This is a bug I found while messing with pistons and anvils. Baisically what it is, is that when an anvil drops, it converts into an entity. That entity can then be pushed by a piston. Through rigorous redstone engineering, I have found a way to push the anvil with the push of a button, and even make one in a 12x8x1 space! Hope you enjoy! If you want a tut, just ask! and for Mr_midget, THIS IS WHAT MY VOICE SOUNDS LIEK O_o

Here's a download!