Okay, more tips for ya.
It's okay, I'm a professional.
Don't use more paint than you have to. Any fine details will be filled in and lost in layers of paint. Even clear coats will have mass, therefore will cause detail to be "softened."
Lay down all you colors first, then if you want an even finish, put down your clear Laquer. Also, I find that Testor's enamels (mostly) are opaque enough to lay light over dark over medium and mix it up however you feel is best. Example: I did an AV8B in camo with a light gray underside. I found it best to spray the green/gray camo FIRST on the built model so the shapes could move naturally, THEN I put on the light gray underside with even break lines where it transitioned into the camo surfaces.
The only Testor's color that give me any grief is YELLOW. In fact, ANY yellow paint from ANY manufacturer is problematic.
Will there be any decals on this part? If so, you have a different set of steps to follow. Read any postings on proper decal application for more advice.