These were taken a little while ago, hope you guys don’t mind, but we like to keep our designs well kept secrets up till’ competition. http://www.facebook.com/photo.php?fbid=1623250702953&set=a.1623250662952.2075516.1287045632
To save people the trouble of logging into Facebook:
Looks like a structure for the an arm.
Or at first glance a circular saw. I know, its a bot built to destroy other bots. Not sure on the legality of that.