Moe's Cavern

 is a limited-time building that was released on May 28, 2017, as part of the Time Traveling Toaster 2017 Event. Upon completion Caveman Moe is unlocked. Together with Caveman Moe they were the seventh and final prize to be won in the event's Prehistoric Era.

It returned in the Time Travel Mystery Capsule on August 24, 2018, during Moe's Ark 2018 Event.

About
Moe's has been turned into many different businesses in an attempt to gain more money, such as a hip club, the gay nightclub "Mo's", a family restaurant and in Homer's Barbershop Quartet its name is "Moe's Cavern", a parody of the club where the Beatles played (the Cavern Club).

Regular
Caveman Moe
 * Fear Fire - 60m
 * Tend Bar - 8h
 * Prepare for Ice Age - 24h

Trivia

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