This book attempts to bring complete explanation for construction and working of U-Craft. U-Craft is a transport vehicle to move in all modes of transportation such as on land, water, air and outer space by fitting with a centrifugal mechanism which enables it to do so. This book also contains details about the other modes of transportations explained briefly in each of the respective chapters. This book explains how we can combine all other modes of transportation into a single one. In this age of huge vehicular traffic, time consuming and wasting large fuels, this new method of flying will not only ease the vehicular traffic but also may give a new experience of flying in various different layers, which may be one above the other, from a low altitudes just a few feet above the ground to even far off skies. There are different models of U-Craft given...