Spoiler and YouTube BBCode

[Merlin]

Does anyone know what HTML to put into the HTML box to make this BBcode? I want to know how to.

 

[Murder he Wrote]

For spoilers, check here: http://www.phpbb3bbcodes.com/spoiler-bbcode-t50.html . There are a few different ones there.

As for YouTube:
http://www.phpbb3bbcodes.com/youtube-video-bbcode-t23.html

Again, take your pick ~wink~