Open Format PC Case

Heyo! Here is a very rough start to a wall mounted PC Case I've been working on and with since January of this year. Had the goal of building a new pc mounted to my wall that could do everything I needed to do for work and fun. I also needed the pc to come down from the wall fairly easily hence the cleats (I love these cleats). Everything is printed on my A1 mini so I wanted to keep everything a small as possible. Trying to offset the plastic being used in this build all components are second-hand (mostly purchased from FB Marketplace). Haven't made too many big strides or updates to it in the last few months so I figured I should post it and get feedback from the community. Here are some things on my list to add/change:Currently the MOBO is screwed into plastic with coarse threaded screws, need to change to heat-set inserts with machine screws to increase opportunity for upgrade in the future.Cable management is fairly rough currently so looking to buy or make custom length ca