Dungeons and Dragons RPG: Adventure GridThis sturdy, double sided, grid lined play surface puts players into the thick of the action and is ideal for when campaigns get tactical. One side features a stone floor good for dungeon and city encounters alike, while the other details terrain useable for a wide range of rural and wilderness encounters. Additionally, the Dungeons & Dragons Adventure Grid folds up for easy transport and storage, and can be used with both wet erase and dry erase pens.