Spaceships and ground vehicles in Star Citizen can be equipped with a variety of different types of components such as power plants and shield generators. Each component is classified by SIZE and GRADE and CLASS, ship weapons are classified by size only. The size determines on which ships and vehicles a component can be installed, CLASS and GRADE indicate how well it works. Each component hardpoint is limited to one component type, meaning it is not possible to install a power plant on a hardpoint dedicated to a shield generator.
The quantum fuel tanks store the fuel necessary for quantum travel.
Thrusters[]
The thrusters allow the ship to evolve in its environment. A spacecraft has a very large quantity of them, in order to perform maneuvers in space and in the atmosphere of a planet, in all situations.
The main thrusters are powerful engines providing the ship with its main thrust. Ships are generally equipped with one module but capital ships can have more.
VTOL thrusters, for "Vertical Take-Off and Landing" essentially allow ships to land and take off. They maintain flight stability, especially on the surface of a planet.
The power plant is the main source of energy for the ship. Its power depends on its size (size 1 to size 6), its model and the type of technology used.