[1.7.10]: world create crash (probably after d3408ea)

[kotmatross28729]

Modpack

Custom

Game log

Pastebin:

Crash 1 (java.lang.IllegalStateException: TickNextTick list out of synch) : https://pastebin.com/Cc50Yfub

Crash 2 (java.util.ConcurrentModificationException) : https://pastebin.com/4gX2PSLc

Log:

fml-client-latest.log

Description

When trying to create a world with a new version Multithreadingandtweaks (d3408ea) game crashes with error Looks like it's something is out of sync

By the way, there are 2 types of crash:

java.util.ConcurrentModificationException

java.lang.IllegalStateException: TickNextTick list out of synch

[quentin452]

its normal not finished