**Before filling out this issue: **

1. For major bugs, we only support BYG's latest version on a per Minecraft version basis(i.e latest for 1.15 is 1.0 while latest for 1.16 is 1.1).

2. Please test BYG on its own to confirm whether or not this is a mod conflict
It is not a mod conflict

Mod conflict? If so, please clarify which mod is conflicting, if not skip this.

API/Modloader
Forge/Fabric?
Forge

Describe the bug
What is the bug? Where/How does it occur? etc.

To Reproduce
Please provide step by step instructions
BYG 1.2.9 in forge 36.1.31
Expected behavior
A clear and concise description of what you expected to happen.
Minecraft would load up perfectly normally

Screenshots/Videos
If applicable, add screenshots/video to help explain your problem.

Additional context
Add any other context about the problem here.

Logs
Use: https://paste.ee/ and paste the links. if log is huge please upload those
Please provide:
Crashlog -
Debug.log -
Latest.log -

https://paste.ee/p/Z96ON

Heap Dumps
If performance, please provide a heap dump/some sort of profile of your game(I recommend: https://visualvm.github.io/download.html)
Heap Dump/Profile -

Try deleting your BYG config file and run the game again to generate a new one.
thx that worked for me

Try deleting your BYG config file and run the game again to generate a new one.