Generate a large underground archiv...

Generate a large underground archive vault for Minecraft. Size: 56x56 Depth: 15–25 blocks underground Style: - ancient knowledge repository - abandoned and partially collapsed Features: - central grand library hall - tall bookshelves - multiple side archive rooms - collapsed ceiling sections Interior: - 6–8 rooms - hidden vault chamber - secret passages behind shelves Gameplay: - blocked corridors - hidden doors - central archive = activation point Blocks: - stone bricks, bookshelves, wood beams, lanterns Make it maze-like but readable.