hello I would like to build a survi...

hello I would like to build a survival house for dragon, dont build dragon. so I expected to be a something like a tower with roof, radius of the tower should be something like radius 12blocks on the upper floor will be the open area where I can land or take off, on the ground will be a huge storage on the 1. floor will be furnaces enchantment table and stuffs like that, on both sides of the tower add houses. a 2. floor in 1.house there will be the rooms it will be just a decoration building and second one will have insides farms.HOuses must have 2floors and ground floor.