Ground Thickness settings

In the Inspector window, click on the Ground Thickness foldout to open it, you will see the properties as listed below:

• Thickness: The thickness of surface layer. This value is clamp between zero and Base Height in Overall Shape settings.

• Variation: The variation rate of ground thickness across the surface.

• Seed: A number to sample noise, different seed generate different ground thickness variation.

• Noise Step: Control thickness variation smoothness/roughness.

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