Share a little about the materials, processes, and techniques used to create this cake Fondant, airbrushing, sugar sheets, Mike's recipe for Buttercream and buttermilk cake, blue velvet cake, What are you most proud of? Airbrushing the bottom layer. I haven't used my airbrushing machine that much, and I'm not very confident in my skills, so doing this really boost my confidence. What advice would you give someone starting this project? Plan, plan, plan, and plan some more. It is all about time management.