Sells and returns a cookie to cheat mana. important! For the bug to work, you need to be on the fountain at the time of receiving the cookie (2/4/6 minutes) and have a previously purchased item that can be returned. The «return» button in the store should be located above the inventory slots.
Download the program (Download) and go to the macro editor
press the button «Open file»
and select the downloaded file
assign a macro to a key and run the program