Wow. It looks like one of those things you don't really buy but more like adopt, name and tuck in for the night.
The recommended reading and recommended tools section in the manual says it all. Your in for a bumpy ride... with some hard core programming but dont pannic (just yet), it just could be the thing for you.
I dont know how much help the graphic editor is. I'll try and throw a patch together if I can figure out how... the graphic editor isn't available for download apparently.