Get this now to fly away from quakes , hurricanes, and tornados and to discover new world of the Creator of the Universe. You get my latest plans in DWG file for AutoCAD and IGES for Inventor & picture files. My plans is based on electrical system with electro magnet generator powering capacitor ion thruster which give you on going power to go to the farthest depth of space. I will work with you to continue to bring you updates till the project is finish and gone out in space. I will make this plan for you for size of 4 people around 50 to 60 feet diameter. Add more to cart if you want bigger to 315 Feet Diameter 4 stories Small Space Ship.