Issue Description:

Fallen Knight's occasionally (Not always) exhibit the Ticking Entity syndrome that crashes the server

What happens:

Server crash

What you expected to happen:

Fallen Knights should not crash the server

Steps to reproduce:

Find area full of mobs
Grind Mobs until crash 3. ...
Affected Versions

EnderIO:2.3.0.422
EnderCore:0.2.0.31
EnderZoo: 1.0.15.32
Minecraft: 1.7.10
Forge:10.13.4.1558
Your most recent log file where the issue was present:

http://pastebin.com/WeQfd3zK