startup

players = {"XMedders","CrazyBran4427","xboxlad237","PvtPenguin6054"}
while true do
  evnt = {os.pullEvent("player_on")}
  for i = 1,#players do
    if evnt[2] == players[i] then
      rs.setOutput("top",true)
      sleep(2)
      rs.setOutput("top",false)
    end
  end
end