From publisher blurb: FULL METAL GM TOOLS! Unsure if you want to pay for the Full-size E-book, or just want to have the Game Master tools in one easily-accessable document. This is the pdf for you! The Game Master's guide gives you all the world and solar system information, adventure, gang, and bio hooror generators, city trappings rules, and NPC's! This E-book comes in two versions, a flattened file for viewing on your IPAD or Kindle, and a layered screen version so you can create a printer-friendly file. NOTE: THIS PRODUCT CONTAINS NO NEW MATERIAL. ALL OF THE INFORMATION IN THIS E-BOOK CAN BE FOUND IN THE INTERFACE ZERO 2.0 CORE BOOK