Really great! Another one who starts with Viper (my first too, but in blender). A have only suggestion to depth of extrudes on front of nose, sides of nose and side engines... IT all should be much deeper. But In this phase of making it looks great, how long are you working in Wings 3D?
Posts
other than that, very good start.
Most of the "update" time i spend on fixing very frustrating bug on the nose.
Also i applyed suggested changes.
Some details: