Here what we have now- whole profile is in the advanced shading and shape definition. I need some two hours to do that. This also include cockpit details and bolts. But something interesting to note to all of you who are illustrators or want to be that. On this airplane some panels are welded and there is one easy way to reproduce this. Make new layer above the layers with main shadows. name this layer somehow... like shadows [I name it
varovi]. Give to this layer behavior and this have to be
Difference. Give the style to this layer and style is
Bevel and emboss [take attention about the global light settings during this action]. Take a brush, opacity set on some 40 to 50%, behavior
Dissolve. Paint the lines and enjoy
After that just set opacity of this layer and this is it