Cut off the old spine. See that bulkhead there? I had no clue that was there so I had cut around the edges and could not figure out why it wasn't coming off!
The new spine I made! (before clean up)
Inside the spine. I reinforced it because when I am sanding I don't want it twisting and warping.
A piece of 1 inch wooden block that will serve as the intake being laminated in plastic.
and with panel lines cut in.
Lastly the lip I made from strip styrene, along with the front grate-style intake cover