It seems a useful tool, sure enough, but as always, the tiefling will reserve judgement on the value of a thing until such time that its worth is proven to them.

"Seems useful, if the Tinkers will let anyone use it once they've learned enough," he comments, watching the metallic insects flit back and forth. He wonders if that's really how it's going to play out in reality, though. The way she described how it works, that doesn't leave much doubt that the person with the greatest advantage is whoever can hold the book and make more wasps... though he's not going to air such a cynical statement out loud.