[All he has to do is speak to draw her out of her thoughts. And just like that, her focus diminishes as she sets her attention onto Herlock. She leaves a hand pressed carefully against the barrier she's created, as if she finds some kind of security in its very simple existence.]

Immaterial is not how I would put it. Said replenishment takes time, Master Sholmes.

[She finally turns fully, more properly, to examine him as she is wont to do. Always assessing. Always scrutinising. Settling a hand atop her hip, she continues.] That is, time is required without the assistance of restorative dreamotion energy. Presumably. I have not tested that personally to know for certain. Hypothetically speaking, let us remove that possibility from the situation. One cannot keep up constant use of dreamotion. Who knows what the real effects are of someone being entirely depleted. Is that something you wish to test out?