diff --git a/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java b/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java
index ee55a64..bf74682 100644
--- a/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java
+++ b/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java
@@ -1,3 +1,22 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  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.network;
 
 import de.steamwar.core.BountifulWrapper;
diff --git a/SpigotCore_Main/src/de/steamwar/network/NetworkReceiver.java b/SpigotCore_Main/src/de/steamwar/network/NetworkReceiver.java
index 396d33f..c93046c 100644
--- a/SpigotCore_Main/src/de/steamwar/network/NetworkReceiver.java
+++ b/SpigotCore_Main/src/de/steamwar/network/NetworkReceiver.java
@@ -1,3 +1,22 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  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.network;
 
 import de.steamwar.network.packets.NetworkPacket;
diff --git a/SpigotCore_Main/src/de/steamwar/network/NetworkSender.java b/SpigotCore_Main/src/de/steamwar/network/NetworkSender.java
index c9d3060..10a387d 100644
--- a/SpigotCore_Main/src/de/steamwar/network/NetworkSender.java
+++ b/SpigotCore_Main/src/de/steamwar/network/NetworkSender.java
@@ -1,3 +1,22 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  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.network;
 
 import de.steamwar.core.Core;
diff --git a/SpigotCore_Main/src/de/steamwar/network/handlers/InventoryHandler.java b/SpigotCore_Main/src/de/steamwar/network/handlers/InventoryHandler.java
index d1c1612..2c40d23 100644
--- a/SpigotCore_Main/src/de/steamwar/network/handlers/InventoryHandler.java
+++ b/SpigotCore_Main/src/de/steamwar/network/handlers/InventoryHandler.java
@@ -1,3 +1,22 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2022  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.network.handlers;
 
 import com.google.gson.JsonParser;