When it comes to game updates, Minecraft Java Edition usually receives features first in the form of snapshots.

In the most recent Minecraft Java snapshot, 25w31a, Mojang unveiled a brand-new F3 debug interface and settings. This feature ...

Still cannot reproduce your issue on both 25w31a and 1.21.1. Even with some automated checking, I still cannot get a single detection of such issue. The way the world is broken is very unique and ...