It is based on and heavily inspired by Henn's earlier game, the Spiel des Jahres-winning Alhambra.
Due to its similar theme, it is published as a "standalone game in the Alhambra family".
Source:[1] Gameplay is, for the most part, similar to Alhambra, consisting of a deck of currency cards of various values in four currencies, a bag of building tiles of various prices, and a building market board which also serves as the game's scoring track.
Players, on their turns, may perform one of the following: At the end of a player's turn, currency cards and building tiles are added to any empty spaces in the currency or tile markets.
The player with the most points at the end of the final scoring wins.