RC Turtle Server

rednet.open("left")
print("This turtle is under my control!")
while true do
  id, msg = rednet.receive()
  if msg == "w" then
    turtle.forward()
  end
  if msg == "a" then
    turtle.turnLeft()
  end
  if msg == "s" then
    turtle.back()
  end
  if msg == "d" then
    turtle.turnRight()
  end
  if msg == "e" then
    turtle.up()
  end
  if msg == "q" then
    turtle.down()
  end
end