Tired of cubes going everywhere when you play? Now you can keep it all together when you play your favourite board game! You can specify your custom layout in a 9.5 x 19.5 cm space. Custom sizes available too. Construction is durable Oak finished top layer laminated to Masonite substrate. Both levels can be engraved with text and symbols. Pictured Cube Minder is compatible with Mage Wars. Custom Game Bits has also implemented Dr. Longbottom's Terraforming Mars Cube minder design (see: https://boardgamegeek.com/filepage/146212/terraforming-mars-player-mats-laser-cutter)