Website: thingiverse
Author: GuyFAmerica
Price: Free Download
File format: .Stl 3d printable
Description:
A great little way to show your progress through all those calibration cubes you’ve printed! My first cube was so bad, I had to tell people it was a cube! My cube stair shows my learning- my painfully slow learning, but now it is fun to look at how it improved.