Summary: Learn how to draw the 3-D box of a 3-D drawing in this free video art lesson.
"Now draw the box, actually we'll do that; we'll do that for the sky, just so you know what I'm talking about. Ya, we'll just draw the box from here; make sure it's parallel, there's one and it's fine. Go to this guy. The back wall; make sure it's parallel. And you can see. Back wall; and this guy connects here. So each time you can just, like I said do each one of the boxes and then the next few."
eHow Article: How to Draw the 3-D Box for a 3-D Drawing