I don't have the link handy but just search ebay for custom acrylic boxes.Here's one.https://www.ebay.com/itm/Clear-Acrylic-Display-Case-Box-New-4-x-8-x-4-Sold-from-USA/264950884945
Youre moving? Ill hook you up with a great real estate agent. Ya gotta watch those guys.
The question at hand is. Does your gear put out heat to begin with ? If so if you can keep some room from walls and vent clg. a non issue. charles