door

p = peripheral.wrap("left")

function open()
   rs.setOutput("top", true)
   sleep(2)
   rs.setOutput("top", false)
end

while true do
   players = p.getPlayerNames()
   for a,b in pairs(players) do
      if b == "amadejj5000" then
      data = p.getPlayerData(b)
      local x = math.abs(data["position"]["x"])
      local z = math.abs(data["position"]["z"])
      if z < 3 then

        open()
        end
      end
   end
end