ITS NOT A BUG!!! OKOKOKOOK ILL TRY TO EXPLAIN IT GUYS.
when you mix stuff, they will ask you if you want to add another vial. if its the last ingridient you say no. Good game!!! dwdwd!!! love these characters :3333
Yea you got it, definitely on me for doing a not great job at wording those questions, doing better at explanations is something to work on in the future