@AlanRail posted:jim
send me an .stl file that you made and I'll print it for you in gray resin..
Thanks Alan lets gives this a few days.
If I don't get an "easy way out" I can measure up the good tank. I don't need a speaker so probably would make a prototypical version. My guess is most real Fuel Tanks don't have an open sieve bottom. Actually while I'm at it, would make 2 files.