Issue Description:

Playing sevtech ages on dedicated server, manually updated blood magic to 2.2.11-96 on both client and server

What happens:

game crashed when trying to activate sigil of magnetism
other player crashed when he tried to delete his sigil

What you expected to happen:

not crash

Steps to reproduce:

1. play sevtech
2. make sigil of magnetism
3. use said sigil
   ...

Affected Versions (Do not use "latest"):

• BloodMagic: 2.2.11-96
• Minecraft: 1.12.2
• Forge: 14.23.2.2651
• Optifine: HD_U_C8

You mention a crash, where is the log?

The only crash log I could find for that day.

crash-2018-05-03_12.03.05-client.txt

Could you ask the people who crashed for their crash logs?

#1335