"Not nearly finished," Hades says, though mentally he's still working on that myth-- three of the four sisters were reunited in the Underworld, first among the shades. "But hey, gotta get the framework up before I let belief start shaping things, right?"

On the other hand, if peace is being with your loved ones again, it looks like the place came with that factory-installed. "Still needs a couple of things, though."