update, Nov 2 2017 - Stupid I had it standing up and you had to rotate it, "CenteringTarget3" is properly oriented so you don't have to do the rotate anymore
simple target designed to check the centering of the printer. Lines are 5mm apart.
Blog post to explain how to use this to get your printer to center all it's prints properly on the bed...
We're sure Thomllama would love to see what you've printed.
Please document your print and share a Make with the community.
To post a Make simply visit this Thing again and click
Post a Make to start uploading your photo. It’s even easier
to post a Make via the Thingiverse Mobile app (available via
and Apple App Store).