Unrealengine - Snow Forest
https://www.unrealengine.com/marketplace/en-US/product/snow-forest?lang=en-US
This beautiful Snow Forest Pack contains everything you see in the screenshots, with customization options to create variety in the snow landscape (ice, rough snow and smooth snow) as well as cool slope shaders for rocks and trees. There are controls for detail normals, albedo overrides, roughness overrides, tessellation density and scale, texture tiling and much more.
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