Box is a sprite with two animations:
Idle animation is just one frame of a box.
The Box has a Durability Instance Variable
Broken box is a different sprite to Box
It has one animation and four frames.
The Broken Box Sprite has the Physics behaviour.
This is a way to group similar objects together
to avoid repeating events.
Create a new family for the different fruits
Add all the fruit to the family.
Now Add the Physics Behaviour to the Fruits Family
This is so that the fruit will bounce around the level realistically.