Ok first of all u need his hack(of course)
download the joy2key(u'll need a gamepad)
start joy to key and make a config. - Button 1=F11 Automatic Shooting=1
start the hack
put a toothpick or something in button 1 to make it stick xD
Thank you and have a good day XD
and also if you do this, ppl will see you dancing(info provided by att4xx)