Turning a Bookcase Into a TV Stand & More Shelves

This project started when I purchased a TV for my room. I did a rough 3d model on Solidworks.

Material:
 5 shelves bookcase (1)
12" x 72" Shelf ($11.97 @ Home Depot, can't locate the Cherry one on the site) (2)
2 x 4 x 8 Stud ($2.59 each) (4)
Brackets (You can make your own, I saw some plastic ones for $0.50 each @ Ikea) (6)
Wood Screws