exploo

rednet.open("top")
local args = {...}

local nr = tonumber(args[1])
local side = "bottom"

while true do
local id, msg = rednet.receive()

if id == nr then
 if msg == "spawner on" then
  rs.setOutput(side, true)
 end

if msg == "spawner off" then
 rs.setOutput(side, false)
end
end
sleep(0.4)
end