Can be build completely out of Lego bricks.
About the MOC
This is a MOC of the Titan IIIE rocket. The boosters can be separated from the core stage and the second stage can be separated from the core stage. The fairing contains some space for a payload. The centaur upper stage does not fit inside though. It is available as an seperate MOC in the files section.
About the rocket
The Titan IIIE was an American expendable rocket. It was launched a total of 7 times between 1974 and 1977. Its notable payloads were the two Voyager spacecrafts.