I guess this is SN2...? 😅 SpaceX is repurposing sections previously assigned to the next prototype, and making another small test tank for testing the infamous "Thrust Puck" and its welding method. 🚀
— Rafael (@fael097) March 3, 2020
📸 by @nomadd13 for @NASASpaceflight at https://t.co/5qC0eR4RpF pic.twitter.com/I550owu6FD