Nighttime Eternal

obs = 13

while true do
  axe = 0
  quicklime = 0
  time = os.time()
  if time < 4.750 and time > 4.250 then
    turtle.up()
    turtle.select(obs)
    turtle.placeDown()
    for i = 1, 12 do
      turtle.select(i)
      item = turtle.getItemDetail()
      if item then
        if item.name == "minecraft:stone_axe" then
          axe = turtle.getSelectedSlot
          print(axe, ": Axe detected...")
        end
        if item.name == "witchery:ingredient" and item.damage == 16 then
          quicklime = turtle.getSelectedSlot()
          print(quicklime: "Quicklime detected...")
        end
      end
    end
    if axe == 0 or quicklime == 0 then
      print("!!!ALERT: Out of supplies. Daytime imminent!!!")
    else
      print("Daylight detected. Removing...")
      turtle.select(axe)
      turtle.drop()
      turtle.select(quicklime)
      turtle.drop()
      trtl.use()
      turtle.digDown()
      turtle.down()
    end
  end
end