If the leak seems to originate around a pipe, vent, chimney or other penetrating element, you need someone to inspect the area more specifically. You are best advised not to do this yourself. The surface of slate is because of its demands unstable for walking. And when repairs are necessary, Ledge Stone for bathroom walls stone you won't want to try this exclusively on your own either.
Down through the floor regarding first junction room will be the route for the Signature Room, a good trip for first time cavers, with plenty of good sticky mud. The well-worn path up the rock on the left is tricky to climb, but easy to come down on the way out. There is a sloping rock in the center of the passage that can have a distinct crack for virtually any foot step followed by another sloping rock with one small worn formation in the center that provides another foot step to the top of the climb.