The tank can also balance beer. The Leopard 2's gun is stable enough to balance a beer without spilling. That's not why Ukraine wants to acquire the tank, but it helps.

Watch This Tank Carry a Beer Without Spilling a Drop. ... a black beret-wearing member of the German Army's panzer corps pours a beer into a stein mounted on a tank's 120-millimeter gun barrel.

The latest milestone came Wednesday morning, when the beer hall’s three-barrel brewing system, containing two 100-gallon tanks, was delivered by Fronhofer Design from Glens Falls, New York.