This insert is designed to be compatible with Flash Point, and the Extreme Danger, Second Story, Dangerous Waters. The design provides both efficient storage and improved game play. All of the trays can be utilised during game play, and they greatly aid set-up and clear-away times.The insert is designed so that all the game boards are stored in the Extreme Danger expansion box. He main game box stores only the game pieces and the rules sheets which act as a lid on top of the trays.The product consists of a flat-pack 4 Evacore sheets. The trays require assembly using ordinary PVA glue. Detailed instructions are included in the package.