In that video you learn how to hack ikariam.
First Step you go to Google and type "grease monkey," second step: add Greasemonkey to Firefox add-ons, third step: type everything you want such ass "ikariam gold script" and do the following. After you do that you have to restart Mozilla. After you write "ikariam gold script" you click on the second link, you install the program than you enter the game. So you have all the god's faces and you are ready to play ikraam online. This is everything that shows in that video from YouTube, which is a very good tutorial.