Prusa i3 Style Printer Z-Axis Leveling and Squaring Tool

This is a set of leveling assist shims I designed for my HICTOP Prusa i3 style printer. I found that it was difficult to ensure that the X-Axis was square to the build plate because it was difficult to ensure that the two lead screw bearings were equidistant from the motors. These shims are designed to fit on the 8mm smooth rod and between the screws holding the z-axis motors to the frame. Here's the procedure I use to level my i3 with these shims.

1) Lower build plate as far as possible at a