Our team can grab three goals and release them. Our front grabber is mechanically locked and released, and the two side "Battle Axes" are just 'on the fly' grabbers
see the pics
http://middlesexboro.net/powercord/pictures/robot05.jpg
http://middlesexboro.net/powercord/pictures/138.JPG
http://middlesexboro.net/powercord/pictures/146.JPG
they are older pics of the bot, but serve the purpose of explanation