Warp Test for Print Bed Adhesion

This model (actually set of three models) is a torture test to see if you can print it without any warping or lifting of the ends. I'll bet you can't.

I have not found a single FDM 3D printer that can print this model in ABS without warping and still allow a clean release of the finished print, unless my new printing surface is installed.

The thing that makes this model such a bear to print is the fact that it has only a 1/8" wide contact patch at the bottom of the V-shaped body. This ti