Isometric pixel art tiny underground crystal cave at dawn, miniature pixel miners with hard hats and pickaxes extracting glowing gemstones, underground stream with tiny wooden bridge, stalactite formations hanging from cavern ceiling, warm lantern light casting amber glow on crystalline surfaces, quartz and amethyst veins in detailed rock textures, deep blue and warm amber color palette, 8-bit color palette, detailed ore cart and mine track textures, industrial mining aesthetic, high detail pixel art, 32-bit era style