First of all, this was not invented by me. I state this clearly and the link for the original discussion is located below. I made this video, as the original author did not do so, in an attempt to raise awareness as to the awesome concept that it is.
This holds so many awesome ideas with it for use in adventure maps and so forth and I may make a game with it in the future.
The original post comes from Regular Hexahedron over at Minecraft Forum.