From the publisher's website: Jonathan Roberts cartographer for Kobold Quarterly and Adventures in the Hyborian Age, presents another Fantastic Map: "The Dragon's Lair”. This multi-page PDF allows you to print out the battlemap at a 1 square=1 inch scale as a letter-format map and is also available in a printer-friendly light grayscale version. High-Resolution Jpegs of the Maps with and without grids. The file also contains two maptool campaign files set up for quick use in the 4.0 version of the world's most popular roleplaying game and its 3.5 thriving spiritual successor. Finally, all the component pieces of art that went into the construction of the maptool files are included separately. The Maptool file requires Maptool 1.3b60 or newer to work.