Mfg45611 martin wallace steam expansion no1 by mayfair games the first of expansions to steam offering three tracks in the same pack one side has a map of the mid atlantic united states the other side has two maps belgium and luxembourg and the brussels metro these boards are sure to challenge steams players with their region specific rules and challenging topography 3 maps included 1 belgium and luxembourg an expansion for 2 players build an importing empire 2 brussels metro an exp