Jump when wearing leather boots and landing on powder snow from some specific height can cause player stuck in the powder snow.
Steps to reproduce:
1.Put on leather boots.
2.Jump off from 2 blocks height onto powder snow and hold jump button or run off from 4 blocks height onto powder snow and press then hold jump button.
3.Observe the result.
Observed result:
You will stuck in the powder snow.
Excepted result:
You will fall through the powder snow then go up and stand on the powder snow.
For jump off, it happens on 2, 75, 88, 152, 248 and 255 blocks.