 A free printable expansion is available at the Catan web site.The "Catan Histories" brand was created in 2006, with the release of its second game, "Struggle for Rome" and was then retroactively applied to "Settlers of the Stone Age", previously published in 2002.These games, like the "Catan" historical scenarios before them, are games where the "Settlers" game mechanics were applied to historical contexts.