Specular Amount: use the grayscale version of the diffuse map as a base. Using the paintbrush paint the appropriate parts lighter or darker according to the greasy-looking surface of the opisthosoma's skin and the chitinous legs.


SubsurfceAmount: paint this map for the material's subsurface effect.


SubsurfaceColor: paint this map for the coloring of the subsurfaceeffect.


TransparencyAmount: paint this map for the slightly transparent legs andcephalothorax.


ReflectionColor: paint this map for the blue colored light reflections of the dark shadesof the spider's skin.

Texture Maps from Zbrush

DisplacementMap:



Add the DispMaps to the material on the ShaderTree panel (Shader Tree Tab/Add Layer/Image Map),