While most of the Newfangled Theme can be removed, replaced, or modified as needed, there are some important templates and functions that you’ll want to either retain, or move to your new structure:

themes/newfangled-theme/templates/pages/page-insights.php
This template contains the configured shortcodes for the Ajax Load More plugin, which controlls the Insights filtering and infinate scroll. It also illustrates the Insights Landing Page sidebar widget area.

themes/newfangled-theme/templates/post/post.php
This template illustrates the Insights Detail Page sidebar widget area.

themes/newfangled-theme/templates/post/post-landingpage.php
This template illustrates styling and functionality for the ‘Landing Page’ post type.

themes/newfangled-theme/nf-inc/
These functionality files provide required functionality to be used by the Newfangled plugins, such as Custom Post Types and Widget Areas

themes/newfangled-theme/assets/css/nf
These stylesheets illustrate example styling for the functionality provided by the Newfangled plugins.