Versions:

1. Minecraft version: 1.12.2
2. Galacticraft version: 4.0.2.254
3. GalaxySpace version: 2.0.12
4. AsmodeusCore version: 0.0.13
5. Side : Single player

Description of the issue:
When loading a world it crashes without debug mode on. but will always crash when trying to reload the world.

Screenshot/Video:
None

Attached log file (or url on pastebin.com):
latest.log

It still happends on 244 and 247.

GS now don't work with GC above 247 build.
Downgrade GC.

#437