Just saw this over on myArmoury, and thought I’d bring it over here, too:
http://myarmoury.com/talk/viewtopic.php?t=39248
Really neat stuff. Viable for consideration in historical settings, as well as fantasy settings where more sophisticated materials aren’t available. So, next time you have that pre-Colonial campaign or bring over your Dwarf Fortress game to the tabletop, keep this in mind…