So I have been working with Flipper to get my screen parts and get it assembled.
They came in yesterday and I got it assembled. However, with the parts supplied it was either 1/2" too bit or a 1/2" too small.
Not one to leave anything alone, I drew up a quick spacer and printed it. (I will remake it clear soon). It's the white line on the right.
This worked very well. Although I will probably have to glue it in before I stretch the screen on.
The other issue (And this is picky as all get out), there was a slight dip in the front and back so I made up these parts out 3mm cast acrylic:
Then glued them together. Not neat because I was out of 4 and had to use 16.
Or maybe I am just an idealist and should stay in my lane. lol