Two bodies projected in different directions (Projectile) Two beams rotated in different planes (Circular) A beam rotating relative to another rotating beam (Relative) A single pendulum and a double pendulum in plane motion (Simpendu) A circular pendulum and double circular pendulum in motion (Cirpendu) A four bar mechanism (FourBar) A piston crank mechanism (Piston) A sdof and a 2dof spring mass systems (Springs) A spinning cylinder pinned at 1 end and allowed to precess and nutate (Gyro) 3 prismatic blocks stacked and rotating with respect to each other (Sculputre) Three body problem with inverse square law (3Body) Projectile with aerodynamic drag (Aero)