That's the Sinnoh region from Diamond and Pearl right? (but with Mt Coronet missing) Was the first Pokemon game generation that I actually completed...
It already ends in _uv1. That's the bizarre part. Like I said though, there's something weird going on with the original skin - I should probably avoid modding a mod until I get a little better at skinmaking.
Do you know what the Jbeam was based on originally? The Barstow or Moonhawk would be a closer fit to the Mustang
Made a little progress on the deployment mechanism, works much better now. Main issue is now due to making it lighter, don't have a clue how to how to make it less jelly-like without making it weigh nearly a tonne again. It weighed 700kg before I reduced it, made it near impossible to drive