Enrico Steger discusses the characteristics of zirconia and his experiences with it, including the technical and physical features of the missing axis and milling strategies and their impact on results. He also presents his latest invention, the Prettau Bridge, a 100% zirconia restoration with the esthetics of a natural tooth without the use of ceramic. In addition, he shows a wide range of challenging cases from around the world, and discusses tricks that technicians can use to overcome problems.