I offer a 3D model of the MTZ 82 tractor, completely ready for assembly. The model rides, turns, raises and lowers the plow. Cse is going on bearings, and on glue. the model uses a 6 mm shaft and all bearings 17X6X6. servo MG996 15kg gear ratio 1:17 https://a.aliexpress.com/_EJ9xT1f https://a.aliexpress.com/_EIyHmD3 https://a.aliexpress.com/_EQpirkl