Ok, from looking through the instructions for the Eduard Tool Box set for the Dana, the boxes are really compartmentalized in the inside. What is usually kept in these compartmentalized spaces? I realize there are several such boxes all around the back end of this beast, I am just trying to get a grasp of a few of them so I can open them up and show what would be inside there.

I'm gonna bump this. These are the boxes I am talking about:

http://www.eduard.com/store/out/media/36187.pdf