Karl-Gerat "Ziu" 1:28 #2560The 60 cm Karl Gert 040 was the heaviest self propelled mortar used during the Second World War. It was equipped with a huge 60 cm gun. The Germans managed to produce only a few copies. Karl Gert number 6, commonly referred to as "Ziu", was used to shell Warsaw during the 1944 Uprising. This amazing 1: 28 COBI model utilizes blocks and has many features such as rotating wheels and tracks, a movable gun barrel and a loading system. Three figures of