A few people have asked me about the Creative Commons license on Class Warfare and how to go about using it to make new stuff, especially for commercial release and whatnot, so I wrote up a few paragraphs about it on my blog. The short answer is yes, and you should totally do that, if you want to.
http://redboxvancouver.wordpress.com/2014/11/05/using-class-warfare-to-make-commercial-products/
http://redboxvancouver.wordpress.com/2014/11/05/using-class-warfare-to-make-commercial-products