Poppit Fidget Toy cake toppers. I created a Poppit Fidget toy themed cake this week and filmed my method of making some toppers. I show how to make the heart and some little toys. The heart method can be done on any shape. I have a 3D printer so I printed out my shapes that I wanted. Information: All these toppers are made from Saracino modelling paste and I coloured it all myself. I cut my main shapes out approx 5-6mm thick. For the toppers standing on top of the cake, I inserted a bamboo skewe