I'm afraid I can't be of much more help to you, <name>. If you'd like to follow up on it more, I'd suggest you go hit up the Baron himself. If there's anyone who knows Revilgaz's business, it's Revilgaz.
You'll find him at the tavern across the harbor, top floor.
Oh, sure of course I know what you're talking about. Nope, can't help you though. Some of my men were supposed to go track down the blueprints for the fuel regulator, but they came back empty-handed.