http://oblivion.nexusmods.com/mods/42765
I included a small quest to give you a reason to go there. It has a jail, a smith, an alchemist and a general trader, plus a few more inhabitants to wander around and chat with. The single quest centers around the barmaid in the Falkreath Tavern, and her comatose mother. Wake her, and finish the task she started.
If you have the full mod, this extract is not for you, but if you just want to expand your map a little, it's a fun addition.