rednet.open("right")

while true do
  id,message = rednet.receive()
  if id == 62 then
    print ("Command Received")
    if message ~= nil then
      command = message[1]
      value = message[2]

      print("Command: " .. command)

      if command == "a" then
        turtle.turnLeft()
      end
      if command == "d" then
        turtle.turnRight()
      end
      if command == "q" then
        turtle.up()
      end
      if command == "e" then
        turtle.down()
      end
      if command == "w" then
        turtle.forward()
      end
      if command == "s" then
        turtle.back()
      end
      if command == "tunnel" then
        shell.run("tunnel " .. value)
        if value ~= 1 then
          for i=1,value - 1 do
            turtle.back()
          end
        end
      end
    end
  end
end