توسعه بازیی Catan به تنهایی قابل بازی نیست اطلاعات بیشتر Adds several new aspects to Settlers of Catan but the two major ones are creating knights to protect the land from invading barbarians and building city improvements that confer benefits upon that citys owner Adds tactical complexity to the game and game length  Belongs to the Catan Series  The game changes the base game in three main ways  First there are 3 new commodities in the game distinct from resources  paper cloth and coins which can be acquired from Forest Meadow and Mountain spaces respectively Cities that would normally produce two of one of those resources instead produce 1 resource and 1 of the corresponding commodity