diff --git a/src/de/steamwar/bungeecore/commands/BauCommand.java b/src/de/steamwar/bungeecore/commands/BauCommand.java
index 412e96d..31dcc73 100644
--- a/src/de/steamwar/bungeecore/commands/BauCommand.java
+++ b/src/de/steamwar/bungeecore/commands/BauCommand.java
@@ -24,11 +24,26 @@ public class BauCommand {
         BungeeCore.log(p, e.getMessage());
 
         if(command.length == 1){
-            SubserverSystem.sendToBauServer(p, p.getUniqueId());
+            if(bau15(p, command, 1))
+                SubserverSystem.sendToBau15(p, p.getUniqueId());
+            else
+                SubserverSystem.sendToBauServer(p, p.getUniqueId());
             return;
         }
 
         switch(command[1].toLowerCase()){
+            case "ws":
+            case "warship":
+            case "wg":
+            case "wargear":
+            case "12":
+            case "1.12":
+                SubserverSystem.sendToBauServer(p, p.getUniqueId());
+                break;
+            case "as":
+            case "airship":
+            case "mwg":
+            case "miniwargear":
             case "15":
             case "1.15":
                 SubserverSystem.sendToBau15(p, p.getUniqueId());
@@ -113,12 +128,36 @@ public class BauCommand {
             return;
         }
 
-        if(command.length > 3 && command[3].equals("1.15"))
+        if(bau15(p, command, 3))
             SubserverSystem.sendToBau15(p, worldOwner.getUuid());
         else
             SubserverSystem.sendToBauServer(p, worldOwner.getUuid());
     }
 
+    private static boolean bau15(ProxiedPlayer p, String[] args, int pos){
+        if(args.length <= pos)
+            return p.getPendingConnection().getVersion() > 340; // Version > 1.12.2
+
+        switch(args[pos].toLowerCase()){
+            case "ws":
+            case "warship":
+            case "wg":
+            case "wargear":
+            case "12":
+            case "1.12":
+                return false;
+            case "as":
+            case "airship":
+            case "mwg":
+            case "miniwargear":
+            case "15":
+            case "1.15":
+                return true;
+            default:
+                return p.getPendingConnection().getVersion() > 340; // Version > 1.12.2
+        }
+    }
+
     private static void togglebuild(ProxiedPlayer p, String[] command){
         BauweltMember target = toggle(p, command, "togglebuild");
         if(target == null)
@@ -168,12 +207,7 @@ public class BauCommand {
     }
 
     private static void delete(ProxiedPlayer p, String[] command){
-        if(command.length > 2){
-            if(!command[2].equals("1.15")){
-                BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§c Unbekannte Option: " + command[2]);
-                return;
-            }
-
+        if(bau15(p, command, 2)){
             BungeeCore.send(p, BungeeCore.CHAT_PREFIX + "§aDeine Welt wird zurückgesetzt.");
             ProxyServer.getInstance().getScheduler().runAsync(BungeeCore.get(), () -> {
                 for (Subserver subserver : Subserver.getServerList()) {