There are several Advent Calendars for Miniaturists around at the moment
firstly there is the Artisans in Miniature Calendar with a mini project evry day
MSAT Mini Dolls have a Festve issue of Frills and Fancy Ezine
Please be patient this is a PDF and is a bit slow to load but the wait will be worth it!
Then there is a French Calendrier de l'Advent
and last but not least from Buttercup Miniatures