Long March 5
Can be build completely out of Lego bricks. You will need to cut a hose to the correct length though.
About the MOC
This is a MOC of the Long March 5 rocket. The boosters and the upper stage can be separated from the core stage. The fairings can be separated from the upper stage and hold some space for a payload.
About the rocket
The Long March 5 rocket is a Chinese orbital rocket. It has four boosters, a core stage and an upper stage. The first launch in 2017 resulted in a failure. Since then it has launched another three times with all launches being successful.