local side = "left" -- Change left to whatever side your door / redstone is on, E.G: left, right, front, back, bottom, top. Be sure to
while true do
 write("Forwarder")
 rednet.open("back")
 local id,cmd = rednet.receive()
 rednet.close("back")
 rednet.open("left")
 rednet.broadcast(cmd)
end