THIS IS NOT MY DESIGN!
I want to make it clear, this is NOT my design, this is the final result of a collaboration between Kickstarter and Autodesk to create the ultimate calibration test. I couldn't find it on Thingiverse, and I thought it deserved to be here.
Details are here:
https://www.kickstarter.com/blog/toward-better-3d-printers-a-new-test-from-autodesk-and-kickstart
Github link here:
https://github.com/kickstarter/kickstarter-autodesk-3d
Be sure to post pictures of your torture test!
The perfect tool for calibrating your 3D printer and filament
Good luck!