Follow the directions on the candy melt bag to learn how to melt the candy melts.
Follow the directions on the molds to learn how to create the skulls, you will need about 15 small skulls and 5 - 6 large skulls.
Once you have your skulls made, set them aside.
Preheat oven to 350 degrees and spray your cake pans with pam baking spray.
Using a standing mixer or hand beater, combine all cupcake ingredients and beat until combined and smooth.
Pour the cake batter evenly into the cake pans and bake for 25-28 minutes or until a toothpick comes out with little crumbs.
Allow cooling completely.
Remove the cakes from the cake pans and onto the cake boards.
Using a cake leveler or serrated knife, remove the tops of the cakes to make them even in size.
Using a standing mixer, beat the butter, powdered sugar, vanilla, and heavy whipping cream with paddle attachment until combined, creamy and stiff.
Using one cake layer, scoop 1 c of frosting onto the cake layer and spread it evenly.
Place a second cake layer on top.
Scoop another 1 c of frosting on the second cake layer and spread it evenly.
Place the last cake layer on top.
Using the remaining frosting, frost the entire cake.
Once the cake has been frosted, place it into the fridge for a few hours to allow the frosting to get hard and cold.
Once the cake is cold, using the red icing, create a drip effect by squeezing the red icing around the top edge of the cake.
Build a mound of skulls in the center of your cake, using any remaining frosting as glue for the skulls to stack on top of each other.
Enjoy!