>>11435648Obviously they would just do another haunted castle/mansion, Lego is always recycling the same concepts.
That said the other great archetypal symbol of the spooky gothy aesthetic is a great graveyard with mausoleums and shit. It could have the grim reaper with carriage/hearse with black or skeletal horses, lots of ghosts and skellies and zombies and gargoyles. For humans a gravekeeper and or grave robbers