It's official!! Insert Here is an official supplier for the Plaid Hat Games Mice & Mystics line of board games. This insert will fit the base game and the "Heart of Glorm" expansion - along with the mini expansions "Cat's Cradle" and "The Ghost of Castle Andon". All tiles, instruction books and character cards fit in the bottom of the box with the insert laying on top. The insert is also designed to hold sleeved cards.