Rigel VII

 is a limited-time building that was released on November 13, 2019, as part of Act 5 of the Treehouse of Horror XXX Event. It was the third prize won in Act 5 and 18th prize overall

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.