Nebula-1
    Nebula-1    Engine configuration: 11+2Thunder-R1     Level: 3     Carrying capacity SSO: 3 tons LEO:4-6 tons     Arrow diameter: 3.35 meters    Engine system: liquid oxygen kerosene

Nebula-2     Engine configuration: 11+1 Super Thunder   Level: 2     TCarrying capacity SSO: 18 tons LEO:25 tons      Arrow diameter: 5 meters     Engine system: liquid oxygen kerosene