Do you use Java 8?
Yes

What version of Minecraft do you use?
1.12

What version of MinecraftForge do you use?
2847

What version of SanLib do you use?
1.5.1

What version of Clay Soldiers do you use?
3.0.0 Beta-2

What is the issue / bug you have encountered? Give us a short description.
When using any disruptor only one or sometimes a few of the clayman in the area are killed, sometimes not even a single one.

How can it be reproduced?
Use the disruptor and see that not all of the claymen die.

Please post your log file (either in /logs/fml-client-latest.log or /logs/latest.log) on https://gist.github.com and provide the link:
https://gist.github.com/D3nnis3n/7410c46ad5d24fe33dc74a1e7ff64666