Hello everyone, I completely translated the BrandonsCore mod into Ukrainian
BrandonsCore.zip

Sorry it has taken me a while to respond to this,
It looks like you have localised the lang file for an older version of BrandonsCore.
The default lang file for the latest version of BC can be found here:
https://github.com/Draconic-Inc/BrandonsCore/blob/master/src/main/generated/assets/brandonscore/lang/en_us.json