Customizable glass plate shim

Now with an “Open in Customizer” button!

Want to use a glass plate on your print bed? Don't want to change printer settings to make that happen? Just put this shim on the print bed underneath the Z-axis trip-switch so that the trip-switch gets pressed one glass plate's thickness early.

**IMPORTANT:** Make sure you read the Instructions under Thing Info! There is vital information there!

If your printer is like mine, the printer prepares to print by (among other things) raising the print