"My chassis is built out of a decommissioned OR-15 model omnic," Orisa said, the conversation proving no distraction at all from their forward pace. "There were many at one point, but they proved inadequate in their designed task of protection. However, I am vastly modified from that template. Efi upgraded my AI, added on numerous functions, and conducted countless other improvements. Her goal was to create one great protector, since numerous ordinary ones had failed. So I am unique."