John Railing has developed and produced dozens of commercial and advertising products. As one of the leading authority of pop-up and movable books, John parlayed this into becoming one of the leading producers of movable advertising inserts appearing in well-known periodicals. John has also consulted on magic-related candy packaging and toys, including two successful products for the Wrigley Company. John is also called upon to assist with magic concepts for stage and film productions, and for trade fairs and corporate presentations. John is also an expert on optical effects, 3-D printing and has devised related products.