rednet

rednet.open("right")

   while true do
id, message = rednet.receive()
  if message == ("rm1") then
	    turtle.suck()
	    turtle.drop()
    	redstone.setOutput("front", true)
	    sleep(1)
	    redstone.setOutput("front", false)
	    turtle.suck()
	    turtle.select(1)
	    turtle.drop()
	    redstone.setOutput("front", true)
	    sleep(1)
    	redstone.setOutput("front", false)

  elseif message == ("rm2") then
    	turtle.suck()
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)
    	turtle.suck()
    	turtle.select(2)
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)

  elseif message == ("rm3") then
    	turtle.suck()
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)
    	turtle.suck()
    	turtle.select(3)
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)

  elseif message == ("rm4") then
    	turtle.suck()
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)
    	turtle.suck()
    	turtle.select(4)
    	turtle.drop()
    	redstone.setOutput("front", true)
    	sleep(1)
    	redstone.setOutput("front", false)

  end
  end