Thanks alot, never done a cavity map before so ill check that out :D. Ill make some more observations on BB8 refrences and sort those decals out, especially on the face. Thanks again, awesome to have so much advice on my first post :)
Looks pretty good work to me. I would change a bit the head material to look something more metallic and make the decals bigger so that they match better the movie bb8. You can paint the circles of the body too like in the picture below. As for the dirt is up to you if you want to add it or not.
Looks pretty good! I'd personally bake out an AO map and a cavity map, and use those to add some subtle dirt on it to fill up some of the crevices like in the photo (the little circle areas that look like screws as an example would be filled like in the photo versus being just in the normal map.) Depending on your…