The lower torso ring, sort of the equivalent of the B9 donut
Donut/whatever, done
Torso underway.The arm holes will be the difficult part here, just like B9

The arm hole required a bit of bending of the mat board. I used a removable form behind it to keep the shape
It's going along better than expected
Mat boarding - done

Now, for about 15 pounds of Bondo...
Bondo applied. It all needs to be fine tuned at this point. About three weeks was spent on this.
Chest exterior detail complete

Ready for priming and attachment to the donut
Torso primed
Main torso painted and finished

Next, the arms and hands