I've been following this for a while to see if anybody actually bites. I'm not saying it's bad but it's sure not $70 good.
GORE WARNING! (Now with less stomach!)
I was asked for one of these and I'm no pro, but I was happy that someone liked my original picture enough to ask about how I did it! So, here it is. Upsettingly, there is a lot of bare stomach in this tutorial. Nothin' I can do about that, it's a ribcage...