Test your 3D printer! by ctrlV

check out the new version 2 http://www.thingiverse.com/thing:1019228 version 3 http://www.thingiverse.com/thing:1363023 more infos in our forum http://www.whoote.com This is a hard to print testfile! often you don't know if your printer is ready for complex files. with this file you have an eas…