# Requirements - req_001: Assume a mounting plate in millimetres with a rectangular base 120 mm by 80 mm by 10 mm thick, and a vertical reinforcing rib centered on the top face and extending to a total overall height of 50 mm. - Assumption: Base size is 120 mm x 80 mm x 10 mm. - Assumption: The rib is a vertical feature centered on the base and reaches 50 mm overall height. - req_002: Model the plate as a single connected solid body with the rectangular base and reinforcing rib fused into one part. - req_003: Add four equally spaced mounting through holes on the base, using an assumed hole diameter of 8 mm and a circular pattern radius of 35 mm. - Assumption: Mounting holes are assumed to be 8 mm diameter through holes. - Assumption: The four holes are arranged on a circular pattern with 35 mm pitch radius.