Rigellian Construction Site

 is a limited-time building that was released on December 5, 2017, as part of Act 1 of The Invasion Before Christmas 2017 Event. It was the sixth prize to be won in the event's Act 1.

Limited Time
Bart Bernice Hibbert Carl Dr. Hibbert Grampa Homer Lisa Lou Marge Moe Quimby
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h
 * Steal Hard Hats - 4h

Trivia

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