function moveManas()
        function move()
        q = Self.ItemCount("mana potion","Jewelled Backpack")
                    if q>100 then
                    q = 100
                mainContainer = Container.GetByName("Jewelled Backpack")
                destContainer = Container.GetByName("Moon Backpack")
                local slot = findSlot(Item.GetID("mana potion"),mainContainer)
                mainContainer:MoveItemToContainer(slot, destContainer:Index(), 1, q)
        end
        n = 0
        repeat
                n = n + 1
                move()
        until Self.ItemCount("mana potion", "Jewelled Backpack") == 0 or n > 20

end