Is the training grounds that The Crea group (Geum-Song) used to teach Kim Min-Jung how to fight. It is also home to the Jelly Monsters. This room was held in the second stage of The Room. It's only a "Part" of Geum-Song's Room. Retrieved from "https://buildermanhwa.fandom.com/wiki/Coliseum?oldid=4541" Categories: Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.