These sculptures are derived from the Clifford parallel geodesics of the cell-centered stereographic projection of the four-dimensional 600-cell.
See here for video: https://youtu.be/MTMeT03aBJ0
See here for stable downloads:
https://thangs.com/mythangs/file/28272
https://thangs.com/mythangs/file/28273
https://thangs.com/mythangs/file/28271