Before we get into the actual entry, I'd like to assure those twos of fans that the original 0e D&D compilation project is still ongoing. I'm wrapping up the Men & Magic volume and will happily share it in all its compleat glory in the near future.
For now, I am adapting my Avremier setting to the OD&D format. It is an ambitious foundation project intended to lead into future updates in later rule sets. You see - I've never set down rules and options for my campaign setting in any form other than notes for my own use.
In any case, here's how that project is going so far.