Move around the board by the throw of the dice. Follow instructions on the board. If you enter Commodity Pit, you buy and sell contracts in order to get a corner on the market. If you land on a Buy square in the Pit you must buy at least one contract of that commodity. If you stop on a Sell square you must sell at least one contract of that commodity. If you land on a Swap square you must trade at least one contract with the player on your left. If you land on open trading you must buy, sell or trade one contract. If you do not complete the transaction then you must pay a fine. Game lasts a year of seasons, the player with the most assets wins. - BoardGameGeek