A technical drawing with scratchboard illustration of a dieselpunk locomotive, detailed with heavy machinery elements, thick exhaust pipes, and robust plating. Dense with engineering lines, hatchings for shadows, and indicates structure with mechanical precision. It includes complex engine components, reinforced joints, and streamlined panels, characteristic of the dieselpunk genre, blending 1920s diesel technology aesthetics with futuristic innovations. The locomotive is adorned with rivets and bolts, adding to its rugged and powerful appearance, solid white background, detailed