This issue I have when I create a singleplayer world. The loading will get to loading terrain then it crashes.

Put the summary of the bug you're having here

What I expected to happen was...:
What i expected to happen was to have the singleplayer world to load.

What actually happened was...:
What actually happened was that the game crashes upon loading the world for the first time.

Steps to Reproduce:
1. Launch Game
2. Click Singleplayer
3. Create World