sentences:  This episode reveals where the bowling pins go after they are knocked over; the pins are shown ending up in a heap and new pins are manufactured instantly by a Rube Goldberg device to replace those knocked over, in a massively wasteful process that only produces one pin out of a single tree.The Bowl-A-Rama is used in the episode "Homer vs. the Eighteenth Amendment" as a way of smuggling beer into Moe's Tavern.In this episode, alcohol is banned in Springfield and Homer begins bootlegging beer he uncovered from the city dump.