Fermenter manager

chest = peripheral.wrap("bottom")

function firstEmpty()
  chest.condenseItems()
  for i=1,chest.getInventorySize(),1 do
    a = chest.getStackInSlot(i)
    if a.qty < 1 then
      return i
      break
    end
  end
end


--while true do
  a = firstEmpty()
  chest.pullItemFromSlot("up",1,1,a)
  chest.pushItem("north",a)
--end