Version Info

• Minecraft, 1.16.5
• Entangled, 1.3.0
• Forge, 36.1.18

Steps to Reproduce
update Entangled to version 1.3.0 and start server with a new world
version 1.2.12 works perfectly

this is only on a server, the client doesn't crash

Crash report (~/logs/latest.log)
crash-2021-05-18_17.27.21-fml.txt
2021-05-18-1.log

I fixed it now in version 1.3.1.

Thank you for reporting the issue!