How to Make Lego Menger Sponge?

An intriguing fractal shape, build from Lego. This guide is in response to the comments Marquis de Geek has received from the original posting on his Lego Menger Sponge page.

Ingredients:

1. Lego bricks

Step 1: First Layer

Step 2: Second Layer

Step 3: Third Layer

Step 4: Fourth Step

Step 5: The Fifth Layer

Step 6: Penultimate Step

Step 7: Final Step

You can the video of how this look in 3D.