Fault line cakes are a huge trend in cake decorating, so why not try your hand! Create the perfect Easter showstopper with a fault line design. It may seem hard to achieve at first, but the process is super easy once you are in the know how! To learn how to make a fault line cake, follow our step-by-step guide. The best thing about these cakes is that the base steps are always the same, so once you know the basics, your options for decoration are endless.