Clara watches in fascination. "Okay, well that was awesome. The kick too, but the metal-melting seems useful in a pinch."

Taking a breath, she lets it out and takes a cautious step, peering down into the darkness. "Would love a bit more light. Have any magic for that?" She keeps descending, trying not to splash while attempting to keep from making too much noise.

If the Doctor uses his pocket watch, he'll know where she is right away and that makes her feel a little better just in case the whole palace falls down around them or something. "Does anyone else know you're here?"