A quick demo showing a few features the new command block in in snapshot 12w32a can utilize. I threw together a simple adventure mode-like scenario illustrating the new ability to narrate and story tell like never before! I can't wait to see what comes of Minecraft 1.4 and the maps that follow! The Song used in the video is by Deadmau5 and can be found at this link:
www.youtube.com/watch?v=-4jOnLR5ZnM