Uli Kusterer has a really good, very graphical, description in his "Masters of the Void" series, too: http://masters-of-the-void.com/book5.htm http://masters-o

Uli Kusterer has a really good, very graphical, description in his "Masters of the Void" series, too: http://masters-of-the-void.com/book5.htm http://masters-of-the-void.com/book5.htm