This is a paid asset, but now you can download Cliffs & Stones for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
For more detail this asset from the Unity Asset Store: Click Here
Cliffs & Stones v3.1 (Latest version)
Cliffs & Stones v3.0
“If possible, please buy the package to support the developer”
Cliffs & Stones is a package you can use for any environment and will allow you to create high quality rocking levels!
These assets include optimized geometry for optimum performance for any playform and high quality PBR textures that work for any realistic game or experience.
The contents of this package were built to be as modular as possible which include the following.
Contents
6 Cliff variations
3 Large Stones
4 Medium Stones
5 Small Stones