Devices, appliances, instruments and apparatus for generating a mechanical controlling movement, for generating a mechanical steering movement, for generating a mechanical regulating movement, for generating a mechanical operating movement and for generating a mechanical monitoring movement for land vehicles in the nature of devices for operating actuating and control units for a land vehicle, namely steering wheels, pedals for land vehicles, push buttons and keys for operating a land vehicle, ignition keys for starting the engine of a land vehicle, switches for operating a land vehicle, levers for operating a land vehicle, rotary knobs for operating a land vehicle; driving robots for the steering or controlling of a land vehicle, steering robots for the steering of a land vehicle, steering devices for a land vehicle for use in a test bench or in a proving ground driving area, steering devices for the autonomous steering of a land vehicle, driving devices for autonomous or accompanied driving experiments relating to a land vehicle; robotic shifters for gears of a land vehicle, actuators for steering and control units of the afore-mentioned vehicles, namely for a steering wheel, a pedal, an ignition key for starting the engine of a land vehicle, a lever, a rocker switch or a turning knob for operating a land vehicle; structural replacement parts for all the afore-mentioned goods, as far as contained in International Class 12