excavator, tier 3, mining equipment, hydraulic machinery, heavy-duty, steel structure, rust texture, muddy tracks, articulated arm, bucket wheel, conveyor belt, gold nuggets, gemstones, water jets, high-pressure, industrial, quarry environment, rocky terrain, pine trees, overcast sky, dynamic lighting, wide-angle shot, realistic, detailed mechanical parts, dust clouds, ore processing station, midday sun, volumetric light, 3/4 view.