File list (Check if you may need any files):
course_contents
...............\styles.css
...............\CHANGES.md
...............\lang
...............\....\en
...............\....\..\block_course_contents.php
...............\block_course_contents.php
...............\lib
...............\...\simple_html_dom.php
...............\pix
...............\...\icon.png
...............\...\icon.svg
...............\edit_form.php
...............\db
...............\..\access.php
...............\version.php
...............\README.md