It is used to control its movement
The control surfaces, rudder, elevators and ailerons.
The rudder
Small boats use a bar attached to the rudder to steer. Larger boats and ships will use a wheel and rope or chain system to control the rudder.
There is no horizontal rudder. The horizontal control surface is the elevator. The rudder steers, elevator makes the plane go up and down
The main control stick and rudder pedals are used to move the control surfaces.
Rudder, elevator, stabilator.
to be able to steer a ship with complete control. without ship rudder many people would tip over when there on a boat.
Aircraft are controlled in flight by the use of main control stick operating the ailerons and elevator, and the rudder pedals operating the rudder.
elovon and rudder sytem
You can control the wheels in Microsoft Flight Simulator X with the rudder.
Gps, radio beacons ground based