The L3/33, also known as the Carro Veloce 33, was known as one of the worst tanks in the world. It had 12mm of welding armour and a single 6.5mm machine gun. It was first made in 1933, and was upgraded to the L3/35 in 1935. They had a 2-man crew, and went to battle in China, Spain, France, the Balkans, North Africa, Italian East Africa, Italy, and Russia.