(http://i.imgur.com/Mjo9qQ6.jpg)In order to switch it inbetween forms, you see the circles, other than the one at the end where the bowstring comes out, they act as joints that make this weapon foldable, but they only have three positions, its kinda obvious what those three positions are but I'll explain. First position is where the joints are arc(bow), second is a straight line(staff) and third is where they are parallel to each other(bracelet)