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 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 a 2. floor houses where it will be rooms and decorations building and second one will have insides farms and so on it must have minimum 2floors and ground. Tower must be in radius 12blocks