A young blue-haired inventor with green eyes, wearing a beige hooded tunic, stands in a dimly lit stone workshop filled with intricate brass gears, glowing cyan crystals, and tangled copper wires. He confidently holds a large, ornate mechanical key emitting soft magical sparks. Through an arched window behind him, a vibrant landscape of rolling green hills and distant snow-capped mountains is visible under a bright sky. Pixel art, 16-bit style, warm ambient lighting, detailed machinery, serene a