Put the summary of the bug you're having here
What I expected to happen was...:
The spawner to be created and it to spawn mobs as normal
What actually happened was...:
When I entered the world the game crashed
Steps to Reproduce:
1. Spawn a mob in game
2. use a third party tool like mcedit to make a spawner
3. enter the world
- duplicates
-
MC-16290 [crash] mob spawner crashing game
- Resolved