The color of mud occurring on alkaline lands, in dry climates of desert and Mediterranean areas, which due to their sandy nature easily absorb humidity. Thick Mud can be mixed with other products to modify its texture, and can be diluted with Airbrush Thinner to obtain effect of varying density when applying with a brush. For realistic splatter effects on a model, use an Airbrush to blow Thick Mud off the tip of a brush.