That is really neat!
I was a bit leary at first taking things apart, as it was my first time. Don't worry. There is nothing that can't be replaced fairly easily.
Some bits of advice. Get a can of some good OEM rust proofing spray and do the seams on the inside of your doors while you are in there. Also consider whether or not you want to add any sound damping material while you have everything apart (hitemp mastic, dynamat, weatherguard, whatever). It helps a lot.