Downloadable virtual goods in the nature of image files of machines and machine tools for material processing and production, machine tools, industrial robots, bearings, gears, gear drives, 3D printers, electric cables and wires, devices for recording, transmission and reproduction of sound and images, sensors, bicycles, wheels and tires, bicycle frames, plastics as semi-finished products, pipes made of plastic for receiving and guiding hoses, electric wires and lighting wires for use in onli...