That's going to be an awesome quilt.
I found a neutral FQ bundle here:
http://www.fatquarterworld.com/quilt...LCCBHNLNIIHBGF and the price isn't too bad considering they're batiks.
Here's one of charm packs on ebay:
http://cgi.ebay.com/40-4-Neutral-Sta...d=p4634.c0.m14