“Booster 12 static fires at Pad A and Pad B tower stacking underway”
NSF article: https://www.nasaspaceflight.com/2024/07/booster-12-static-fires-pad-a-b-tower-stacking/
"We recently completed New Glenn’s first stage test of its six landing legs—a key area for reusability, which lowers the cost of access to space. The landing gear stow inside the rocket during flight, deploying as the booster gently touches down on our landing vessel at sea."