Forgeworld showed off the Badab War today at Gamesday North America 2010.
It explains all the marine armor marks we've seen, as well a huge pile of upcoming ones, including a Terminator-clad Huron pre-melta to the face!
See the video here: [url]http://www.belloflostsouls.net/2010/08/gamesday-north-america-2010-floor.html[/url]