diff --git a/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java b/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java
index fb12d5c..27dbd81 100644
--- a/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java
+++ b/SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.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.comms;
 
 public class PacketIdManager {
diff --git a/SpigotCore_Main/src/de/steamwar/comms/handlers/InventoryHandler.java b/SpigotCore_Main/src/de/steamwar/comms/handlers/InventoryHandler.java
index 9c3ccd6..74dd9e4 100644
--- a/SpigotCore_Main/src/de/steamwar/comms/handlers/InventoryHandler.java
+++ b/SpigotCore_Main/src/de/steamwar/comms/handlers/InventoryHandler.java
@@ -27,7 +27,6 @@ import de.steamwar.inventory.SWInventory;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
-import org.bukkit.Material;
 import de.steamwar.comms.packets.*;
 
 import java.util.*;
@@ -45,38 +44,15 @@ public class InventoryHandler implements BungeeHandler {
         JsonArray array = object.get("items").getAsJsonArray();
         for (int i = 0; i < length; i++) {
             JsonObject itemJson = array.get(i).getAsJsonObject();
-            SWItem item = null;
-            try {
-                item = new SWItem(Material.valueOf(itemJson.get("material").getAsString()), itemJson.get("title").getAsString());
-            }catch (IllegalArgumentException e) {
-                item = new SWItem(Material.STONE, itemJson.get("title").getAsString());
-            }
-            if(itemJson.has("skullOwner")) {
-                item = SWItem.getPlayerSkull(itemJson.get("skullOwner").getAsString());
-                item.setName(itemJson.get("title").getAsString());
-            }
-            if(itemJson.has("color")) {
-                item.getItemStack().setType(SWItem.getDye(itemJson.get("color").getAsInt()));
-            }
-            if(itemJson.has("enchanted"))
-                item.setEnchanted(true);
-            if(itemJson.has("lore")) {
-                List<String> lore = new ArrayList<>();
-                JsonArray loreArray = itemJson.getAsJsonArray("lore");
-                loreArray.forEach(jsonElement -> lore.add(jsonElement.getAsString()));
-                item.setLore(lore);
-            }
+            SWItem item = SWItem.getItemFromJson(itemJson);
             item.setCallback(click -> {
-                new InventoryCallbackPacket().setPosition(itemJson.get("position").getAsInt()).setClick(click)
-                        .setCallback(InventoryCallbackPacket.CallbackType.CLICK)
-                        .setOwner(SteamwarUser.get(player).getId()).send(Bukkit.getPlayer(player));
+                new InventoryCallbackPacket(itemJson, click, player).send(Bukkit.getPlayer(player));
             });
             items.put(itemJson.get("position").getAsInt(), item);
         }
 
         SWInventory inventory = new SWInventory(Bukkit.getPlayer(player), size, title, items);
-        inventory.addCloseCallback(click -> new InventoryCallbackPacket()
-                .setCallback(InventoryCallbackPacket.CallbackType.CLOSE).setOwner(SteamwarUser.get(player).getId()).send(Bukkit.getPlayer(player)));
+        inventory.addCloseCallback(click -> new InventoryCallbackPacket(player).send(Bukkit.getPlayer(player)));
         inventory.open();
     }
 }
diff --git a/SpigotCore_Main/src/de/steamwar/comms/packets/InventoryCallbackPacket.java b/SpigotCore_Main/src/de/steamwar/comms/packets/InventoryCallbackPacket.java
index 0883033..6ba1c42 100644
--- a/SpigotCore_Main/src/de/steamwar/comms/packets/InventoryCallbackPacket.java
+++ b/SpigotCore_Main/src/de/steamwar/comms/packets/InventoryCallbackPacket.java
@@ -20,9 +20,13 @@
 package de.steamwar.comms.packets;
 
 import com.google.common.io.ByteArrayDataOutput;
+import com.google.gson.JsonObject;
 import de.steamwar.comms.PacketIdManager;
+import de.steamwar.sql.SteamwarUser;
 import org.bukkit.event.inventory.ClickType;
 
+import java.util.UUID;
+
 public class InventoryCallbackPacket extends SpigotPacket {
 
     int position = -1;
@@ -45,6 +49,20 @@ public class InventoryCallbackPacket extends SpigotPacket {
         }
     }
 
+    public InventoryCallbackPacket() {}
+
+    public InventoryCallbackPacket(JsonObject itemJson, ClickType click, UUID player) {
+        setPosition(itemJson.get("position").getAsInt());
+        setClick(click);
+        setCallback(InventoryCallbackPacket.CallbackType.CLICK);
+        setOwner(SteamwarUser.get(player).getId());
+    }
+
+    public InventoryCallbackPacket(UUID player) {
+        setCallback(CallbackType.CLOSE);
+        setOwner(SteamwarUser.get(player).getId());
+    }
+
     public InventoryCallbackPacket setPosition(int position) {
         this.position = position;
         return this;
diff --git a/SpigotCore_Main/src/de/steamwar/inventory/SWItem.java b/SpigotCore_Main/src/de/steamwar/inventory/SWItem.java
index 55aa8aa..d77ffab 100644
--- a/SpigotCore_Main/src/de/steamwar/inventory/SWItem.java
+++ b/SpigotCore_Main/src/de/steamwar/inventory/SWItem.java
@@ -19,6 +19,8 @@
 
 package de.steamwar.inventory;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import de.steamwar.core.Core;
 import org.bukkit.Material;
 import org.bukkit.OfflinePlayer;
@@ -137,6 +139,31 @@ public class SWItem {
         callback = c;
     }
 
+    public static SWItem getItemFromJson(JsonObject itemJson) {
+        SWItem item = null;
+        try {
+            item = new SWItem(Material.valueOf(itemJson.get("material").getAsString()), itemJson.get("title").getAsString());
+        }catch (IllegalArgumentException e) {
+            item = new SWItem(Material.STONE, itemJson.get("title").getAsString());
+        }
+        if(itemJson.has("skullOwner")) {
+            item = SWItem.getPlayerSkull(itemJson.get("skullOwner").getAsString());
+            item.setName(itemJson.get("title").getAsString());
+        }
+        if(itemJson.has("color")) {
+            item.getItemStack().setType(SWItem.getDye(itemJson.get("color").getAsInt()));
+        }
+        if(itemJson.has("enchanted"))
+            item.setEnchanted(true);
+        if(itemJson.has("lore")) {
+            List<String> lore = new ArrayList<>();
+            JsonArray loreArray = itemJson.getAsJsonArray("lore");
+            loreArray.forEach(jsonElement -> lore.add(jsonElement.getAsString()));
+            item.setLore(lore);
+        }
+        return item;
+    }
+
     private void hideAttributes() {
         if (itemMeta == null) return;
         itemMeta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);