Related to MC-216567
When the snow has 8 layers, vines cannot be placed on the sides of it.
How to Reproduce
Get 8 layers of snow by placing snow on top of each other to create a full block of it
Attempt to place vines on the side of it
Observed Results
You can't place the vines
Expected Results
You are able to place the vines on the side of it
I have sucessfully replicated this bug.