CHOW has a great set of tutorials on making your own candy bars. Heather writes:
It’s a fully-interactive primer on how to make your own Halloween candy bars. Childhood favorites like Twix, Snickers, Almond Joy and Reese’s Peanut Butter Cups get a grown-up update–complete with technique videos, gear round-ups–even printable candy bar wrappers!
Learn to make your own candy bars with videos and recipes – Link.