Autobuyers are macros that hang out at various stores automatically buying certain items. As a result, some runes or arrows in certain shops would be out of stock. This is illegal, and can be reported under Rule 7. You can identify them by trying to trade them. They never respond. Autobuying bots usually buy the following items from the following shops: The autobuyers would then merchant the collected items by selling to players at higher places. But due to recent Updates JaGex have changed shops back to the way they used to be but the items in shops replenish more quickily than they used to