Archimedes Drive Demo/Teaching Model
To finish this you will also need 12 x 19mm OD by 8mm ID by 6mm thick bearings for the rollers
You can find a video about this here https://youtu.be/SPo5xVkJDAs
All TPU inserts are printed with zero wall thickness for top and base, wall thickness is 2 and infill is 10% triangular