>With there being little of interest here, your mind wanders toward other things of interest. You aren't sure how much is left to explore here; a majority of the tunnels seem to lead outside, from what you've witnessed. The silvery door that brought you here did have those gaps on the rear of it. As well, there was the gap you were seeking out when you first found this place.
>As well, there is the problem of getting down from here; going back up is not possible short of opening your own passage. Going down, eventually, is going to lead you toward the middle of the pool. While it is only hip deep, from what you've seen, it is also cold and wet.
>_