I built on the excellent model by oceanduck for Pi Zero + WaveShare Ethernet/USB case that also accommodates a TashTalk 2 hat on top.
The top snaps onto the bottom case-- the fit is snug. Print with supports. I had to manually add supports to the smaller port openings (to be safe).
I use this Pi as my retro AppleTalk server. Learn more about how to build a classic Macintosh support server from my blog.
Learn more about the TashTalk 2 hat.
Learn more about the WaveShare Ethernet/USB hat.
The author remixed this model.
I used the bottom from the original model and added a new top that accommodates the TashTalk 2 hat. Additionally: