print("open rednet")
rednet.open("back")
print("infinitely check for message. NOTE: You have to edit code to see messages from this point!")
while true do

rednet_message, id, message, bd = os.pullEvent()

if message == "order" then
--check if rednet sent message.
rs.setOutput("bottom", true)
--set off the dispenser.
sleep(1)

rs.setOutput("bottom", false)

sleep(10)

rs.setOutput("bottom", true)

sleep(1)

rs.setOutput("bottom", false)

end

end