See these sites:
http://www.treehugger.com/files/2005/01/shipping_contai.php (Site with some info on how containers can be used for living.)
and, http://www.containerhouse.com/ (Site with interesting pictures of container conversions, including door systems.) Regards, – B.A.
You might be interested in this site about CONEX containers: http://www.undergroundcontainer.com/ Keep up the good work! – J.F.