An orthopedic prosthesis mold, including a first housing defining a first cavity therein shaped to form a portion of an orthopedic prosthesis a second housing coupled to the first housing, the second housing defining a second cavity therein shaped to form a portion of an orthopedic prosthesis and a reinforcement element attached to at least one of the first or second housings, the reinforcement element resisting deformation of the first and second housings. The reinforcement element may include a member exterior to the first and second cavities, the member spanning across a substantial width of the prosthesis mold.