hardhat bug : http://www.youtube.com/watch?v=6daeyKis1Zs&feature=mfu_in_order&list=UL planque : http://www.youtube.com/watch?v=pNtgb7HF9dg&feature=related planque : http://www.youtube.com/watch?v=yYfV94ROMJo&feature=BFa&list=ULZZ6LuDDARkQ&lf=mfu_in_order...