> I know enough domain lingo to describe the task well, and if it falls flat I will do it myself, but it's coming along faster than you seem willing to accept.

Could you do meaningful things without domain language you learned the long way?

I don't doubt it is coming along. But as with all of these things, this one is painted into a corner from the very start by using OpenSCAD.

And a mechanical engineer's job isn't just fiddling away in CAD, is it? If it was I would be on the way to being one by now, and I am not.