Kheldon (1106161) writes "The MMO Gamer sits down with Joe Morrissey, a Senior Designer at Paragon Studios to discuss the inspiration behind, and current implementation of the Architect user-generated content system in City of Heroes." Link to Original Source
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.