The crystal doesn't seem to have any trick to it, but it is quite well curved and angled. If Thunder's anima was flaring, it would probably provide a nice looking display to the outer world. Perhaps some kind of light once rested here, or the owners took some kind of leisure here?<br/><br/>Or perhaps it's a meditation chamber? Any of these could be possibilities.<br/><br/>Too bad she didn't have the hearthstone. It'd probably be much quicker to drain the water than let it boil away. Still, there's a bit more time to waste while the water goes away.<br/><br/>