If you haven't watched the yogscast (youtube.com/BlueXephos)'s minecraft videos you seriously should. I'm not going to spoil anything for you but just know that it's the only playthrough worth watching. Watch in this order.
Vanilla Minecraft Series beginning with
http://www.youtube.com/watch?v=4UdEFmxRmNEYogscast Survival Island
Yogscast "Minecraft - Shadow of Israphel"
It starts out hilarious and transitions into epic, Dave ! Yognaut out.
