Note: insert designed for game with external box dimensions of 30 x 43.3 x 13.4 cm This Campaign 2 insert is designed to be compatible with Twilight Imperium 4th Edition® and has space provided for future expansions. 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. This product consists of a flat-pack of 12 Evacore sheets. The trays require assembly which is quick and fun using ordinary PVA glue. Detailed instructions are included in the package.