Versions

Betweenlands version:

TheBetweenlands-3.5.7-universal

Forge version:

forge-1.12.2-14.23.5.2847-universal

Singleplayer or Multiplayer:

Starting the game, have not logged in yet.

Installed mods:

https://www.curseforge.com/minecraft/modpacks/ancient-towncraft

Link to full crash log

https://gist.github.com/ProsperCraft/a4803e6e96b46b7a55819365c02f15fd

Description of the problem

How to reproduce:

1. This started right after I updated Ancient TownCraft on the first load,
2. The second load did not have this issue.

Why have you posted this as a new issue, making a duplicate? You contributed in #995