Design to replace the small paper squares that represents both the major and minor industrial complexes with a physical structure. 

Consider scaling the model to 50%. Both the full size and ½ size are in the pictures. The original piece from the 1942 game is also pictured for reference.

These pieces were designed to be printable in 3 separate pieces or in two complete models. If you print the separate pieces each base complex is switchable between major or minor complexes. The three pieces are the: Base, Large Stacks, and Small Stacks 

The roof of the base is designed to hold chips as a way to mark damage 

Only two cad files are needed as the base is included with both