Deep Dome Drill

The  is a limited-time decoration that was released on March 28, 2017, as part of the Secret Agents 2017 Event. It a craftable item. Crafting it, to levelling up the Hidden Research Facility.

About
The Acid Shooting Ray was an invention by Professor Frink. The acid it shot was supposed to be strong enough to get through the giant glass dome around Springfield. However, he realised he built it on the other side of the dome and he could not access it.

Trivia

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