The Nova Box adds SIX new types of modules! Each operates differently from the six core game module types. This expansion also comes with Advanced Modules cards to replace basic module cards, rendering each color of each module unique! You can also now play with Mission Cards that provide new secret missions that give you extra revenue for the game end. And finally, with the Nova box each player can be a different Alien Faction, each with its own unique permanent ability, as well as a once per game ability!This is not a stand alone game product. You must own Startropolis to use the Nova Box.WHAT’S IN THE BOX? 24 Advanced Modules (in 6 types) 54 Advanced Module Cards 12 Advanced Faction Cards 15 Mission Cards 100+ Credit Tokens and Player Revenue Markers