Hello
I have encountered a recurring bug with the crystal backpack. It crashes when i try to add more than 122 stacks to the backpack
crash-2024-08-06_14.49.18-client.txt

Thought I fixed this but I guess not. Are you on version 2.0.0? I will look into this later today.

yep, mod version 2.0.0. neoforge version 21.0.146

Fixed in 2.0.1. Thank you for the report, let me know if you come across any other issues or have any suggestions!