NG: I don't have a real preference for any one plot arc at this point...<br/><br/>As for their base of operations, how about a never-completed sewer system they turned into their base of operations?<br/><br/>(http://www.funonthenet.in/images/stories/forwards/japanese%20sewer/japanese-sewer-1.jpg)<br/><br/>(http://www.funonthenet.in/images/stories/forwards/japanese%20sewer/japanese-sewer-3.jpg)