Affects Version/s: Minecraft 18w46a, Minecraft 18w47a
Fix Version/s: None
Environment:Windows 10 (64-bit), Oracle Java 1.8.0_51 (64-bit), max memory 2 GB (RAM) for java.
Farming is not working and game spamming UUID warnings. Maybe, also mobs does lots lag.
What I expected to happen was...:
What actually happened was...:
Extreme lag in the world, then i going to mine (At coords Y 12) and farming is not working (Plants do not grow). (Update: randomTickSpeed is not working)
Steps to Reproduce:
1. Create new world, should be created in snapshot 18w46a.
2. Play survival in new world.
3. Optimize world in snaphot 18w47a.
4. Then, play survival in the world and that lag starts happen. (snaphot 18w47a)