Springfield Robotics Laboratory

The  is a limited-time building that was released on April 25, 2021, as part of Act 3 of the Rise of the Robots 2021 Event. It was the third prize to be won in the event's Act 3.

About
The  is a laboratory which builds robots.

Regular
Marge
 * See What Those Whacky Robots Are Up To - 3h

Event Quest Based
Carnage Destructicus Chief Knockahomer Cyborg Bart Lisa
 * Smack Bart Around - 4h
 * Rat Out Bart - 2h
 * Distract Robots - 60m
 * Infiltrate Robot High Command - 2h
 * Battle Carnage Destructicus - 4h
 * Dongle Smashius Clay - 60m
 * Come Looking for Bart - 60m

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.