After procrastinating for almost 2 months I found the time to write the post about my custom lid for the @mntmn Pocket Reform. It decreases the full load CPU and SOC temperature by 30 degrees while keeping the WiFi functional!
Link to the post in the MNT Forum https://community.mnt.re/t/solving-heat-related-issues-with-custom-lid/2809
CNC files: https://github.com/FesixGermany/mnt_pocket_reform_backplate
A big thanks goes to @fesix who did most of the work for me (I was just the nagging child wanting things...)