would it be possible to change the blood color of one doll and have different blood for another? Also how about being able to change the color of a power, for example, have blue fire, or black blast?
See the following thread for info: http://www.kongregate.com/forums/9794/topics/521014 (tldr: You're responsible for your own files, and keeping backups, I can't do anything to affect that.)
Settings > Keymapping.