Note: Insert designed for game with external box dimensions of 26.7 x 26.7 x 6.6 cm. folded space insert organizer dune Insert compatible with Dune® and the Ixians & Tleilaxu® expansion. The design provides both efficient storage and improved game play. Many of the trays can be utilised during the game and they greatly aid set-up and clear-away times. The rules and boards act as a lid on top of the trays.