src/de/steamwar/bungeecore/commands/TeamCommand.java

@@ -529,7 +529,11 @@ public class TeamCommand extends BasicCommand {
             return;
 
         List<SWListInv.SWListEntry<String>> colors = new ArrayList<>();
-        COLOR_CODES.forEach(stringSWListEntry -> colors.add(new SWListInv.SWListEntry<>(stringSWListEntry.getItem().setName(stringSWListEntry.getItem().getTitle() + Team.get(user.getTeam()).getTeamKuerzel()), stringSWListEntry.getObject())));
+        COLOR_CODES.forEach(stringSWListEntry -> {
+            SWItem item = stringSWListEntry.getItem().clone();
+            item.setName(stringSWListEntry.getItem().getTitle() + Team.get(user.getTeam()).getTeamKuerzel());
+            colors.add(new SWListInv.SWListEntry<>(item, stringSWListEntry.getObject()));
+        });
 
         SWListInv<String> inv = new SWListInv<>(player, "§6Farbe wählen", colors, (click, element) -> {});
         inv.setCallback((click, element) -> {

src/de/steamwar/bungeecore/inventory/SWItem.java

@@ -156,4 +156,18 @@ public class SWItem {
     public void setLore(List<String> lore) {
         this.lore = lore;
     }
+
+    public SWItem clone() {
+        SWItem item;
+        if(color != 0) {
+            item = new SWItem(title, color);
+        }else {
+            item = new SWItem(material, title);
+        }
+        item.setLore(lore);
+        item.setCallback(callback);
+        item.setEnchanted(enchanted);
+        item.setHideAttributes(hideAttributes);
+        return item;
+    }
 }

src/de/steamwar/bungeecore/inventory/SWListInv.java

@@ -40,7 +40,6 @@ public class SWListInv<T> extends SWInventory {
 
     @Override
     public void open(){
-        setCallback(-999, (InvCallback.ClickType click) -> close());
         if(elements.size() > 54){
             if(page != 0)
                 addItem(45, new SWItem("§eSeite zurück", 10), (InvCallback.ClickType click) -> {