Yes, it is commercial. Look at his site, http://www.the-forge.ie/images/pa_page/pa_main.htm. He is a good guy who has been around for quite a while, though mostly running the animation forum over in the PFO. He is (or has been in the past) a professional animator for Disney and others. This should mean we will see volume 2 soon? (Not that I'm complaining that it is 2 years late or anything.) Kevin