Our Pillars of the Earth insert will hold the base game and the Expansion Set. It is composed of (10) trays and will hold premium sleeved cards. There are (6) different "player" trays (one for each player) that hold their pieces and starting cards. There is a card tray and a resource tray along with a tray to hold the cathedral pieces and bag (with the Master Builders stored inside the bag).  (Game not included)