diff --git a/src/me/yaruma/fightsystem/utils/TechHider.java b/src/me/yaruma/fightsystem/utils/TechHider.java
index 2ace732..ba72fba 100644
--- a/src/me/yaruma/fightsystem/utils/TechHider.java
+++ b/src/me/yaruma/fightsystem/utils/TechHider.java
@@ -66,7 +66,7 @@ public class TechHider {
         obfuscateShift4 = (short)(Config.ObfuscateWith << 4);
         obfuscateMaterial = Material.getMaterial(Config.ObfuscateWith);
 
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MAP_CHUNK) {
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MAP_CHUNK) {
             @Override
             public void onPacketSending(PacketEvent e) {
                 PacketContainer packet = e.getPacket();
@@ -165,8 +165,9 @@ public class TechHider {
                     byteArray.write(0, Bytes.toArray(newData));
                 }
             }
-        });
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_CHANGE) {
+        }).start();
+
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_CHANGE) {
             @Override
             public void onPacketSending(PacketEvent e) {
                 PacketContainer packet = e.getPacket();
@@ -185,8 +186,8 @@ public class TechHider {
                     blockStructure.write(0, block);
                 }
             }
-        });
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
+        }).start();
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
             @Override
             public void onPacketSending(PacketEvent e) {
                 PacketContainer packet = e.getPacket();
@@ -214,8 +215,8 @@ public class TechHider {
                     blockStructure.write(0, changes);
                 }
             }
-        });
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_ACTION) {
+        }).start();
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Server.BLOCK_ACTION) {
             @Override
             public void onPacketSending(PacketEvent e) {
                 PacketContainer packet = e.getPacket();
@@ -227,8 +228,8 @@ public class TechHider {
 
                 e.setCancelled(true);
             }
-        });
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Client.USE_ITEM) {
+        }).start();
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Client.USE_ITEM) {
             @Override
             public void onPacketReceiving(PacketEvent e) {
                 Player p = e.getPlayer();
@@ -237,8 +238,8 @@ public class TechHider {
                     e.setCancelled(true);
                 }
             }
-        });
-        ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Client.USE_ENTITY) {
+        }).start();
+        ProtocolLibrary.getProtocolManager().getAsynchronousManager().registerAsyncHandler(new PacketAdapter(FightSystem.getPlugin(), PacketType.Play.Client.USE_ENTITY) {
             @Override
             public void onPacketReceiving(PacketEvent e) {
                 Player p = e.getPlayer();
@@ -247,23 +248,17 @@ public class TechHider {
                     e.setCancelled(true);
                 }
             }
-        });
+        }).start();
     }
 
     private static boolean bypass(Player p, int chunkX, int chunkZ){
-        if(
-                arenaMinX > chunkX ||
-                chunkX > arenaMaxX ||
-                arenaMinZ > chunkZ ||
-                chunkZ > arenaMaxZ
-        ){
-            //Außerhalb der Arena
-            return true;
-        }
-
         FightTeam ft = Fight.getPlayerTeam(p);
         if(ft == null){
-            return false;
+            //Außerhalb der Arena
+            return arenaMinX > chunkX ||
+                    chunkX > arenaMaxX ||
+                    arenaMinZ > chunkZ ||
+                    chunkZ > arenaMaxZ;
         }else if(ft.isBlue()){
             return FightSystem.isEntern() ||
                     redMinX > chunkX ||