Finally took the next step in my gridfinity journey. Took a while, this journey started a year ago.
Looks way better than just boxes

Those are STL I downloaded from the net, here are ones I scanned and created

First successful ones.
This website helped me
https://www.tooltrace.ai/designer
Also looking at building a netbox server, something to help manage the network. More on that later. Just built the OS.
Weight, stayed under 320, but so close.
Weight: 319.8