Maker Select/Duplicator i3 Spring Guide

After modifying my Maker Select to use 3-point bed leveling I noticed that the heated bed was not as rigid in relation to the Y-axis carriage due to the loss of a connection point and the movement of the springs. These simple two-part spring guides prevent unwanted rotation/translation of the heated bed without interfering with bed leveling. I'm sure these guides would benefit 4-point leveling setups as well.

The top piece of the guide should be installed with the nut already in place and ti