Minecraft, Piston self-building house, with full tutorial.

This is the next generation of fully self building and repairing houses using the piston mod. Its easily 20x faster then my previous video, it beats the speed of every single other machine ive seen to date. Its also fully hidden underground out of view, and is quite simple to make once you watch this tutorial. Here is the save file if anyone wants to see firsthand, you MUST HAVE PISTON MOD INSTALLED or it will not work...