Make Bread is a CodeIgniter version 4.3 library that helps with creating breadcrumbs for your site which is forked from https://github.com/avenirer/CI-breadcrumb-library.
If you are using the older version of CI you can check out the orginal author blog http://avenir.ro/codeigniter-tutorials/make-your-first-codeigniter-library-a-breadcrumb-creator/