As you can see here, the image loads in the viewer
However when I go into the game the chickens remain chickens.
The three path is identical to the chicken->skunk swap I just did, and I added the patch mpq into wowme to see if that had to something to do with it.
The mpq is included below, please let me know if someone gets it to work for them, or what I've not done to have it be a functional edit.
patch-p.mpq