startup

redstone.setAnalogOutput("front",15)
modem = peripheral.wrap("top")
modem.open(1337)
while 1 do
  message = {os.pullEvent("modem_message")}
  if message[5] == "We are the Knights who say Ni" then
    redstone.setAnalogOutput("front",0)
    os.pullEvent("modem_message")
    redstone.setAnalogOutput("front",15)
  end
end