What Knarfy said. :-)  If all else fails, Jefe, I can set you up with a copy of the free version easily enough.<br/><br/>Artifice would make it easier to produce your own fuel, I would think.  It's not that great a conceptual leap, even if as close as you can come is a jury-rigged still for brewing up wood alcohol to use as a substitute.<br/><br/>Actual refined gasoline from normal, mundane sources is going to be in pretty short supply.