Step #1
For this you need the: giant cupcake mould
Step #2
And our: step by step instructions
Step #3
On the links here. Using 750g of mix (a pack & a half of your favourite Wright's cake mix).
Step #4
Surround the cake with buttercream and stick on the chocolate fingers then cover the top with buttercream and stick on the chocolate buttons.
Step #5
For the buttons that need placing to look like they are falling, use melted chocolate to stick the buttons together and for that all important anti-gravity bag, tape a lolly stick into the bag at an angle then use the melted chocolate to stick some buttons to the stick itself - making sure you cover most of it but leave part of the base of the stick so you can push it into the cake.
Step #6
Jackie does this the day before and leaves it in the fridge so the chocolate sets thoroughly.