That big bottle on the far left is a lung made outta a 40pounder dont use it to offten but still when u do use it gets ya baked lol ........and they way i made that gas mas is..well first of all i found it at my jobsite where we were workin and i brought it home and basically just took the front off and put a pipe on it and a bowl and that was basically it..and that herb grinder i got at a place called Temptations..its in Grand Bend ontario if any of ya know where that is..it was 45$ and it works fuckin excellent ..........and heres a couple of pics