29/07/2009

Im back!

Well, its been a tough few weeks. On top of everything else, my wife managed to prang the car (in to a stationary metal gate of all things!) and then i broke my airbrush. In the same day the valve went on my double action brush, i broke the feed on my suction feed single action brush and my compressor packed up! All in all it was a bit of a disaster!

So, I've decided that its time to get a new airbrush. My original airbrush (the one that packed up) was a cheap Chinese clone - it came as a set with a double action, a single action and a compressor in a box for about £50 on eBay. Whilst it was good for learning how to airbrush, I did become annoyed with the amount of time I have spent fixing it since i purchased it a couple of years ago. By the end i would avoid airbrushing things because I would have to spend an hour or so taking the entire thing apart to refit parts that would become stuck or would not clear properly.

Although i've been airbrushing for a few years now, I'm not really "up" on what i should be looking for in an airbrush. I know that I want a double action gravity feed brush, but beyond that I'm at a bit of a loss - so I'm asking about for advice from any experienced airbrushers out there.

I've been looking at the Iwata Hi-Line HP-CH airbrush after seeing it on a modelling video - the MAC valve looks very useful, especially given the amount of Armour that i airbrush. Does anyone have any experience of this brush? The other option that i have looked at is the AB-180 Professional Precision Double Action Airbrush Kit (about half way down the linked page). This looks like a cheaper version of the Iwata brush - its about 1/3 of the cost. But I'm a little worried about buying another cheap "knock" off again! Again, does anyone have experience of this brush?

On to a compressor - here is where i am totally lost! My only real requirements here are that the unit is small and *very* quiet. Given the small space available in the flat and my working hours, I often want to airbrush at night, so a quiet compressor is definitely needed! The two models that i have looked at are the AB-AS176 Finespray Pixie Mini Piston type Compressor and the SilentAire Scorpion IW-C. Both provide about the same pressure levels, although I'm not 100% sure what the CFM scales are about (can anyone advise on this one?). The AB Finespray unit is slightly quieter at 47dB (although they dont specify if this is A weighted), but either should be fine given they are both below 60dB. Can anyone suggest a small, cheap compressor that is quiet that would suit me for occasional armour airbrushing?

It's good to be back. Hopefully i can get some more work done on the Tau base for you guys to see!


08/07/2009

An update

Hi guys,

Just wanted to let everyone know that the blog is still active, but unfortunately recent family events have meant I haven't had any time to write. My wifes mother has Alzheimer's and unfortunately she has take a turn for the worse in the last few weeks.
Please bear with me whilst we deal with these events. Normal service will be resumed soon :)


24/06/2009

Tau Hammerhead Step by Step part 6

So, work begins in this step on the base. In my mind, I imagined the hammerhead emerging from the wreckage of a building that had been destroyed. One thing that i always find with 40K scenes is that there is never enough wreckage! In general WW2 models get it right - lots of rubble and wreckage - for example, just consider how much plascrete and other materials would be in even a simple small building.

Step one was to cut a piece of thick blue foam to the right shape. I wanted the front left to be a shell hole, with the wall / sidewalk and road and a slightly open area towards the back. The highest point was going to be the hammerhead hovering just above the ground. This gives a nice 3 level effect, which, again, is a technique I've learned from the WW2 modellers. The aim is to get three progressive levels of height moving backwards as the eye moves.

Once the blue foam was cut to shape, I then moved on to marking out the back of the building that had been destroyed. This was added with pre printed plasticard. The sidewalk was then added using a piece of scribed plasticard. Dont worry about the fact that there is a gap in the sidewalk, this area is going to be covered in debris!

Next the main wall sides were added. These were made from some off-cuts of plaster that i had left over from when i last tried casting. See here for more on that failure! Once they were stuck in place i stuck on some off-cuts of blue foam to bulk up the areas of rubble.

Finally I started to add the rubble. This is made from again the same plaster as the wall. In this case, I spent an evening in front of the TV breaking up blocks of plaster! Once i had a big box full of broken plaster I started to apply it to the base. Woodland scenics spray PVA was used to fix the plaster in place. I added the plaster in multiple layers spraying the area first, then applying plaster parts, and then spraying again. So far its had about 3 coats, I think it will need five or maybe six.


21/06/2009

Check point

Hi guys,

Just a quick post to let you all know that I've just posted the first photos of armour on Heretics Playground. This one is off a Imperial Guard sentinel patrolling a checkpoint. I wanted to give the impression that this particular sentinel has been in service a long time. First model that i've really been happy with the scratch built components (in this case, the sand bags made with Pro Create and the barbed wire, made using the tutorial on Cool mini or not. The barricade is from a set I picked up at Salute a few years ago. I'm afraid i don't remember who made them tho.The sign is custom built from evergreen rods and a sign printed on my computer. The whole lot was then weathered with oil paints, pastels and acrylics until i was happy.
The sentinel itself was painted using an airbrush and Tamiya colours, then weathered with oils, pastels, powders and acrylics.
Enjoy the pictures - there are more over at Heretics Playground!




09/06/2009

Tau Hammerhead Step by Step part 5

So, lots has been done for this posting, mainly because I got ill this last weekend and couldn't manage anything more than gently painting!

So, finally the oil washes were dry, so I moved on to doing the black lining - each recess line was fine lined using black oil paint. I find that acrylics are terrible for lining; They dry far too quickly and it means that if you make a mistake, you either have to over paint it, or you are stuck with it. With oil paints this isn't a problem, as the working time is so long. My normal working procedure is to very roughly put the black on the lines - being neat, but not worrying if i slip in the odd place. Then using a cotton bud and some clean turpentine i then run along the lines. If you are careful and have only a small amount of turpentine on the the cotton bud, you can generally get the line perfectly crisp - See the photo to the right for an example.

The main problem with Oil paints (and I urge everyone to go out and get some oil paints and have a play, they are truly wonderful materials to work with) is the drying time. Oils need to be left to dry for 48 hours once painted on (unless you use a drying accelerator, although i can't recommend this method, having never tried it).

So, returning to the hammerhead a day and a bit later (yeah okay, I'm impatient!) the next stage was the application of ink washes to the metallic parts. I use Dr. Ph. Martins Inks - I believe they are meant for calligraphy, but i find they work really nicely on models, especially for the effect i was trying to achieve, as they "crack" slightly giving metal a nicely worn appearance, see photo to the left for an example - here the aim was to make the metal look old, worn and pitted - almost as if the top layer of the metal was wearing away. Generally I mix these inks with Kleer to give a very high reflection finish. Sometimes I find i need to add a very small drop of washing up liquid to get a smoother finish.

Another short amount of time for the model to dry again and it was out with the pigments. As people probably know by now, I'm a big fan of Mig pigments, and they were used liberally for this project. First i dusted all the metal areas with a dark rust, and once that was blended in, I then hit them again with a lighter rust colour.

All the metal areas then had a graphite pencil (2B) rubbed along any prominent surfaces to give the impression of the metals wearing through the rust. Finally I gave them a gentle rub with my finger to bring it all together

The underside was treated with four or five shades our earth pigments, to give a dusty feel - this was carried over the edge and slightly up the sides, as well as the tops of the door hatches (because they fold down and would end up in the mud!). I made sure that the "mud" was firmly embedded inside any seams or hatch edges - these exposed openings just live to collect dirt! The flight feet were included in the mud application and then again had graphite added to them.

Lastly for this stage I painted in the rear lights and the front view port. Again this was done using P3 heart fire. They were painted the same way that i paint gems, shading on the bottom right and lit from the top left

So, at this stage I'm gonna put the hammerhead aside and start to work on the scenic base, which is gonna involve me learning how to create a mold and cast it in plaster! But that's a story for another day!


02/06/2009

Tau Hammerhead Step by Step part 5

Small update this time. Once the model had dried thoroughly from the last stage (I always like to give Kleer a long time to dry), I start to apply the "flashes" and colour blocks. Any "light" areas were painted using P3 Menoth White Base in the normal way with a brush. Then i masked off the nose cone and painted the stripes using P3 Heart Fire.

Once these sections were dry, I used a sponge to apply chips in Chardon Granite. There were applied lightly, and once dry, I corrected some parts by using either more granite (where the effect was too light), or the base coat (where the effect was too much). Finally the granite marks were highlighted with white.

For the next stage, I then washed the entire vehicle with various oil colours, but starting from a base of Burnt Umber. These washes were very thin - Basically they were coloured Turpentine. This kind of wash is often called a "Filter" in AFV modelling. The next thing to be applied (once the washes had been left to dry for a couple of hours) was "spotting" - this makes the final surface much less even, and gives nice graduation to the colours (I'm planning on doing a longer post about these techniques in the near future).

All metal parts were then drybrushed with Tin Bitz (or whatever the vallejo equivalent is called), followed by a dry brush with Chainmail. Once those layers were dry, the metal areas then got a dry brush of neat Burnt Umber and Black oil paints, to bring the metallic effect down a bit and to give them a "harder" look. Finally i recoated any areas that wold be solid black on the final model - The intakes for the boosters as the under carriage / landing gear.

The model was then set aside to dry for at least 48 hours before the next stage of weathering could take place


31/05/2009

Tau Hammerhead Step by Step part 4

Lots of progress for this step... First, I fully finished the assembly of the model. The Tau vehicles never seem to go together easily for me, but with a lot of sanding it started to approach an acceptable level. I then mounted each of the separate parts on to styrene rods, for easier handling.

The next stage was to spray all the parts in Citadel black undercoat. I only have one hard and fast rule when painting - White undercoats for soldiers, Black undercoats for tanks! I find that by using black as the undercoat you can get great effects easily when using the airbrush.

I was aiming for a look of a Bull shark with this model , lighter grey underneath, getting darker on the top, and with a black "spike" on the "nose". Unfortunately the photos of this part didn't come out particularly well. In Real Life (tm) the blending is much smoother between the light under belly and the darker top. The darkest section is Tamiya German Grey and the lighter part is Tamiya Neutral Grey. These were airbrushed on in many light coats. Finally the black spikes were added. To finish the airbrushing stage the entire model was given a coat of Johnsons Kleer, to give a nice satin finish for the next stages - the weathering...