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.

Trivia

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