The Big Book of Battle Mats - Rooms, Vaults and Chambers is a book of 5E compatible RPG Maps. It features maps of fantasy interiors. Taverns, dungeons, vaults, chambers, banks and hideouts, there is the map for any adventure in a handy book! Perfect for one shot adventures and heists, these imagination inspiring maps are ready to roll. Use each page individually, open the book flat to see two complimentary room maps or align with your existing terrain to create a destination. The possibilities are almost endless! The wet/dry marker safe maps are presented in a handy lay flat book which fits in your bag and on your shelf. A great time saver, no need to draw maps pre- and mid-game, this book is perfect as an adventure inspiring tool. Helpful for planning tactical RPG encounters and even entire adventures!