Blueprint Shipping Container Where Can I Find Blueprints Or Other Technical Diagrams Of Ancient Hindu Vimayana?

Where can I find blueprints or other technical diagrams of ancient Hindu Vimayana? - blueprint shipping container

I have this question three times and never a response. It is a popular legend that seven ancient Sanskrit manuscripts containing information on the machines of ancient India to build flight. There are enough historical references Accessories to believe that fly these ships there. Has anyone a schematic / plans?