Worse yet,, The city may have to cut down all the trees growing close together in all the parks to prevent a repeat..
If I was a cat .. by the age of 18, I had already burned thru 3 or 4 lives doing things that could be injurious and more.. usually on wheels or in the water.
Here's one of the coolest books you'll ever see. How to build an electric motor with mercury instead of brushes, how to make a bow and arrow that will put the arrow clean through a half-inch oak plank, and similar interesting and exciting stuff. "The Boy's book in work and play". Of course it's out of print, and probably illegal :).