diff --git a/src/de/steamwar/bungeecore/commands/TpCommand.java b/src/de/steamwar/bungeecore/commands/TpCommand.java
index 1ac1a224..de618858 100644
--- a/src/de/steamwar/bungeecore/commands/TpCommand.java
+++ b/src/de/steamwar/bungeecore/commands/TpCommand.java
@@ -95,7 +95,9 @@ public class TpCommand extends BasicCommand {
                 } else {
                     sender.system("JOIN_PLAYER_BLOCK");
                 }
-            } else if (bauserver.getOwner().equals(player.getUniqueId()) || BauweltMember.getBauMember(bauserver.getOwner(), player.getUniqueId()) != null) {
+            }else if (BauLock.isLocked(SteamwarUser.get(bauserver.getOwner()), sender.user())) {
+                Message.send("BAU_LOCKED_NOALLOWED", player);
+            }else if (bauserver.getOwner().equals(player.getUniqueId()) || BauweltMember.getBauMember(bauserver.getOwner(), player.getUniqueId()) != null) {
                 SubserverSystem.sendPlayer(subserver, player);
             } else {
                 SubserverSystem.sendDeniedMessage(player, bauserver.getOwner());
diff --git a/src/de/steamwar/bungeecore/sql/BauLock.java b/src/de/steamwar/bungeecore/sql/BauLock.java
new file mode 100644
index 00000000..81816109
--- /dev/null
+++ b/src/de/steamwar/bungeecore/sql/BauLock.java
@@ -0,0 +1,58 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.bungeecore.sql;
+
+import de.steamwar.bungeecore.Message;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+
+public class BauLock {
+
+    private static final String BAU_LOCK_CONFIG_NAME = "baulockstate";
+    public static void setLocked(ProxiedPlayer p, String arg) {
+        SteamwarUser owner = SteamwarUser.get(p.getUniqueId());
+        BauLockState state;
+        try {
+            state = BauLockState.valueOf(arg);
+        } catch (IllegalArgumentException e) {
+            Message.send("BAU_LOCKED_OPTIONS", owner.getPlayer());
+            return;
+        }
+
+        UserConfig.updateUserConfig(owner.getId(), BAU_LOCK_CONFIG_NAME, state == BauLockState.OPEN ? null : state.name());
+        Message.send("BAU_LOCKED_" + state.name(), owner.getPlayer());
+    }
+
+    public static boolean isLocked(SteamwarUser owner, SteamwarUser target) {
+        if (owner.getId() == target.getId())
+            return false;
+
+        String state = UserConfig.getConfig(owner.getId(), BAU_LOCK_CONFIG_NAME);
+        switch (state == null ? BauLockState.OPEN : BauLockState.valueOf(state)) {
+            case NOBODY:
+                return true;
+            case TEAM:
+                return owner.getTeam() != target.getTeam();
+            case OPEN:
+            default:
+                return false;
+        }
+    }
+
+}