Dr. Lenny's Lab

The  is a limited-time building that was released on July 12, 2016, as part of the Superheroes 2016 Event. It was the sixth prize to be won in the event's Issue 3.

It returned on September 12, 2018 during the Super Powers 2018 Event. It was a possible prize in the Mystery Box The Sequel.

Regular
Cookie Kwan
 * Host an Open Evil Lair - 16h

Mr. Burns
 * Enjoy Dr.Lenny’s Evil Lab- 8h

Trivia

 * It can only be placed on grass.