The major problem is making the math match up with the current items. Of course, it could just make everyone more expensive, and say, "Well, those are production models using bulk build/bought equipment and slave labor, while yours is custom made by hand at one-off component costs..."
Actually... Hmmmmmmmmm... Damn, somedays I wish I could just get some of my old crew and new crew together. I'm sure we could Kludge something together that could be edited into something nice... 'Course, I'd have to be a writer that has more than just some FanWankFiction of a dA site for that, wouldn't I?