Put the summary of the bug you're having here
So Much Lags and Bugs after saving a world in singleplayer

What I expected to happen was...:
Describe what you thought should happen here
I though is will save it fast, but is not respoding 120456786382946 hours

What actually happened was...:
Describe what happened here
I saved my world, and i need to wait 1294535 hours

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. i click save and something to menu and is loading soo much times like 2357657428365472876 hours
3. ... please fix it