Here are the v3 parts. I've adjusted measurements about 1-2mm for each part. All parts are just put in place - not cemented yet.
I raised the front neck piece a couple of mm so the m577 piece sits at a good height against the droid socket.
The droid socket was widened a little so the jack piece and m577 pieces could sit beside the droid. You'll notice that the shell welder hexagonal piece barely fits. It's also placed kind of sloppily by me. The parts that sit behind the droid socket are sitting on a solid rectangular 3d printed bar. I added that because I didn't know how to manipulate the files well enough, but I could make an extra, solid piece they could sit on.
Overall, the top area works now. Not so with the bottom piece.
The bottom piece I widened so it would match up with the widened droid socket piece. So now it's too wide for the m577 vent and rectangular sealab parts. I had to also widen the slot where it sits on the aluminum armature, also because I couldn't manipulate the exterior surfaces separately.
The morgan part is also too wide for that part. It needs a channel to sit in, and that quad/25 pounder part at the sides of the morgan piece still won't fit well.
So that's the story: upper areas are ok, while widening the bottom piece didn't work out so well. It was pretty spot on in the first place. So there's a mismatch, potentially, between the upper and lower pieces. I don't know how that would be fixed as of now.
I also couldn't work on the wedge pieces that go on the bottom because they contain diagonal surfaces that I don't know how to manipulate in rhino. Dave can probably figure out all of this quicker. It's probably worth waiting for his mods.