Gridfinity Storage Box Rack System

If you, like me, are a fan of Zack Freedman (https://gridfinity.xyz) and also a fan of the Gridfinity Storage Box by Pred (https://www.printables.com/model/543553-gridfinity-storage-box-by-pred-now-parametric) then you will have to have this one. It is a racking system for stacking Pred's box with free access to each box. It is based on the 5X% boxes of up to 12 units high. The system is secured with ¼-20 threaded rod and nuts plus 4MM button head screws and nuts to lock in the bracing. It i