From the back cover: Nothing drives technological advancement quite like warfare, and Terra Nova has seen more than its fair share. Almost every aspect of technology has greatly advanced, from new armor-grade materials and deadly Heavy Gears, to computers that learn by themselves and extensive genetic manipulations. The Technical Manual 2nd Edition examines the technology of the world of Heavy Gear and provides full background and development information, technical illustrations and complete rules for using, repairing and modifying technology in Heavy Gear games. This book includes the complete Heavy Gear Vehicle Construction System (VCS).