SpaceX CEO Elon Musk has now given four presentations about his company’s Starship rocket, but all of those updates mostly focused on the vehicle’s external stats.

BOCA CHICA, Texas — Elon Musk has a Starship, and one day he expects it will help SpaceX reach other worlds. — Elon Musk (@elonmusk) January 11, 2019 "Starship test flight rocket just finished assembly at the @SpaceX Texas launch site. SpaceX founder and CEO Elon Musk just tweeted an image looking up at the belly of the latest Starship prototype, the SN4, which is on the test stand ahead of a key engine firing. SpaceX boss Elon Musk has revealed the latest progress of the Mars-bound Starship spacecraft, less than a month after a prototype exploded during a test. This is an actual picture, not a rendering," Musk wrote. According to tweets published by CEO Elon Musk on July 21st, SpaceX’s combined Starship and Super Heavy launch vehicle (BFR) could have …