Rolling Rock

The  is a limited-time premium decoration released on May 5, 2015 during act 2 of the Terwilligers 2015 Event.

It re-released during act 3 of the Wild West 2016 Event and again on May 10, 2017, as part of the Pin Pals 2017 Event with a rebate of 30 Donuts.

About
 is a tourist attraction in Shelbyville. It was visited by Selma and her husband Sideshow Bob. While filming her trip Selma mentions the various attractions and briefly films the rock, which is continually rolling in a halfpipe.

Trivia

 * The rock as depicted could not occur naturally, as it would quickly lose momentum to friction and roll to a halt.