what’s the most essential element of your fucked up evil castle
moat – (lave, slime, piranha, blood, etc)
minions – (evil dogs, zombie army, mutant clobberers, etc)
trapdoors and secret passages
dungeon – can be for prisoners or a lab/library or anything
supernatural energy – ghosts and spirits and hauntings
isolated or perilous location – Cave,swamp,ocean,mountain etc.
fucked up evil henchman -sidekick companion or familiar to assist/accompany
traps – for interlopers
fucked up evil library full of books
fucked up evil kitchen/potion lab stocked with stuff