Here you find a set of rocks which you can use for construct modular cliffs. All textures are 2048x2048, and all materials are PBR.

Triangle counts: Huge rocks (4 meshes) - 25000 tris

Flat rocks (4 meshes) - 6700 tris

Solid rocks (3 meshes) - 7000 tris

Rought rocks (2 meshes) - 8000 tris

Small rocks (6 meshes) - 1900 tris