Features:

3D Assets:

11 rock formations + each as a lowpoly version;
7 stones + each as a lowpoly version.

All assets have a custom lightmap in the second UV channel, 2 LOD levels and a collision mesh.

Shaders:

Custom shaders were created using Amplify;
2 shaders for textured top projection for snow and grass;
4 Triplanar color shaders - with and without a gradient option, lit and unlit;
2 simple gradient shaders, lit and unlit. Version: 1.1 Home Page: https://assetstore.unity.com/packages/3d/environments/story-stone-pack-167881