OIMH, oimh_machine_top, large vintage green industrial machine with wide curved metal housing covering the top, heavy cast iron structure with bolted panels and rounded casing, worn green paint with scratches, oil stains and patina, visible shaft and mechanical joints at the front, surrounding components including pipes, valves, gauges and cylindrical tanks, dense arrangement of auxiliary machinery and metal containers, background with tiled industrial wall, exposed wiring, hanging cables and overhead pipes, metal support beams and aged surfaces, warm industrial lighting mixed with cooler ambient tones, gritty textures, enclosed workshop atmosphere, high detail, realistic lighting and material wear.