Share a little about the materials, processes, and techniques used to create this cake Chocolate mud cake torted with a chocolate buttercream flavoured with Kahlua. Covered with fondant, the mask being made out of gum paste and piping done in royal icing. What are you most proud of? The 3D mask What advice would you give someone starting this project? Give plenty of time for the mask to dry before adding the decorations so make at least two weeks out from required delivery time of the cake.