Flexibility Testing Gauge

Have you ever had a print that messed up early on? So you canceled it and then had to remove what it had already printed that was 1, 2, or maybe 3 layers thick?

You noticed how flexible it was? Even when printed in PLA? This got me thinking. In some cases you may want to design a thing where a certain part of it has a certain give to it, a certain flexibility.

I know I have some stuff I want to do in this category. Instead of trying in a hit-or-miss fashion to get what I want, I created th