Dragonfly Rock

The  is a limited-time decoration that was released on May 30, 2017, as part of the Time Traveling Toaster 2017 Event. The first one was the third Excavation Site Prize to be won in the event's Prehistoric Era. Additional ones can be crafted that contributed to levelling up the Springsonian Museum.

Trivia

 * It can be placed on grass, dirt, or beach.