You use templates to make new shells (original books) that will be translated in a local languages.
To see the templates, do these steps:
Below Sources For New Books you see Templates or Specialized Templates.
Here you see templates that were installed with Bloom.
https://vimeo.com/album/3146448/video/114024308 is a video to help you learn about templates and shell books.
Create a shell book for others to use