Free
It's free to download
Videos
Images
Documentation
Technical
Use filament 1.75mm for the axis
Use a hair dryer (or hot water) to give volume to flat elements, and superglue to fit together
Layer=0.20
Infill=100%
No support
No Skirt or Brim
The STL files are ready for printing on 150x150 mm.
Gold filament: https://www.amazon.fr/gp/product/B07B9VQB9M
Free