Fallback language is determined at compile time.
The default fallback language is en
.
If you want to change the fallback language, define <I18nTextFallBackLanguage>
MSBuild property in your project file (.csproj) with the language code what you want.
If you want to change the namespace of the Text Table classes, define <I18nTextNamespace>
MSBuild property in your project file (.csproj) with the namespace what you want.