Folded Space InsertsNote: Insert designed for game with external box dimensions of 31. 5 x 22. 5 x 6. 0 cm. Insert compatible with Terra Mystica: Merchants of the Seas expansion. The design provides both efficient storage and improved game play. The trays can be utilised during the game, and they greatly aid set up and clear away times. FS TRM+ is designed to work together with our other Terra Mystica insert FS TRM, being added to one of the expansion boxes together with