Magic Trainer at NPC

[Tobjun]

Try this one

while (true) do
    Self.ShopBuyItemsUpTo("great mana potion", 100)
    for id = 283, 285 do
        if (Self.ItemCount(id) % 20 == 0) then
            Self.ShopSellFlasks()
        end
    end
end

Thanks for making my life easier <3