Fidget Gears for arithmetic training

First of all, I think it's a great idea to use these gears to practice basic arithmetic in a fun way. Thank you very much to @Ckobar.Especially when I want to print in multiple colors, I would like to have several STL files so that I can assign the objects to the colors. This was the original reason why I made a remix. I had also never designed gears in OpenSCAD before, so let's try.In my version, there are 2 STL files for each spinner, one for the text and one for the fidget.the numbers