This paper model is a СУ-26 (SU-26), a light tank based on the T-26, created by World of Tanks website. Self-propelled gun of an open-top design armed with a 37 mm gun or a 76.2 mm regimental gun mod. 1927. The Factory of Hoisting-and-Conveying Machinery named after S.M. Kirov built 14 vehicles in 1941: probably 2 with a 37 mm gun and 12 with a 76 mm gun.