Apollo Earth/Moon/Earth free return trajectory (ISS only for orbits comparison)
Wheel - complex object falling on earth
Drag - simple mass trowed in air (atmosphere enabled)
Gravity - simple mass falling on Earth
Angle join & torque - falling V shape
Lift & drag - wing and parachute test (atmosphere enabled)
Surface reaction & friction - simple collisions (static friction missing)
Spring & damper - simple oscillations and keeping distance between points
Thrust - basic 'line' object movements