500x500 overworld mega base: a wall...

500x500 overworld mega base: a walled medieval kingdom built around a central palace on a raised hill. Palette uses stone bricks, cracked stone bricks, cobblestone, andesite, mossy stone, smooth stone, spruce logs, stripped spruce, dark oak, spruce trapdoors, barrels, lanterns, chains, teal/warped-prismarine style roofs, copper/oxidized copper accents, leaves, grass, flowers, water, bridges, and glow blocks. Front has a massive stone curtain wall with round towers, arched gates, docks, and moat ponds. Inside are gardens, paths, fountains, houses, market courtyards, storage halls, farms, and a long great hall on the right. Back rises into a huge castle with many spires, balconies, glowing windows, flags, and layered roofs.