Rex and Ben on the court. The warehouse is the place where Ben and Rex discussed their pasts and played basketball together. It appeared to be deserted with piles of metal debris and concealed an orange and white bus. Appearances Season Three 310-11. "Ben 10/Generator Rex: Heroes United" References ↑ 3.10-11, "Ben 10/Generator Rex: Heroes United" Retrieved from "https://generatorrex.fandom.com/wiki/Warehouse?oldid=61320" Categories: Locations Stubs Community content is available under CC-BY-SA unless otherwise noted.