Fully-Automatic Block Machine design

I am ready to invest in a fully automatic concrete block making machine that consistently produces about 400 standard blocks per hour. The build must include a reliable hydraulic power pack as part of the base specification... (Budget: $30 - $250 USD, Jobs: 3D CAD, 3D Design, 3D Drafting, 3D Modelling, CAD/CAM, Product Design)