ADIMLab Gantry Control Panel Redo

I use a Raspberry Pi with Octoprint to control each of my printers and wanted to consolidate it all in to the frame. First I needed to raise the frame.
I used these PETG top/TPU bottom feet from casedog21 :

Next I moved the power connector and and power switches to rail mounts.
I used these parts from streloch:
https://www.thingiverse.com/thing:4264893
https://www.thingiverse.com/thing:4259433

I added my new ultimate runout sensor: https://www.thingiverse.com/thing:7282708
Internally, I have a regulated power supply that runs the Pi and manages the power relay. These are Pi 3's but I dont believe any modification would be needed to use a Pi4. I have not looked at Pi5s. My Adimlabs have the black board so the internal board mounts and interface ports are for that board.

Power Supply: https://www.amazon.com/dp/B07SSWTJT3?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2&th=1
Power Relay: https://www.amazon.com/dp/B01M0E6SQM?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_8

Electrically, th