cameras aren't cheap, so i'd suggest open the curtain and get some light on your subject. also take from further back if your camera doesn't have a macro setting (flower icon).
It looks like you're doing a heap of work on your charger. cutting out the doors will weaken the body, so you'll need to reinforce the sills to compensate. I find cutting the doors is easy compared to building the entire door jamb (you have to do both door and body edges of the opening). what are you doing on the chassis? it looks like you're tubbing and removed the transmission tunnel?
Like everything, they have added a few steps because of one or two abusing the system. I suggest putting in a copy of the UPC should be sufficient if you don't want to cut up the box (they should know some of us collect the boxes too).