House of Pain

The  is a limited-time building that was released on October 24, 2021, as part of Act 3 of the Treehouse of Horror XXXII Event. It was the second prize to be won in the event's Act 3.

Regular
Dr. Hibbert Mad Dr. Hibbert
 * Review Mad Science Results - 5h
 * Review Mad Science Results - 5h

Quest Based
Carl Comic Book Guy Comic Book Ram Lenny Mad Dr. Hibbert Character Groups
 * Fight With Lenny About Animal Dogma - 4h
 * Explain Entire Radioactive Man Continuity - 4h
 * Stop a Schism - 4h
 * Fight With Carl About Animal Dogma - 4h
 * Scheme - 8h

Springfielders
 * Learn About Satyrism - 8h
 * Try to Grasp Satyrism - 3h

Event's Quest Based
Dr. Hibbert Homer Mad Dr. Hibbert Marge Panther Marge
 * Train Hybrids for Combat - 4h
 * Encourage Walrus Homer - 4h
 * Train Hybrids for Combat - 4h
 * Grumble at Panther Marge - 4h
 * Flirt With Homer - 4h

Limited Time
Bart Grampa Grampasaurus Homer Lisa Mecha-Chalmers Mr. Burns Panther Marge Professor Frink Skinner Smithers
 * Donate DNA - 4h
 * Donate DNA - 4h
 * Extract DNA - 4h
 * Donate DNA - 4h
 * Donate DNA - 4h
 * Extract DNA - 4h
 * Donate DNA - 4h
 * Extract DNA - 4h
 * Donate DNA - 4h
 * Donate DNA - 4h
 * Donate DNA - 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.