Summary of End-Game Gear

I spent a long time trying to wrap my head around what iLevel gear is available from where, how to acquire it, how to upgrade it, etc. Out of frustration, I created the summary below:

http://i.imgur.com/eh02wLl.png

Full-size picture available here: http://i.imgur.com/eh02wLl.png

If anything's missing, inaccurate, or unclear, please let me know.