User blog comment:TheSonofNeptune/The Seven's Hypothetical Futures/@comment-4727448-20131120043001/@comment-4727448-20131120222529

An architect is more or less a form of civil engineer.

I'm just guessing that it's only logical for Percabeth to die young, even as much as I hate it. After all, even if they do live in New Rome, there's still a good chance that they'll die if they dare set foot outside Camp Jupiter.