The D-3 Motorised Armoured Railcar was developed at the start of the 1930s. It's hull was welded or riveted with armour of 10-16mm with side doors for crew access. The D-3 had two T-26 turret mounted front and back each armed with a 45mm gun and DT machine guns plus 4 Maxim machine guns. The kit includes a section of railroad track for display purposes.