I tried to organize many of the debug messages in the client into different concepts so we can start defining some of the D3 terminology: Definitions - Diablo 3 Dev
If you have an account on the wiki feel free to edit that page with any knowledge you have. Otherwise, post here and I can update the page. I know some people on here are already successfully rendering nav cell maps and digging through SNO files so we should be able to fill out those sections.