Highly detailed Minecraft spawn on ...

Highly detailed Minecraft spawn on a floating island. Clean and consistent block palette. Use structural depth: walls must have 3D relief with extruded pillars and recessed windows using stairs and slabs. Roofs must be solid and made strictly of uniform Deepslate or Stone brick stairs, with no random color mixing or noise. No flat walls. Ultra-dense layout, zero empty spaces. Features 4 distinct themed portals (Nether, Nature, End, Celestial) seamlessly built into the structures. Cohesive medieval-fantasy style, interconnected bridges, and compact houses. High architectural realism.