Issue Description:

Entering a world with Blood Magic and Hated Mobs installed will cause the game to crash.

crash-2019-04-12_13.50.27-server.txt

Affected Versions (Do not use "latest"):

• BloodMagic: 1.12.2-2.4.0-102
• Hated Mobs: 1.3.0
• Minecraft: 1.12.2
• Forge: 1.12.2-14.23.5.2825

#1576
#1544
Blame AEon, code complete