Hell Labs

 is a limited-time building that was released on October 23, 2020, as part of Act 2 of the Treehouse of Horror XXXI Event. It was the second prize to be won in the event's Act 2.

Regular
Bart Beelzebart
 * Tour the Labs - 3h
 * Review Torture Schematics - 8h

Event Quest Based
Beelzebart Lisa
 * Review the State of the Art in Torture - 4h
 * Try to Moralize Torture Science - 4h

Trivia

 * Only one can be obtained.
 * It can be placed on grass, pavement, dirt, krustyland road, boardwalk, pier, edge of boardwalk, or edge of pier.