Summary:
When a vine covers several sides in one block, it makes up a full hitbox.
Steps to reproduce:
Place the vine on the corner of the blocks.
Wait for the vine to grow on the other side of the corner (you can set the RandomTickSpeed higher).
Observed results:
The hitbox will be full block.
Expected results:
The hitbox will be one pixel like a glow lichen.
Image:
[media]
affects 1.17.0.54