He was just trying to brake free of slavery. Maybe he would have accomplished this task with this new arm but he failed miserably.
Model made in Blender and texured in Substance Painter. You can find more high res renders over at ArtStation https://www.artstation.com/artwork/w816AO
Original Concept by Yutaka Toguchi
It looks great.
Awesome delivery, great work!
@wesburke (= thank you wes, glad you like it