What happened?

The "Small Jellyshroom" is, depending on the location of the log/block it attaches to from the side, detached/wrongly displaced.
This displacement is sometimes less visible and sometimes as big as in the pictures.

BetterEnd

4.0.1

BCLib

3.0.5

Fabric API

0.83.1+1.20.1

Fabric Loader

0.14.21

Minecraft

1.20.1

Relevant log output

No response

Other Mods

No response

Thanks for reporting, will be in the next update.

Release with 4.0.2. Please re-open this issue if there are still problems.