From the back of the book: LOSTECH. Across the Inner Sphere, the term conjures images of unstoppable weapons, impenetrable armor and other relics of lost technology, advanced equipment forgotten to mankind since the collapse of the Star League some 300 years ago. The awesome power of Lostech - and much, much more - is at your fingertips in this illustrated guide to personal gear in the BattleTech universe. Lostech: The MechWarrior Equipment Guide includes descriptions and MeachWarrior, Third Edition game rules for more than a hundred new items, featuring a detailed treatment of powered battle armor that includes a full technical readout covering all 20 known models.