Melee car

while true do

  event, param1, param2 = os.pullEvent()

  if event == "rednet_message" then
    local message = param2
    if message == "You are authorised to proceed" then

      print ("Message Received")
      print ("Going FORWARD")

      turtle.attack()
      turtle.attack()
      turtle.forward()
      sleep(1)
      turtle.attack()
      turtle.attack()
      turtle.forward()

    else

    end
  end

end