A major milestone at SpaceX Boca Chica as the first Super Heavy Prototype has begun assembly operations, with the sleeving of the "FWD BARREL ASSY BOOSTER".@NASASpaceflighthttps://t.co/9sTD7p0vVz pic.twitter.com/rFHrlEsUzK

— Mary (@BocaChicaGal) October 1, 2020