Reactor Receiver

local modem = peripheral.wrap("right")

while true do
modem.open(6)
local event, modemSide, senderChannel, replyChannel, reactor, senderDistance = os.pullEvent("modem_message")

if reactor == 1 then
rs.setOutput("top",true)
else
rs.setOutput("top",false)
end

sleep(1)

end