3D model of gianfranco
The models were repaired and checked for printability.
A new gyroscopic keyring with flower, where the petals are higher in the center and
...显示更多 decrease outside. It is composed by four rings, three of them rotate freely and cannot be divided.
https://www.youtube.com/channel/UC_QHgR5t29GzLzujpsWeNjg
