Note: Insert designed for games with external box dimensions of 31.4 x 22.4 x 12.1 cm. Insert compatible with Barrage® including The Leeghwater Project® 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 insert is arranged in up to three layers as shown with the player pieces on the left and other components on the right hand side. Each player gets a two trays of their own to organise the various pieces for their faction. The coin tray has extra space to hold the metal coins and the excavator / concrete mixer trays have spare space for the add-on sets if you have them. The insert includes one large tray for vertical storage of the contract external work starting setup and automa tiles. The tray slots have adiditoinal space to also hold the contract tiles from the 5th player expansion. The extra boards and wheel from the expansion will slightly lift the lid of the box though if these are also added.When packing the box first place the main game board on top of the insert trays followed by the management board. Next place the five company boards and the narrow board extensions. Then add the construction wheels private building tiles and executive office tiles as shown with the patent office board on top of the wheels. Next goes the extra management board from the expansion and on top the energy track and player aid tiles. Lastly place the three rulebooks on top fully filling the box and allowing for vertical storage of the game. This product consists of a flat-pack of 6 Evacore sheets. The trays require assembly which is quick and fun using ordinary PVA glue. Detailed instructions are included in the package.