Rolling up his sleeves, Shawn Wilson narrowed his eyes and stared down at his new domain. The lower level of the undersea bubblecity was mostly machines, storage and repair shops, the few housing complexes made from converted factories that had obviously been destroyed in the fighting. What fighting he didn’t know yet, but anyone could see that a major battle, or maybe more than one, had been fought within the confines of the lower dome. And not that long ago, either.