A reimplementation of Beng Loon's 48:1 cycloidal drive as a lesson in Cadquery.
See Beng's original, and download his STL models, on his website. https://www.ewhiteowls.com/2021/06/download-stl-model-for-481-cycloidal-drive-here-and-assembly-guide/
See Beng's YouTube video https://www.youtube.com/watch?v=aTiBB2n-pNQ