Parametizable Bed Levelling Calibration Test

Remix of pgreenland's remix of bsutton's "Bed Leveling Calibration test object"

This remix allows you to maximize the number of printed squares to test as much as your bed as possible.

Use the provided parameters to adjust to your printing area and get as much test print as possible, or to just create a patch to test a specific part of your bed that might have excessive warping.