diff --git a/BauSystem/BauSystem_Main/src/BauSystem.properties b/BauSystem/BauSystem_Main/src/BauSystem.properties
index 929d0c67..e4dc1b27 100644
--- a/BauSystem/BauSystem_Main/src/BauSystem.properties
+++ b/BauSystem/BauSystem_Main/src/BauSystem.properties
@@ -406,6 +406,8 @@ BLOCK_COUNTER_MESSAGE_SECOND=§7Damage §8> §e{0} §7Blocks  §e{1} §7TNT  §e
 BLOCK_COUNTER_ENABLE=§7BlockCounter activated
 BLOCK_COUNTER_DISABLE=§7BlockCounter deactivated
 # DepthCounter
+DEPTH_COUNTER_DISABLE=§7Depth Counter disabled
+DEPTH_COUNTER_ENABLE=§7Depth Counter enabled
 DEPTH_COUNTER_MESSAGE=§7Depth §8> §7
 DEPTH_COUNTER_COUNT={0}{1}§8×{2}{3}§8×{4}{5}
 DEPTH_COUNTER_HOVER=§7X§8ק7Y§8ק7Z
diff --git a/BauSystem/BauSystem_Main/src/BauSystem_de.properties b/BauSystem/BauSystem_Main/src/BauSystem_de.properties
index 4cb20d95..ea6826ed 100644
--- a/BauSystem/BauSystem_Main/src/BauSystem_de.properties
+++ b/BauSystem/BauSystem_Main/src/BauSystem_de.properties
@@ -369,6 +369,8 @@ BLOCK_COUNTER_MESSAGE_SECOND=§7Schaden §8> §e{0} §7Blöcke  §e{1} §7TNT  
 BLOCK_COUNTER_ENABLE=§7BlockCounter angemacht
 BLOCK_COUNTER_DISABLE=§7BlockCounter ausgemacht
 # DepthCounter
+DEPTH_COUNTER_DISABLE=§7Depth Counter deaktiviert
+DEPTH_COUNTER_ENABLE=§7Depth Counter aktiviert
 DEPTH_COUNTER_MESSAGE=§7Tiefe §8> §7
 # TPSLimit
 TPSLIMIT_FREEZE_HELP=§8/§etpslimit 0 §8-§7 Friere TPS ein
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/Depth.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/Depth.java
index a13d6250..22ce7fde 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/Depth.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/Depth.java
@@ -20,6 +20,7 @@
 package de.steamwar.bausystem.features.cannon.depth;
 
 import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.configplayer.Config;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.RegionUtils;
 import de.steamwar.bausystem.region.utils.RegionExtensionType;
@@ -65,7 +66,9 @@ public class Depth {
         dimensions.setZ(Math.abs(dimensions.getZ()));
 
         RegionUtils.message(region, player -> {
-            player.spigot().sendMessage(getMessage(player, dimensions.getBlockX() + 1, dimensions.getBlockY() + 1, dimensions.getBlockZ() + 1, tntCount));
+            if (Config.getInstance().get(player).getPlainValueOrDefault("depth_message", true)) {
+                player.spigot().sendMessage(getMessage(player, dimensions.getBlockX() + 1, dimensions.getBlockY() + 1, dimensions.getBlockZ() + 1, tntCount));
+            }
         });
     }
 
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/DepthCommand.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/DepthCommand.java
new file mode 100644
index 00000000..b7426fd7
--- /dev/null
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/cannon/depth/DepthCommand.java
@@ -0,0 +1,45 @@
+/*
+ * 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.bausystem.features.cannon.depth;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.configplayer.Config;
+import de.steamwar.command.SWCommand;
+import de.steamwar.linkage.Linked;
+import org.bukkit.entity.Player;
+
+@Linked
+public class DepthCommand extends SWCommand {
+
+    public DepthCommand() {
+        super("depth");
+    }
+
+    @Register
+    public void toggle(Player player) {
+        if (Config.getInstance().get(player).getPlainValueOrDefault("depth_message", true)) {
+            Config.getInstance().get(player).put("depth_message", false);
+            BauSystem.MESSAGE.send("DEPTH_COUNTER_DISABLE", player);
+        } else {
+            Config.getInstance().get(player).put("depth_message", true);
+            BauSystem.MESSAGE.send("DEPTH_COUNTER_ENABLE", player);
+        }
+    }
+}
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorMaterialGui.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorMaterialGui.java
index 84f1e682..f081374d 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorMaterialGui.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/SimulatorMaterialGui.java
@@ -53,6 +53,16 @@ public class SimulatorMaterialGui extends SimulatorPageGui<Material> {
         this.back = back;
     }
 
+    @Override
+    public boolean shouldOpen() {
+        if (player.getItemOnCursor().getType().isAir()) {
+            return true;
+        }
+        change.accept(player.getItemOnCursor().getType());
+        SimulatorWatcher.update(simulator);
+        return false;
+    }
+
     @Override
     public String baseTitle() {
         return "Material";
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/base/SimulatorBaseGui.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/base/SimulatorBaseGui.java
index e3ddd797..6fa35d4c 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/base/SimulatorBaseGui.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/gui/base/SimulatorBaseGui.java
@@ -46,6 +46,8 @@ public abstract class SimulatorBaseGui {
     }
 
     public final void open() {
+        if (!shouldOpen()) return;
+
         String newTitle = title();
         String originalTitle = player.getOpenInventory().getTitle();
 
@@ -86,6 +88,10 @@ public abstract class SimulatorBaseGui {
         inventory.open();
     }
 
+    public boolean shouldOpen() {
+        return true;
+    }
+
     private void setup() {
         for (int i = 0; i < 9; i++) {
             inventory.setItem(i, new SWItem(Material.GRAY_STAINED_GLASS_PANE, "§8", clickType -> {
diff --git a/MissileWars/src/de/steamwar/misslewars/MWTeam.java b/MissileWars/src/de/steamwar/misslewars/MWTeam.java
index 7d4224dc..8abc5bc9 100644
--- a/MissileWars/src/de/steamwar/misslewars/MWTeam.java
+++ b/MissileWars/src/de/steamwar/misslewars/MWTeam.java
@@ -185,7 +185,6 @@ public class MWTeam {
     public void leave(Player p) {
         if (!players.contains(p)) return;
 
-        players.remove(p);
         for (ItemStack stack : p.getInventory().getContents()) {
             if (stack == null) continue;
             if (stack.getType() == Material.AIR) continue;
@@ -196,9 +195,11 @@ public class MWTeam {
         p.getInventory().clear();
 
         p.setDisplayName("§7" + p.getName());
-        sbteam.removePlayer(p);
         if (players.isEmpty() && MissileWars.getFightState() == FightState.FIGHTING)
             MissileWars.end(WinReasons.NO_ENEMY, enemy());
+
+        players.remove(p);
+        sbteam.removePlayer(p);
     }
 
     public void reset() {
diff --git a/VelocityCore/src/de/steamwar/messages/Chatter.java b/VelocityCore/src/de/steamwar/messages/Chatter.java
index 2e67354c..607b4fd2 100644
--- a/VelocityCore/src/de/steamwar/messages/Chatter.java
+++ b/VelocityCore/src/de/steamwar/messages/Chatter.java
@@ -213,10 +213,14 @@ public interface Chatter {
     }
 
     static Chatter of(SteamwarUser user) {
-        return of(user.getUUID());
+        return of(user.getUUID(), false);
     }
 
     static Chatter of(UUID uuid) {
+        return of(uuid, false);
+    }
+
+    static Chatter of(UUID uuid, boolean playerlessChatShown) {
         Player player = VelocityCore.getProxy().getPlayer(uuid).orElse(null);
         if(player != null)
             return Chatter.of(player);
@@ -229,7 +233,7 @@ public interface Chatter {
 
             @Override
             public boolean chatShown() {
-                return false;
+                return playerlessChatShown;
             }
 
             @Override
diff --git a/VelocityCore/src/de/steamwar/velocitycore/discord/channels/DiscordChatRoom.java b/VelocityCore/src/de/steamwar/velocitycore/discord/channels/DiscordChatRoom.java
index ce54b2d5..7b05357c 100644
--- a/VelocityCore/src/de/steamwar/velocitycore/discord/channels/DiscordChatRoom.java
+++ b/VelocityCore/src/de/steamwar/velocitycore/discord/channels/DiscordChatRoom.java
@@ -47,6 +47,6 @@ public class DiscordChatRoom extends DiscordChannel {
             return;
         }
 
-        ChatListener.sendChat(Chatter.of(user), target.get(), format, null, event.getMessage().getContentDisplay().replace('§', '&').replace('\n', ' '));
+        ChatListener.sendChat(Chatter.of(user.getUUID(), true), target.get(), format, null, event.getMessage().getContentDisplay().replace('§', '&').replace('\n', ' '));
     }
 }