This dad went above and beyond the traditional lazydad Carvel and built his son a cake in the shape of a tank, with a motorized rotating turret. The canon also adjusts elevation as it turns. But due to wife-husband restrictions from the Tank Cake Treaty of 2006, it does not fire whipped cream munitions anywhere near the freshly cleaned kitchen table, thank you very much mister. Vid post jump. [Instructables, thanks Steve H. ]