This is my first photo tutorial. It is a step by step tutorial on how I created my roulette cake board. Hopefully it will help someone who wants to recreate it. Feel free. The very first step in making this Casino Birthday Cake was to measure our cake board in preparation for the Roulette Wheel! There are Specs where roulette cake for 30th bday to feed 30! a roulette wheel has 37 but to put on a 12" cake would make the miniscule so devided to.