Can be build completely out of Lego bricks.
About the MOC
This is a MOC of the Russian Proton M rocket. The four stages can be seperated from one another. The fairings holds some space for a thin payload and can also be seperated from the upper stage.
About the rocket
The Proton M rocket is a Russian orbital rocket. It has three stages with an optional fourth stage. So far it has launched a total of 105 times.