Fancy custom made stainless steel panels were drawn up in LibreCAD and ordered from my local laser cutting factory. Files are available here: https://github.com/paddygoat/quadROSbot_2022/tree/main/Enclosure . These allow not only ethernet connection, but USB and HDMI ports for debugging of the Pis on the machine if necessary. If deployed to Mars, Martians could use them for watching Netflix.