the only way to use it (yet) is give you the Juri,Luis style for the jocks
Lefty,Vance for the takedown, Norton,Hal for the bearhug and some preps for the meele face punch
first you need to make your faction Greaser,Preppy,Jocks (depends what style you use)
then grapple with a weapon and klick your punch button^^
known bugs;
You cant get out of a door
Known Fix;
Start the mission Help Gary beat gary and you are outside
thats all