sombre smithing stone 7, Elden Ring, upgrade material, dark caves, ancient ruins, guarded by formidable enemies, rare loot, treasure chest, eerie atmosphere, dimly lit, torchlight, environmental storytelling, high level area, RPG elements, fantasy setting, detailed textures, realistic stone surface, metallic sheen, intricate design, game item, interactive object, atmospheric lighting, 3/4 view, close-up shot.