The Plitean portion. Pipe Palace is an ancient structure that links many planets in our universe together. Locations Koridon on Eluryh Mushroom Kingdom on Plit Brooklyn on Earth Shipt! This article is a stub. You can help the King Harkinian Wiki by blowing it up. Retrieved from "https://king-harkinian.fandom.com/wiki/Pipe_Palace?oldid=21927" Categories: Stubs Places Transportation Mario Places Community content is available under CC-BY-SA unless otherwise noted.