tk210, if you played the new version at binaryspacegames.com theirs shotguns and stuff. you can make your own map and stuff. its really upgraded go check it out.
Binaryspacegames has added many features to this game, Fog of War, Recruiting, Make your own map, World map, Road blocks, and searching buildings. So please keep this comment alive by rating it up and play the updated version at http://www.binaryspacegames.com/ the full version is well on its way.