Can be build completely out of Lego bricks.
About the MOC
The rocket stages of this can be seperated. The payload fiaring holds some space for a small payload inside. An additional stand for the rocket is recommended. This MOC can be completely build out of Lego bricks.
About the rocket
The OmegA rocket was a project by Northrop Grumman Space Systems. It consisted of mutiple solid stages and a cryogenic, RL-10 driven upper stage. The development ceised development in 2020. The rocket would have been 59.84 meters high with a diameter of 3.71 meters on the first two stages.