The Mayfair Games' Limited Edition Promo Expansion Set #6 is composed of 3 expansions: Global Mogul: Entrepreneur This expansion adds 10 tiles with special abilities that players receive at the beginning of the game. Each player received 1 tile and it is either random or picked in reverse turn order. Urbania: Catty Corner This expansion adds 5 tokens (1 per player) that allow a player to, once per game, renew diagonally instead of orthogonally. It also has alternate rules for building renewing. Automobile: Chicken – 2 Player Variant 6 Tiles