Fantasy, medieval, detailed, 3D, grid-based, isometric, RPG-style, procedurally generated, random, modular, customizable, vibrant colors, misty atmosphere, mystical forest, ancient ruins, mysterious swamp, snowy mountains, abandoned castle, magical academy, hidden temples, intricate architecture, ornate bridges, winding rivers, foggy valleys, overgrown gardens, crumbling statues, twinkling fireflies, glowing mushrooms, soft moonlight, atmospheric sounds.