Stephen Dane was a Hardware Consultant on Ghostbusters and Ghostbusters II (uncredited). He helped design and oversee development of Ecto-1 and Ecto-1a and is credited with drawing up fully detailed plans and elevations of the interior and exteriors as well as detailed isometric drawings of the car and roof rack and then oversaw its construction, painting and acquiring of various parts. He also helped during the early design and mock up process of the Proton Pack, Particle Thrower, Trap, Giga meter, Slime Scooper, and Slime Blower.