SNCF: Moon / Marsexpansion
The Moon and Mars are sphericals, track can be built off the edges of the map , and will connect to the corresponding number on the opposite side.
West Riding Revisited
Winsome Games describes West Riding Revisited thusly: "This game is the result of ten years of further development of Han's original West Riding game, and it plays very differently. No money is provided with WRR."
Texas & Pacific
A description of Texas & Pacific from the publisher: "Harry's latest game includes Ranches, Western build options and the explosive growth seen in Texas. No money is provided with T&P."
Winsome Games describes SNCF (Société Nationale des Chemins de fer Français) thusly: "This simple but compelling railroad game covers all of France."
Baltimore & Ohio: Maine Lumber Expansion
Winsome Games notes that Baltimore & Ohio: Maine Lumber Expansion is "the smallest expansion we have ever produced, but it has a big effect on the base game."