Terraforming Mars: Cardboard Map Box Big Box Extension

Adds the 4 new maps on 2 cardboard maps (Utopia Planitia, Terra Cimmeria, Vastitas Borealis, Amazonis Planitia) and an extension for the big box to store everything in one box again. Contains: Terraforming Mars: Amazonis & Vastitas Terraforming Mars: Utopia & Cimmeria Terraforming Mars: Big Box Extension —user summary