SchematicSystem_Main/src/de/steamwar/schematicsystem/commands/GUI.java

@@ -50,7 +50,6 @@ class GUI {
 
         SWListInv<SchematicType> inv = new SWListInv<>(p, "Typ ändern", types, (clickType, schematicType) -> {
             SchematicCommand.changetype(p, schem, schematicType);
-            p.closeInventory();
         });
         inv.setCallback(-999, (ClickType click) -> p.closeInventory());
         inv.open();

SchematicSystem_Main/src/de/steamwar/schematicsystem/commands/SchematicCommand.java

@@ -293,7 +293,7 @@ public class SchematicCommand implements CommandExecutor {
 
             SWInventory inv = new SWInventory(player, 9, "Schematic ausfahren");
             inv.setItem(0, SWItem.getDye(10), (byte)10, "§eSchematic ausfahren", click -> {
-                new PrepareSchemPacket(SteamwarUser.get(player.getUniqueId()), schematic, type);
+                new PrepareSchemPacket(SteamwarUser.get(player.getUniqueId()), schematic, type).send(player);
                 player.sendMessage(SchematicSystem.PREFIX + "§aDer Vorbereitungsserver wird gestartet");
                 player.closeInventory();
             });