We're talking 5,000 cupcakes and 200 pounds of camouflage frosting. The tank can even shoot out more cupcakes.
In all, the project ran about $10,000 dollars. A Washington D.C. bakery called Georgetown Cupcakes donated the tank for the birthday bash at the Pentagon.
The Army is the oldest branch of the U.S. military.
Click on the video to get a sweet look at this confection concoction!