diff --git a/SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java b/SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java
index e6e0ee4..64c735d 100644
--- a/SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java
+++ b/SpigotCore_Main/src/de/steamwar/command/SWCommandUtils.java
@@ -19,6 +19,7 @@
 
 package de.steamwar.command;
 
+import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.command.Command;
@@ -69,6 +70,7 @@ public class SWCommandUtils {
             if (s.equals("a") || s.equals("adventure") || s.equals("2")) return GameMode.ADVENTURE;
             return null;
         }, s -> Arrays.asList("s", "survival", "0", "c", "creative", "1", "sp", "spectator", "3", "a", "adventure", "2")));
+        MAPPER_FUNCTIONS.put(SteamwarUser.class.getTypeName(), createMapper(SteamwarUser::get, s -> Bukkit.getOnlinePlayers().stream().map(Player::getName).collect(Collectors.toList())));
     }
 
     private static void addMapper(Class<?> clazz, Class<?> alternativeClazz, TypeMapper<?> mapper) {
diff --git a/SpigotCore_Main/src/de/steamwar/command/TypeMapper.java b/SpigotCore_Main/src/de/steamwar/command/TypeMapper.java
index c0c160c..dce1882 100644
--- a/SpigotCore_Main/src/de/steamwar/command/TypeMapper.java
+++ b/SpigotCore_Main/src/de/steamwar/command/TypeMapper.java
@@ -29,7 +29,8 @@ public interface TypeMapper<T> {
     }
 
     // For backwards compatibility, can be removed later on
-    @Deprecated(since = "Use the other map Function without calling super!")
+    // SINCE="Use the other map Function without calling super!"
+    @Deprecated
     default T map(String[] previousArguments, String s) {
         throw new SecurityException();
     }
diff --git a/SpigotCore_Main/src/de/steamwar/comms/BungeeReceiver.java b/SpigotCore_Main/src/de/steamwar/comms/BungeeReceiver.java
index 96e9e3a..594e82b 100644
--- a/SpigotCore_Main/src/de/steamwar/comms/BungeeReceiver.java
+++ b/SpigotCore_Main/src/de/steamwar/comms/BungeeReceiver.java
@@ -51,6 +51,7 @@ public class BungeeReceiver implements PluginMessageListener {
             }
 
         });
+        registerHandler(PacketIdManager.BAUMEMBER_UPDATE, byteArrayDataInput -> BauweltMember.clear());
         registerHandler(PacketIdManager.INVENTORY_PACKET, new InventoryHandler());
         registerHandler(PacketIdManager.INVENTORY_CLOSE_PACKET, byteArrayDataInput -> {
             Player player = Bukkit.getPlayer(SteamwarUser.get(byteArrayDataInput.readInt()).getUUID());
diff --git a/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java b/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java
index 97a7d9b..b326674 100644
--- a/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java
+++ b/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java
@@ -25,6 +25,7 @@ public class PacketIdManager {
     public final static byte PING_PACKET = 0x01;
     public final static byte TABLIST_NAME = 0x02;
     public static final byte PREPARE_SCHEM = 0x03;
+    public final static byte BAUMEMBER_UPDATE = 0x04;
     //0x1(X) Bungee Inventory
     public final static byte INVENTORY_PACKET = 0x10;
     public final static byte INVENTORY_CALLBACK_PACKET = 0x11;
diff --git a/SpigotCore_Main/src/de/steamwar/sql/BauweltMember.java b/SpigotCore_Main/src/de/steamwar/sql/BauweltMember.java
index 4e0ed39..622b545 100644
--- a/SpigotCore_Main/src/de/steamwar/sql/BauweltMember.java
+++ b/SpigotCore_Main/src/de/steamwar/sql/BauweltMember.java
@@ -34,6 +34,10 @@ public class BauweltMember{
 
     private static final List<BauweltMember> members = new ArrayList<>();
 
+    public static void clear() {
+        members.clear();
+    }
+
     private BauweltMember(int ownerID, int memberID, boolean worldEdit, boolean world, boolean updateDB){
         bauweltID = ownerID;
         this.memberID = memberID;
diff --git a/SpigotCore_Main/src/de/steamwar/sql/UserConfig.java b/SpigotCore_Main/src/de/steamwar/sql/UserConfig.java
index b7a87c3..7c87302 100644
--- a/SpigotCore_Main/src/de/steamwar/sql/UserConfig.java
+++ b/SpigotCore_Main/src/de/steamwar/sql/UserConfig.java
@@ -64,5 +64,4 @@ public class UserConfig {
     public static void removePlayerConfig(int id, String config) {
         SQL.update("DELETE FROM UserConfig WHERE User = ? AND Config = ?", id, config);
     }
-
 }