Versions

Betweenlands version:

TheBetweenlands-3.7.1-universal

Forge version:

1.12.2 forge 14.23.5.2854

Singleplayer or Multiplayer:

Singleplayer

Installed mods:

https://pastebin.pl/view/10270864

Link to full crash log

https://gist.github.com/Abril253/c6e05f7e3e24573103dbe0721175052d

Description of the problem

How to reproduce:

When entering the portal in creative begins to load the world, but after a few seconds it crashes.
occurs mainly in the cave biome

Expected result:

Load dimension normally

Actual result:

crash