Dora

Dora is a Schewer Gustave railroad gun. It is a large tank and he was used to fight Robo-Stalin.

History
38t called reinforcements to help them fight Robo-Stalin. Carl came in to support Dora. After many tanks defeated including Leviathan, Robo-Stalin hooked Carl's head so that he could shoot Dora. They both shoot at the same time, causing to both of them die. 38t left and use his Rocket Ship to get to the moon. This is where 38t started to make a moon base.

Leviathan 3.0 made the dead Dora tank to a powerful long range Dora tank or it was also known as the BIG BERTHA.