BauSystem_Main/src/de/steamwar/bausystem/features/script/UnsignCommand.java

@@ -37,7 +37,8 @@ public class UnsignCommand extends SWCommand {
     public void unsignCommand(Player p) {
         ItemStack itemStack = p.getInventory().getItemInMainHand();
         if (FlatteningWrapper.impl.isNoBook(itemStack)) return;
-        itemStack.setType(Material.WRITABLE_BOOK);
+        ItemStack clone = new ItemStack(Material.WRITABLE_BOOK);
-        p.getInventory().setItemInMainHand(itemStack);
+        clone.setItemMeta(itemStack.getItemMeta());
+        p.getInventory().setItemInMainHand(clone);
     }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/script/event/HotkeyListener.java

@@ -44,10 +44,10 @@ public class HotkeyListener implements PluginMessageListener, Plain {
         if (!(key >= 'A' && key <= 'Z' || key >= '0' && key <= '9')) return;
         if (message.length >= 9) {
             int mods = (message[5] & 0xFF) << 24 | (message[6] & 0xFF) << 16 | (message[7] & 0xFF) << 8 | (message[8] & 0xFF);
-            player.sendMessage("Hotkey: " + (char) key + " " + action + " " + Long.toBinaryString(mods));
+            // player.sendMessage("Hotkey: " + (char) key + " " + action + " " + Long.toBinaryString(mods));
             ScriptRunner.callHotkey(mods, key, player, action == 1);
         } else {
-            player.sendMessage("Hotkey: " + (char) key + " " + action);
+            // player.sendMessage("Hotkey: " + (char) key + " " + action);
             ScriptRunner.callHotkey(0, key, player, action == 1);
         }
     }