The theory and design of vehicles or other items in a flowing medium. May be used in some aspects of Mechanical Engineering, Repulsorlift Engineering, Starfighter Engineering, and Space Transports Engineering @-0D to -3D, may not always be applicable.

Requires: Computer Programming 3D, Physics 4D, Advanced Math 4D. Begins at 1D, cannot be advanced beyind 5D without Advanced Math of 5D.