i recently became interested in this subject but as it is usually too hot around here i thought i would need a curing chamber. i found this and thought some of ya'll might be interested.
http://curedmeats.blogspot.com/2007/07/key-equipment-piece-3-curing-chamber.html
http://curedmeats.blogspot.com/2007/07/key-equipment-piece-3-curing-chamber.html