When you see a lot of stop motion videos it's hard not to become a little unresponsive to the painstaking work that's involved. So when I saw this one (below) I thought, hmmm, nice.
But then I watched the "making of" video (below), and I thought, wow, superb.
They used 382 Moleskines, a cat called Jippie, and a month of time.
Off-topic, and for the self-employed designers, you might be interested in the terms and conditions PDF Rogier links to on his contact page.