Geniuses' Repose

She pointed at that green rice cake. "The experiment has ended. Time to take a break. I just can't miss this freshly made dessert." She saw the puppet girl frowning in deep thought. "Well, in your current body, you can only look but not eat. I'll make you a box of new ones when the time comes." She saw the mechanical aristocrat hesitating at his own cup. "Don't worry. It's only machine oil. Perfectly safe for you to consume."