Wind Rose

The Dutch company Archimedes invented a "power-generating rose", its full name is LIAM F1. I get the idea and trying to do it with fusion 360, it is a toy, but still has the potential to develop into a real generator. https://www.youtube.com/watch?v=wXCqyhbsXPI easy to print, no need to print support. this is the material list: 684zz bearing x 2 608zz bearing x 1 m4 20mm screw x 2