They're tied to mood, so they're basically useless in hell ;) Even using nono and then drinking wine won't give you the mood necessary to utilize those quoins!
Yeah, I myself found it pretty entertaining. I thought that's what made it terrifying, how am I supposed to get scared of a place with tomato sauce dripping everywhere if there isn't vast amounts of irretrievable wealth dangling right before my eyes? I'd add more of them if I was in charge, that shit's terrifying.