Nice!

I'm surprised Oskar van Deventer (YT: OskarPuzzle, https://oskarvandeventer.nl/ ) hasn't done more than 10^9:1 reduction.

https://youtu.be/b_pbOCIg_nI

I think this calls for 10^10^2 reduction using a series of cycloidal drives (34x 1000:1 should do it just fine)