Minecraft Version

1.20.x

Mod Loader Version

N/A

Mod Version

N/A

Describe the Issue

Due to usage of toLowerCase in EquipmentSlotDeserializer it will switch keys because languages such as turkish have a different lowercase i and causes issues for something like mainhand. To fix this you should be using toLowerCase(Locale.ROOT)

latest.log

N/A

Do you use any other mods except the required ones?

No response

Thanks for reporting and providing a fix, hopefully this fixed it bcdc3c0