Train Carriage class
Train Locomotive class
Tracked Land Vehicle class
Wheeled Land Vehicle class
Damage Physics
Modular Entity Rendering
Animation Handler
this handles animating your models parts to be accurate to the entity, such as having working gauges and a live accurately moving joystick/flightstick with moving ailerons and elevators in a plane, or working propellers based on the RPM of the engine, or sails that are angled to give an advantage from the wind direction
Sail Boat Vehicle Class
Ship Vehicle Class
Zepplin Vehicle Class
Aeroplane Vehicle Class
Base Vehicle Template
this handles the basics of everything, then further specialised class can be extended off of it, such as a generic "Aeroplane" class will extends this set of classes