Mod Loader (Required)

Fabric

Minecraft Version (Required)

1.20.1

Mod Version (Required)

v8.0.13

Notes (Required)

Download Regions Unexplored
Add Puzzleslib
Go into World
Place a regions unexplored sign
Watch reality collapse and crash.

Crash Report (Required)

https://gist.github.com/Moosheking/a7ba7d794f76c0d55eb284460728bb80

latest.log (Optional)

No response

Hey fuz, I also wanted to add that this is the same case for the fabric modloader.

Im sorry but I meant to hit fabric on the report

Thanks a lot for reporting, this is quite serious... Fixed now in v8.0.14.