Going down (and it turns out to be the right way) shows Thunder to the hearthroom.<br/><br/>The good news is that it's still whole and works. The bad news is that it seems as though the place has been locked down, so that you need to be the bearer of the hearthstone to do much of anything and the stone's absent.<br/><br/>A bit more looking shows that there is a manual control for the height of the manse. This is both a good and a bad thing. It'll take some time to get the thing fully raised or lowered. And if she can just raise it enough that water stops constantly flowing in, then she can explore once the water boils away.<br/><br/>Even that's going to take so very damned long.