Describe the bug you're experiencing

Downgrading to 3.4 fixes issue.
Was:

After mod istalled/updated:

Reproducability

Modlist:

Create new world with seed 1
run command: /execute in minecraft:the_end as @p run tp -151.68 158.00 9921.42
see corrupted worldgen.

Mod up to date

• Before submitting this issue I updated to the newest version and reproduced it

Minecraft version

1.20.1

Modloader version

Forge

Logs

turn off autoBiomeCompat in the config
and syntra connector usage is not supported