From the back of the book: Vehicles have always formed an important part of the Heavy Gear universe. This 256-page sourcebook features more than 200 vehicles ranging from classic Gear chassis to striders, tanks, aircraft and specialty transports. The Vehicle Companion compiles the best known vehicle designs from the vast number of Hevy Gear manuals into a single convenient game reference. All vehicles have been revised and are dual-statted for both Silhouette CORE and the Open Gaming License (OGL). Includes vehicles from: - The North - The South - The Badlands - The Duelists - Paxton - Black Talon - The CEF - Caprice - Utopia - Atlantis - Eden