I considered ordering a display case for each of my models so far, until i priced them.  WOW so expensive $30 for a 9x4x4.  Is there a DIY or repurpose option?

I do like this repurpose idea

[MEDIA=youtube]B-m7o2axnzc[/MEDIA]

and this one

https://www.walmart.com/ip/1652001512

now if this one was marked for models im sure the price would be $25 even though its the same thing.