Plumbers are people who fix toilets and other utilities. People can train to become plumbers at Plumber's Academy in Brooklyn. They tend to be very pesky. 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/Plumbers?oldid=29504" Categories: Stubs Jobs Mario Community content is available under CC-BY-SA unless otherwise noted.