Put the summary of the bug you're having here.   iget out of my boat in open water andd every time. It vanishes unless it has a block under  it 

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...gett in boatt travel to open water get out

3. ...