I’ll tell you in more detail: in the tower there is a storage with a bunch of resources, an art gallery, a room with workbenches and stoves, bedrooms (if you do a server), a slug farm (a mod that shows where they spawn) a mine (only the central room).
MineCraft: Save Game (tower, 2-floor house, pool, bamboo, trash can, wheat, treasure house, railway, trap bridge) Free Download
treasure house, railway, trap bridge, house (2 floors, pool, bamboo, trash can, wheat).