ME Autocraft

rednet.open("back")
me = peripheral.wrap("bottom")

while true do
items = me.listItems()
electrum = false
for id, quant in pairs(items) do
 if id == 2300722 then
   electrum = true
   eAmount = quant
   print("electrum: "..eAmount)
 elseif id == 2333490 then
   invar == true
   iAmount = quant
   print("Invar: "..iAmount)
 end
end
if invar == false or iAmount < 65 then
     rednet.broadcast("smelt")
     me.retrieve(265, 3, 3)
     os.sleep(10)
     me.craft(1284914, 1)
     rednet.broadcast("smelt")
     print("crafting Electrum")
end
if electrum == false or eAmount < 65 then
     rednet.broadcast("smelt")
     me.retrieve(266, 1, 3)
     os.sleep(3.5)
     me.retrieve(2169650, 1, 3)
     os.sleep(4)
     me.craft(1252146, 1)
     rednet.broadcast("smelt")
     print("crafting Invar")
end
 os.sleep(0.1)
end