startup

interface = peripheral.wrap("front")
furnace = peripheral.wrap("right")
chest = peripheral.wrap("bottom")

os.startTimer(2)

while true do
  os.pullEvent("timer")

  local alumentum = furnace.getStackInSlot(2)
  if alumentum == nil or alumentum.qty < 31 then
    print("getting Alumentum")
    interface.pushItem("south", 9)
    chest.pullItem("up", 1)
  end

  local rsInput = rs.getBundledInput("left")
  local item = furnace.getStackInSlot(1)

  if colors.test(rsInput, colors.red)
    and (
      item == nil
      or (
        (
          item.ore_dict.blockAluminum == true
          or item.ore_dict.blockAluminium == true
        )
        and item.max_size > (item.qty + 5)
      )
    )
  then
    print("burning Aluminium")
    interface.pushItem("south", 1)
    furnace.pullItem("west", 1)

    os.startTimer(200)
  elseif (
    colors.test(rsInput, colors.yellow)
    or colors.test(rsInput, colors.blue)
  ) and (
    item == nil
    or (
      item.ore_dict.cropSugarcane == true
      and item.max_size > (item.qty + 5)
    )
  )
  then
    print("burning sugarcane")
    interface.pushItem("south", 2)
    furnace.pullItem("west", 1)

    os.startTimer(6)
  elseif
    colors.test(rsInput, colors.white)
    and (
      item == nil
      or (
        item.ore_dict.ingotLead == true
        and item.max_size > (item.qty + 5)
      )
    )
  then
    print("burning lead ingots")
    interface.pushItem("south", 3)
    furnace.pullItem("west", 1)

    os.startTimer(8)
  elseif (
    colors.test(rsInput, colors.black)
    or colors.test(rsInput, colors.green)
  ) and (
    item == nil
    or (
      item.ore_dict.cobblestone == true
      and item.max_size > (item.qty + 5)
    )
  )
  then
    print("burning cobblestone")
    interface.pushItem("south", 4)
    furnace.pullItem("west", 1)

    os.startTimer(4)
  elseif colors.test(rsInput, colors.lightBlue)
    and (
      item == nil
      or (
        item.raw_name == "item.appliedenergistics2.itemmaterial.certusquartzcrystalcharged"
        and item.max_size > (item.qty + 5)
      )
    )
  then
    print("burning Charged Certus Quartz")
    interface.pushItem("south", 5)
    furnace.pullItem("west", 1)

    os.startTimer(15)
  else
    print("nothing to do ... sleep a minute")
    os.startTimer(60)
  end
end