About this 3D model

This mod allows you to use 28 BYJ-48 motors on the original SMARS chassis_S. the main features of this mod are the more precise movements, the grip on all surfaces and the possibility to mount it without screws. you will need some extra material: 2x 28BYJ-48 stepper motors https://amzn.to/2zX5fcH http://s.click.aliexpress.com/e/bnHHPSUC2x 22mm bearings https://amzn.to/2SZfZhV http://s.click.aliexpress.com/e/rQcWCeM2x rubber bracalets (I used two of the olimpic Coca Cola glass from Mc Donald's) https://amzn.to/2SVMi16 http://s.click.aliexpress.com/e/h8NwP9O1x vaproizer tank rubber protector ring https://amzn.to/2R1XxaO http://s.click.aliexpress.com/e/seX5NY4 and obviously the electronics of the original SMARS (except the N20 motors)