Crash Palace itself
The Crash Palace is a well known Underworld robot battle arena owned and managed by Finn, its also the home of the famous bot Midas. The Crash Palace allows for betting on battle outcomes, gambling, and even illegal moves in robot boxing. The Crash Palace is one of the biggest Underworld arenas, it even challenges many WRB arenas. The Crash Palace will also wield the heads of defeated robots to its walls, if the owner sells it for a few hundred dollars. The Crash Palace is also one of the more civilized places in the Underworld, as its does have some rules and will allow some people to train their bots there with rent-able sparring bots.