dre/dungeonsxl/game/GameWorld.java
index 91c11928..769ede93 100644
--- a/src/com/dre/dungeonsxl/game/GameWorld.java
+++ b/src/com/dre/dungeonsxl/game/GameWorld.java
@@ -8,6 +8,7 @@ import java.io.ObjectInputStream;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
@@ -46,7 +47,8 @@ public class GameWorld {
 	public boolean isPlaying=false;
 	public int id;
 	public CopyOnWriteArrayList<Material> secureobjects = new CopyOnWriteArrayList<Material>();
-
+	public CopyOnWriteArrayList<Chunk> loadedChunks = new CopyOnWriteArrayList<Chunk>();
+	
 	public CopyOnWriteArrayList<Sign> signClass=new CopyOnWriteArrayList<Sign>();
 	public CopyOnWriteArrayList<DMob> dmobs = new CopyOnWriteArrayList<DMob>();
 	public CopyOnWriteArrayList<GameChest> gchests = new CopyOnWriteArrayList<GameChest>();
@@ -77,39 +79,34 @@ public class GameWorld {
 			String[] lines=sign.getLines();
 
 			if(!isPlaying){
-				if(lines[1].equalsIgnoreCase("lobby")){
+				if (lines[1].equalsIgnoreCase("lobby")) {
 					this.locLobby=block.getLocation();
 					block.setTypeId(0);
-				}
-				if(lines[1].equalsIgnoreCase("ready")){
+				} else if (lines[1].equalsIgnoreCase("ready")) {
 					this.blocksReady.add(block);
 					sign.setLine(0, ChatColor.BLUE+"############");
 					sign.setLine(1, ChatColor.DARK_GREEN+"Ready");
 					sign.setLine(2, "");
 					sign.setLine(3, ChatColor.BLUE+"############");
 					sign.update();
-				}
-				if(lines[1].equalsIgnoreCase("leave")){
+				} else if (lines[1].equalsIgnoreCase("leave")){
 					this.blocksLeave.add(block);
 					sign.setLine(0, ChatColor.BLUE+"############");
 					sign.setLine(1, ChatColor.DARK_GREEN+"Leave");
 					sign.setLine(2, "");
 					sign.setLine(3, ChatColor.BLUE+"############");
 					sign.update();
-				}
-				if(lines[1].equalsIgnoreCase("start")){
+				} else if (lines[1].equalsIgnoreCase("start")){
 					this.locStart=block.getLocation();
 					block.setTypeId(0);
-				}
-				if(lines[1].equalsIgnoreCase("end")){
+				} else if (lines[1].equalsIgnoreCase("end")){
 					this.blocksEnd.add(block);
 					sign.setLine(0, ChatColor.DARK_BLUE+"############");
 					sign.setLine(1, ChatColor.DARK_GREEN+"End");
 					sign.setLine(2, "");
 					sign.setLine(3, ChatColor.DARK_BLUE+"############");
 					sign.update();
-				}
-				if(lines[1].equalsIgnoreCase("classes")){
+				} else if (lines[1].equalsIgnoreCase("classes")){
 					if(!config.isLobbyDisabled){
 						int[] direction=DGSign.getDirection(block.getData());
 						int directionX=direction[0];
@@ -150,6 +147,22 @@ public class GameWorld {
 						block.setTypeId(0);
 					}
 
+				} else if (lines[1].equalsIgnoreCase("chunkupdater")){
+					Chunk chunk = this.world.getChunkAt(block);
+					if(!lines[2].equals("")){
+						Integer radius = p.parseInt(lines[2]);
+						for(int x = -radius; x<radius; x++){
+							for(int z = -radius; z<radius; z++){
+								Chunk chunk1 = this.world.getChunkAt(chunk.getX()-x,chunk.getZ()-z);
+								chunk1.load();
+								this.loadedChunks.add(chunk1);
+							}
+						}
+					} else {
+						chunk.load();
+						this.loadedChunks.add(chunk);
+					}
+					block.setTypeId(0);
 				}
 
 			}else{
@@ -159,10 +172,10 @@ public class GameWorld {
 						if(mob!=null){
 							String[] atributes=lines[3].split(",");
 							if(atributes.length==3){
-								new MobSpawner(block, mob, Integer.parseInt(atributes[0]), Integer.parseInt(atributes[1]), Integer.parseInt(atributes[2]),0);
+								new MobSpawner(block, mob, p.parseInt(atributes[0]), p.parseInt(atributes[1]), p.parseInt(atributes[2]),0);
 							}
 							if(atributes.length==4){
-								new MobSpawner(block, mob, Integer.parseInt(atributes[0]), Integer.parseInt(atributes[1]), Integer.parseInt(atributes[2]),Integer.parseInt(atributes[3]));
+								new MobSpawner(block, mob, p.parseInt(atributes[0]), p.parseInt(atributes[1]), p.parseInt(atributes[2]),p.parseInt(atributes[3]));
 							}
 						}
 					}
@@ -174,7 +187,7 @@ public class GameWorld {
 				}
 				if(lines[1].equalsIgnoreCase("msg")){
 					if(lines[2]!=""&&lines[3]!=""){
-						new GameMessage(block,Integer.parseInt(lines[2]),this,Integer.parseInt(lines[3]));
+						new GameMessage(block,p.parseInt(lines[2]),this,p.parseInt(lines[3]));
 						block.setTypeId(0);
 					}
 				}
@@ -184,7 +197,7 @@ public class GameWorld {
 
 					if(lines[2]!=null ){
 						if(lines[2].length()>0){
-							radius=Integer.parseInt(lines[2]);
+							radius=p.parseInt(lines[2]);
 						}
 					}
 
diff --git a/src/com/dre/dungeonsxl/listener/BlockListener.java b/src/com/dre/dungeonsxl/listener/BlockListener.java
index 40031cd8..d0f13d5e 100644
--- a/src/com/dre/dungeonsxl/listener/BlockListener.java
+++ b/src/com/dre/dungeonsxl/listener/BlockListener.java
@@ -117,8 +117,8 @@ public class BlockListener implements Listener {
 						
 						String[] data = lines[3].split("\\,");
 						if(data.length==2){
-							int maxGroups=Integer.parseInt(data[0]);
-							int maxPlayersPerGroup=Integer.parseInt(data[1]);
+							int maxGroups=P.p.parseInt(data[0]);
+							int maxPlayersPerGroup=P.p.parseInt(data[1]);
 							if(maxGroups>0 && maxPlayersPerGroup>0){
 								if(DGSign.tryToCreate(event.getBlock(), dungeonName, maxGroups, maxPlayersPerGroup)!=null){
 									event.setCancelled(true);
diff --git a/src/com/dre/dungeonsxl/listener/WorldListener.java b/src/com/dre/dungeonsxl/listener/WorldListener.java
new file mode 100644
index 00000000..86eed977
--- /dev/null
+++ b/src/com/dre/dungeonsxl/listener/WorldListener.java
@@ -0,0 +1,21 @@
+package com.dre.dungeonsxl.listener;
+
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.world.ChunkUnloadEvent;
+
+import com.dre.dungeonsxl.game.GameWorld;
+
+public class WorldListener implements Listener{
+	
+	@EventHandler(priority = EventPriority.HIGH)
+	public void onChunkUnload(ChunkUnloadEvent event){
+		GameWorld gWorld = GameWorld.get(event.getWorld());
+		if(gWorld!=null){
+			if(gWorld.loadedChunks.contains(event.getChunk())){
+				event.setCancelled(true);
+			}
+		}
+	}
+}