Walkthrough of my portable case using ER-301 + Sweet Sixteen Mk2 as a mixer expansion

Here's a quick walkthrough of the portable 6U 100HP case that I built from a Ridgid tool organizer that cost $35-ish dollars at Home Depot followed by me describing how I'm setting up the Orthogonal Devices ER-301 + Tesseract Modular Sweet Sixteen Mk2 to be an up to 16 channel mixer expander for my Hexmix.