diff --git a/src/de/steamwar/spectatesystem/FightfileConnection.java b/src/de/steamwar/spectatesystem/FightfileConnection.java
index 32e1496..6b426ea 100644
--- a/src/de/steamwar/spectatesystem/FightfileConnection.java
+++ b/src/de/steamwar/spectatesystem/FightfileConnection.java
@@ -1,3 +1,22 @@
+/*
+    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.spectatesystem;
 
 import org.bukkit.Bukkit;
diff --git a/src/de/steamwar/spectatesystem/PlayerSetup.java b/src/de/steamwar/spectatesystem/PlayerSetup.java
index 8036bd1..02d6a84 100644
--- a/src/de/steamwar/spectatesystem/PlayerSetup.java
+++ b/src/de/steamwar/spectatesystem/PlayerSetup.java
@@ -1,3 +1,22 @@
+/*
+    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.spectatesystem;
 
 import com.comphenix.protocol.PacketType;
diff --git a/src/de/steamwar/spectatesystem/commands/ReplayCommand.java b/src/de/steamwar/spectatesystem/commands/ReplayCommand.java
index 5be2027..a0b6ed0 100644
--- a/src/de/steamwar/spectatesystem/commands/ReplayCommand.java
+++ b/src/de/steamwar/spectatesystem/commands/ReplayCommand.java
@@ -1,3 +1,22 @@
+/*
+    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.spectatesystem.commands;
 
 import de.steamwar.spectatesystem.FightfileConnection;
diff --git a/src/de/steamwar/spectatesystem/elements/REntity.java b/src/de/steamwar/spectatesystem/elements/REntity.java
index 352e864..7225343 100644
--- a/src/de/steamwar/spectatesystem/elements/REntity.java
+++ b/src/de/steamwar/spectatesystem/elements/REntity.java
@@ -102,16 +102,14 @@ public abstract class REntity {
     public void sneak(boolean sneaking) {
         entity.setSneaking(sneaking);
 
-        DataWatcher dataWatcher = new DataWatcher(entity);
+        /*DataWatcher dataWatcher = new DataWatcher(entity);
         System.out.println("Let " + entity.getName() + " sneak " + sneaking);
-        DataWatcherObject<Byte> dwo = new DataWatcherObject<>(0, DataWatcherRegistry.a);
-        dataWatcher.register(dwo, sneaking ? (byte)0x02 : (byte)0x40);
-        dataWatcher.markDirty(dwo);
+        dataWatcher.register(new DataWatcherObject<>(0, DataWatcherRegistry.a), sneaking ? (byte)0x02 : (byte)0x40);
         PacketPlayOutEntityMetadata packet = new PacketPlayOutEntityMetadata(entity.getId(), dataWatcher, false);
 
         for(Player player : Bukkit.getOnlinePlayers()){
             ((CraftPlayer)player).getHandle().playerConnection.sendPacket(packet);
-        }
+        }*/
     }
 
     public void animation(byte animation) {
diff --git a/src/de/steamwar/spectatesystem/util/BlockTextCreator.java b/src/de/steamwar/spectatesystem/util/BlockTextCreator.java
index 9f3c9ee..4091372 100644
--- a/src/de/steamwar/spectatesystem/util/BlockTextCreator.java
+++ b/src/de/steamwar/spectatesystem/util/BlockTextCreator.java
@@ -1,3 +1,22 @@
+/*
+    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.spectatesystem.util;
 
 import com.sk89q.jnbt.NBTInputStream;