I thought I would give the fault line cake a go and combine it with one of my favourite buttercream techniques of piping buttercream flowers. So here is my take on the fault line cake, where it gives the impression that the buttercream has split apart to reveal pretty flowers on the inside.

I made this cake as a video tutorial for my YouTube channel (Cakes by Lynz): https://youtu.be/RynnFxTK0yI