🤖Robot Design Search

This is a working tank model which can be used as a platform for mobile robots. Number of parts need to print:body (needs support) or bodysupport (already included with clearance 0.5mm but may create ugly interfaces)side x2, one mirrored (or side-taller, see below)sprocket, axle, idler, and all gears x2wheel x8link x62optional:clip x4, for holding controller pcb with variable size on top of ithanger x4 for holding battery holderbatholder for securing 2x 18650 battery holderboardholder (with more hanger x4) for placing something I have not think about yetnon printed parts needed:dc motor, 130 size, x2m3 screws 20 mm and 30 mm + nutsAfter first try I found the tracks rather slack but if reduced by 1 link it would be too tight.