In China Space Pioneer was performing a static fire test of the Booster for their Tianlong 3 rocket, a design which is a close copy of SpaceX's Falcon 9.Due ...
Scott Manley video, looks like the hold down claps may have ripped the bottom off the booster, allowing it to take off.
They must have bought the couplings on Temu.
When AliExpress is just too expensive.