Simmerit
LE

I was on the lookout for something that may help you there Si, and found these....
View attachment 540788
Just wondered if the jerkins could be elongated and sleeves built up. May not be quite as bad as a total sculpt. Hope it helps and it was just a thought.
Ta. I think I'm going to try a total sculpt. Should be 'interesting' and hopefully the outputs wont look like someone with learning difficulties has had a crack at them. There are some really good videos out there on construction