The Works - sounds of motion, action & force. 10 CDs with 2,870 royalty free sound effects, including such categories as pneumatics, buttons, switches, signals, levers, ratchets, gears, friction, stress, servo motors, small mechanisms, electrical effects, compartments, doors, machines, motors and engines, in addition to a diverse collection of backgrounds: interior work & manufacturing, packing, shipping, conveyors, exterior work, labor, industry, and constant tone environments.