How to play Minecraft extreme skin

Description from original post (created 2011-03-24 13:40):

This is my first skin, it's from this video,

Download here:
http://minecraftskins.com/skin/52325

If you press the "preview" button, it may not show up but you can test in-game.
And again, this is my first skin, if you like it, please comment. :smile.gif:

Edit: Sorry the Youtube thing doesn't work.. you'll just have to copy and paste, i don't know how to put a video on here.