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

@@ -61,7 +61,8 @@ public class CalendarCommand extends SWCommand {
             SWItem swItem = b ? SWItem.getSkull("MHF_Chest") : SWItem.getSkull("MHF_Present1");
             swItem.setName(Message.parse("ADVENT_CALENDAR_DAY", player, present.getKey()));
             swItem.setCallback(click -> {
-                if (month != Month.DECEMBER) return;
+                if (!click.isRightClick()) return;
+                if (month != Month.NOVEMBER) return;
                 if (present.getKey() != day) return;
                 // TODO: Add to schematic
             });