There were some moments of silence as Leela contemplated the situation. "Well, perhaps you could use an instrument like K-9 has for duplicating conversations, only make it small. I know where the Master is staying, so if he is lured out, I could sneak in and plant something there." After all, Leela had been a tracker in her tribe and she was good at sneaking and not being seen. "If it is small, then there is less chance of it being noticed, correct?"