Mechanical Planetarium

Mechanical Planetarium

Website: thingiverse

Author: Zippitybamba

Price: Free Download

File format: .Stl 3d printable

Description:

[Update, 12/16/2020: Thanks for all the kind comments. Some people have had trouble with gear meshing, and various improvements have been proposed and posted elsewhere. I appreciate the efforts others have made. Mine still works fine for me, but as with all designs your mileage may vary. I’ve just added a photo of the