Animated Zipline

A long metallic wire 120ft in length, the user can use an action to affix one end of the wire into a wall and speak the command word to activate the wire, the wire immediately stretches to it's full length if it touches a wall the free end affixes itself to the wall and will not move until its command word is spoken again by its user. The wire comes with 5 harnesses that can attach to the wire in order to slide along it.