Create an absolutely massive futuri...

Create an absolutely massive futuristic Minecraft spaceship mega base, maximum possible size, at least 512 blocks long if supported, designed as a survival mega base. The spaceship must be gigantic, impressive, and highly detailed from the outside, with a long armored sci-fi hull, huge engines, wings, landing bays, glass observation decks, antennas, command towers, hangars, and dramatic lighting. The design should look like a powerful interstellar capital ship / mothership, not a small rocket. Most important: the interior must be practical and very spacious. Include huge empty technical rooms and corridors specifically designed to fit massive chest sorting systems, item sorters, storage silos, redstone machinery, shulker loaders, farms, and future survival base expansions. Interior requ