Pizzomat Rack & Cartesian Arm Design

I'm about 70% finished with the mechanical work on my automatic Pizzomat, and I need fresh knowledge to get it to the finish line. Your task will be to develop two key subsystems that are still awaiting completion: 1... (Budget: $300 - $400 USD, Jobs: 3D Design, 3D Drafting, 3D Modelling, 3D Rendering, CAD/CAM, Manufacturing Design, Mechanical Engineering, Solidworks)