Creality CR-10S Z axis stop extender

This little yet cleverly designed piece, slips in the lower edge of the left vertical carriage to make it meet the end stop switch to bring a few millimeters extra of clearance.

This solves the problem some CR-10S and upgraded CR-10 have: when the Z axe slides the X beam downwards, the right carriage lower edge ends up resting against the second motor support just a tad before the left carriage lower edge triggers the Z end switch, thus slightly tilting the X beam, such that it loses its hori