We recently gave the boys (the 2 rabbits and 2 guinea pigs) a new box to play and destroy. By the time they are "done" with the box, there's usually just the box "skeleton" that's left. :)
Here is Mr Brown busy widening the entrance to the box.
Curly and Pok discussing the best way to decorate the interiors (their definition of "decorate" is in the form of pee and poo. Hee hee)