I think if you showed them Dwood's artisan page, they could probably be persuaded, good luck with the build though.
http://www.overclock.net/t/1237219/tript-cc-620-920-h50-h70-gpu-brackets-fan-grills-custom-case-badges
http://triptcc.com/
The trim is simple, it's just the matter of pulling it off, prepping it and painting. Also, I'm no LED expert, hardly from it, but I suspect you can get the same size/spec LED and interchange them. It's all pretty simple and...