To imitate the oil on the smoke exhausts we have used black pigment AK039 Black pigment combined with AK079 Wet Effects fluid.
For the exhausts area we have worked it out with pigmentAK2038 Smoke pigment.
Over the sand color use a wash to enhance all details AK066 Wash for Dak Vehicles.
Other registries have been painted with other colors to add some variety and break too much uniformity.
The area of the suspension also receives a wash AK066 Wash for Dak Vehicles.
For the greasy areas in the wheels mix a little of oil with AK084 Engine Oil which gives some glossiness and a very convincing result.
The wheels have been worked separately to break the sense of monotony and so each one has a different appearance.
To enhance the stains and the spilled oil on the rear we have used oils, pigments and AK079 Wet Effects fluid.
You have to be very careful with all the effects, although it is what make our model different and better, they can ruin our model if not well applied or overdone.
With a mix of oils and enamels we achieve different effects over this armor plate.
Randomly place with a brush pigments which we will fix with AK011 White Spirit.