[It's likely she will, too...Even though she told Tyr to be careful, she has a tendency to forget some aspects of safety when she's working.

On the other hand, she's very mindful of the fact that he's working with her this time, and she does want to explain what she's doing. As she sticks the paper inside the tube and secures it, she half-turns to him.]

This paper is special. I'm using it because it'll change colour at certain levels of mana, so we'll know when we have enough. [Some of their methods are still comparatively low-tech, but...it works.]