This paper model is a SMK (named after Sergei Mironovich Kirov - the assassinated party official), an armored vehicle prototype developed by the Soviet Union prior to the Second World War, the papercraft is created by Alex and Ak71. There are 1:50 and 1:72 two scale versions.
The SMK was mistakenly known to German intelligence as the T-35C. Only one was built and after a poor showing against other designs and brief use in the war with Finland, the project was dropped. For further information please click here.
You can download this paper model template here: WWII Soviet SMK Heavy Tank Paper Model Free Template Download [Box] [Gavitex]