I did mine half of the beesource 6 frame box.
http://www.beesource.com/build-it-yourself/double-3-frame-brood-hive-usda/
This is for deep frames.
Kingfisher
http://www.beesource.com/build-it-yourself/double-3-frame-brood-hive-usda/
This is for deep frames.
Kingfisher