We've actually seen that cat before; it's LOUDCAT.
http://www.poetv.com/video.php?vid=30718
The owner likes to set up massive dominoe courses and have the cat knock them over. Check out some of his other videos.
Despite their agreement that not a single block be changed from it's original, strong and selfish vision, the Domino project was altered by Ellsworth Kitty. Discovering this, Roark Hand knew what he had to do.