:coolAce work, Gene. What are you, in the FX industry or something? Sheesh!
When it comes to Threepio's - I am way out of my league. Bashing stuff and covering my mistakes -
that I have experience with.......
On to the weathering. It's a little hard to paint and photograph at the same time. Hope this makes sense.
Generally speaking, I like to vary my finishes. Unless totally called for by the subject, I like to mix tones, colors, and sheens. Very few things are ALL shiny, or ALL flat, or ALL monochromatic. So this weathering incorporates a bit of everything.
Starting with the "ear" disks -
These pieces were the only features of 3P0 to be heavily weathered. I thought an area of heavier weathering would contrast nicely with the overall lighter weathering I'm going to do on the rest of the face.
The base coat is just Tamiya white primer over the black etch primer. I added a semi-gloss clear coat (Gunze) and let it dry.
For this portion of the weathering, I used Tamiya Clear Smoke and Tamiya Clear Yellow, as well as their Acrylic Thinner. Since the Tamiya stuff is Acrylic, and the base colors are lacquers (or Tamiya's synthetic lacquer), there will be no interactions -
First step is to take a clean brush and just wipe some clean thinner over the part -
With a different brush, I mixed up some Clear Smoke and some Clear Yellow till I had a "gunk" color. Not quite black, kinda brownish, but with some color -
That mixture was pretty heavily thinned. That loaded brush was just dabbed in a few places on the ear disk -
The thinner that is already on the disk takes the paint and puddles it up - especially in areas with lots of surface relief (corners, ridges, etc) -
This is what it will look like at this point. It's heavy, it's runny (it will drip down if you tilt it), and it will dry this blobby if you set it down and walk away -
At this point, I dragged out my airbrush and blew some clean air on the runny paint, breaking up the blobs into more random areas -
You can also do the same thing (kinda) by ripping up some paper towel and dabbing it in the paint. You may have to dip it in thinner first. Point is, it breaks up the blobs into smaller, more random looking areas -
I went back in and did a slight wash of the corners so they would pop out -
The same technique was used on the antenna post -
-the wash accents the ridges and makes all the little details more apparent from a distance.
This next bit is the inside of the neck. I figure it is some kind of motor. the part is actually from a Visible V-8 kit, with some parts I found at an auto store, C&H Sales, and a BNC connector left over from IG-88 -
The base color is just Tamiya light silver metallic spray. Again, it's their synthetic lacquer stuff. The key here is to spray the base a shade or three
lighter than the shade you want to wind up with.
After that dried for an afternoon or overnight, I dragged out the airbrush and loaded it up with Testor's Model Master Metallizer paints. When applied to polished styrene, they give off a finish that really does look like metal. Unfortunately, that finish is fragile and can be scratched off. That, in this case, will work to our advantage -
Note - it's not a heavy coat of paint. In fact, it is kinda cloudy - not totally opaque. But being a darker shade of metallic gray, it is closer to the look I ultimately want.
The Metallizer paints dry very quickly. In fact, you are supposed to let it dry about a minute and buff it out with a T-shirt. Instead of a T-shirt, I used a
Dremel. Yep, a Dremel. I put a plastic brush bit in it, set it to a low speed, and went to town. The goal was to scuff up the dark paint so you can see the underlying silver paint, or the natural metal of the metal parts -
The trick is to do this with different shade of paint. The first shade that went down was a stainless or gunmetal. After Dremelling it, I went back and sprayed a couple of areas with burnt metal and jet exhaust and repeated the Dremel process.
Obviously, you have to be careful. At a certain point you can start melting plastic - especially if you use the metal wire brush. You are going to have to experiment with your handling technique - a light touch is definitely needed.
There are some other steps, and I'll get to those later......
Gene