[2] The German Heereswaffenamt decided to combine light anti-aircraft guns with tank chassis.

[2] During the conversion, parts of the frontal superstructure and the complete cover of the engine compartment were removed to gain more flat space to stand on.

[2] The flaps on the side were made from simple sheet metal and did not offer real protection.

[2] To gain more space (the Panzer I was a very small armoured vehicle) the radio was dismounted; communication was done with hand signals.

[2] To make it easier for the driver to enter the vehicle, the main gun was mounted not centrally, but slightly to the right.