Have an inflatable dinosaur still in the box because what the fuck? Use that!
For alligators this is the equivalent of the last slice of pizza in the box.
These look and taste nothing like strawberries, but a box has never lied to me before ...
On the plus side, if this fender breaks you can repair it with old pizza boxes.
Waterproof Box: Aside from food, this might be the most important. Have all your important documents in the box... deeds, insurance forms, ID, etc., as well as your phones, walkies, flares, and other survival necessities.