Book excerpt: The book reveals unearthed discoveries explaining scientific and technical details of vimana shasthra. For the first time in history 3D modelling of Vedic Vimanas are done and their CFD analysis revealing the flying abilities of the Vedic space crafts. Greatest thing is that Famous former DRDO, ISRO Indian Scientists encouragement for the works in the book, also a foreign former NASA scientist special chapter on antigravity is in the book. The re- translations of the vimana shasthra shlokas revealing advanced aerial wars, defence systems, along with eco-friendly manufacturing, propulsion, space travel. A fantastic rendition of modern technology, uncover the 3D printing, and 4D printing possibilities of Vimana 3D models.