Basicly a way to climb over fences and walls through cooperation with other players. It might be a minor thing, since you can always walk around them anyway, but I think there could be some advantages to using it in certain situations. Here's a picture to demonstrate(Excuse my piss-poor drawing skills?): http://image.noelshack.com/fichiers/2012/21/1337890359-Teamwork01.png PS:I tried using the search function, but couldn't find anything similar.