Well, here it is. I did do a couple of versions of this, but this is the one I prefer, even though it is a little tricky to put together. Here is the design.
You can download the STL file HERE.
Front View
Internal View
Rear Panel
Locator Pins (you'll need 6)
So the hardest part is getting the pins in to the Pico. I have made the pins smaller, but you will have to glue them in, but at least they won't snap when you press them in. I would do the following:
That's it, your Wifi Analyzer project should look pretty good in it's new home.