Radioactive Ooze Pit

The  a limited-time decoration that was released on September 12, 2018, as part of the Super Powers 2018 Event. It the first prize of the event.

Regular
Bart, Milhouse, Lisa, Rod, Todd, Nelson, Martin, Iron Lung, The Rambler, Hot Flash, Professor Frink
 * Search for Radioactive Ooze - 4h

Event Quest Based
Lisa Milhouse Rod and Todd
 * Snoop Around From a Safe Distance - 4h
 * Show Off - 4h
 * Sell Out God for Powers - 4h

Trivia

 * Only one can be obtained.