Remember: You can see how to implement anything on this page by just looking at the wiki markup source and aping it.
=== Adding Images ===
Registered users can upload images to the site via the 'Upload file' link on the left-hand toolbar. Documentation on how to then embed these images into the page can be found [http://www.mediawiki.org/wiki/Help:Images here]. The general syntax is <span class="wikicode"><nowiki>[[File:filename.extension|options|caption]]</nowiki></span>.
=== Adding YouTube Videos ===