Here is another 127 pages of featherweight building experience from down-under: http://www.robowars.org/forum/viewtopic.php?t=74&postdays=0&postorder=asc&start= 0http://www.robowars.org/forum/viewto...der=asc&start= 0

Handy if you want to build a spinner, use parts from Whyachi, weld aluminuim, use titanium and endless other topics.