Website: thingiverse
Author: mijael08
Price: Free Download
File format: .Stl 3d printable
Description:
Gearbox running: https://www.youtube.com/watch?v=iyQjpDEgMG4&t=59sA totallly change box printed in plastic, fully functional with N-1-2-3-4-R, that can be armed familiarly step by step, only using the video and documents added bellow for all the pieces. Its allow to learn of functioning, gear relations and 3D printing