medieval castle 3d model

A huge tall medieval fantasy kingdom castle, majestic and imposing, with a massive central keep much taller than everything else, four large corner towers, thick stone outer walls, battlements and crenellations, a grand central arched gate with portcullis, large inner courtyard, connecting towers and walls, tall Gothic windows, stone arches and pillars, dark blue pointed roofs, blue royal banners with gold symbols, detailed but game-optimized geometry, clean connected structure, playable entrances and walkways, symmetrical royal fortress design. Gray stone with dark blue and subtle gold accents. No trees, terrain, characters, mountains or scenery.