Booster 11 was successfully launched on June 6, 2024 with Starship 29 on the Integrated Flight Test 4 (IFT4). Main objective for B11 was to simulate a landing at a "virtual tower" just above the surface on the Gulf of Mexico. All objectives were accomplished, including the hotstaging ring jettison.

3D parts for B11:

3D Grid fins  by Sofie Brink

3D engine skirt for B11 booster by AXM (B10 3D engine skirt is the same for B11)

3D Orbital pad by Wei Hao