All one piece, no assembly necessary. This is the SpaceX Falcon Heavy Rocket Designed by Elon Musk and the SpaceX Team. Congratulations on their first test launch, being a successful one, on Tuesday, February 6, 2018, at 3:45 pm at the Launch Complex 39A at Kennedy Space Center in Florida. the Falcon Heavy is currently the most powerful rocket in the world by far. At 141,000 lbs, it has the ability to lift an additional 64 tons into orbit with it.
Watch the test flight and learn more about the FH Rocket Below:
http://www.spacex.com/falcon-heavy
I'll make sure to share an X3D file for this soon, for those who want it in multicolor.
