Universeral Toolkit for creating new modules for armored vehicles.

How to Get Tools
Tools is a starting element.

Tools Doodle Tanks Combo
+Mikulin = Four-Cylinder
+Hotchkiss = B-3 37mm
+Morozov = L-11 76 mm
+Infantry Tank Hull = Rolled
+T-34 Model 1943 = Reduction Gear
+20K 45mm = Ammo Selection