Battle Dome

The  is a limited-time premium building that was released on October 11, 2016, as part of the Treehouse of Horror XXVII Event.

It returned on January 23, 2018 during the Bart Royale 2018 Event. During the event, it generated Scraps which were used to craft items in Scrap City.

Regular
Bart Lisa Martin Milhouse
 * Practice Hungry Games - 4h
 * Practice Hungry Games - 4h
 * Practice Hungry Games - 4h
 * Practice Hungry Games - 4h

Trivia

 * Only one can be purchased.
 * It can be placed on grass, pavement, or dirt.
 * It's currently one of the only two buildings that earns at 20-hour intervals. The other is the Hellementary School.
 * Both buildings are premium.