[quote=@CitrusArms]
Oh yeah, sloombas. I keep forgetting about those. It's like Dungeon Meishi.

There's been a lot of dungeon shows, lately.
[/quote]

I do love the idea of URC functioning via a complex monster ecosystem. 
The building’s hot water is created by a fire serpent living beneath the water heaters and being fed by molten trash that’s been recycled by a gelatenous ooze.