Crow, is a low polygonal model with high details texture , the wings can be folded in few steps . i rigged the model with biped and one extra bone, i didn't use any scripts for the feathers .you can simply change the texture colours to be as you want .
Rigged with character studio and extra bones. loop Animation .
learning : you can learn very fast from this project once you open it you will find how easy to follow my steps to understand how i rigged it with Biped and controlled the feathers within on click .