The hole in the roof of Chimney Hole Cavern, seen from the floor and surrounded by Purple Sproinger cocoons. Chimney Hole Cavern is a cave in Fraggle Rock with a hole in the top, leading to the Gorgs' Garden. No Fraggle has ever climbed to the top. A herd of Purple Sproingers pupated there in "The Invasion of the Toe Ticklers." Retrieved from "https://muppet.fandom.com/wiki/Chimney_Hole_Cavern?oldid=1082306" Categories: Fraggle Rock Locations Community content is available under CC-BY-SA unless otherwise noted.