Hello!

Original idea by D.Bramley:
https://www.youtube.com/watch?v=93H82WU8txM


It's a 3d printed planetary wheel hub for huge lego technic models. 
In case of enough interests I can print more for selling. Planned price is around 50 EUR.

If you are intrested, please contanct me at 
butchersworkshop@gmail.com