3D-Printed Electric Stone Saw

I want to turn my idea for a compact, largely 3D-printed desktop saw into a fully-engineered reality. The tool must slice through small stones and rocks—think cabochon blanks or thin agate slabs—so torque, rigidity, and vibration control are essential... (Budget: $15 - $25 AUD, Jobs: 3D CAD, 3D Design, 3D Modelling, 3D Printing, CAD/CAM, Mechanical Engineering, Product Design, Solidworks)