Nothing really breaks. He hides the real element and drops cut-up copies of it on the floor. Fix everything puts it all back, links and text included.
The shards are the real thing. Each piece is a copy of the card clipped to a shape, so the text you see on the rubble is the actual text.
Best as a treat, not a default. This is great on a 404 page, on the About page, or as an Easter egg that starts when someone clicks him five times. On every page it would get old quickly.
Same small script. It builds on the walking version. Anything with a data-ledge tag is something he can stand on, and so something he can wreck.
Your drawings. On the real site the hammer and saw would be in your pencil style too, with a few frames per swing.