A depleted uranium fuel cell from Factorio, rendered in pixel-art isometric style. The cell has a cylindrical shape with a slightly corroded and weathered metal casing, showing signs of prolonged use. The surface features subtle pixelated textures indicating wear, with a dull, muted greenish-gray color palette to signify its depleted state. The top of the cell has a small, pixelated vent or connector, hinting at its previous function in energy generation.