Invisible House

The  is a limited-time premium building that was released on October 30, 2019, as part of Act 2 of the Treehouse of Horror XXX Event. Upon completion, Dr. Griffin (Invisible Man) is unlocked.

Regular
Dr. Griffin (Invisible Man) Krusty
 * Party With Monster Friends - 60m
 * Try to Break Into His Own House - 12h
 * Work From Home - 24h
 * Attend an AA Meeting - 4h

Quest Based
Dr. Griffin (Invisible Man) Snake
 * Call Locksmiths - 8h
 * Get Robbed - 8h
 * Break Into Invisible House - 8h
 * Rob Invisible House - 8h

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.