Rock environment pack.
Use shader to control the looks.
Use prefabs to quickly set up your level.
4 small rocks
4 medium rocks
4 large rocks
3 special rocks (pointy, hole, arch)
6 pebbles groups
2 ground assets
2 foliage assets
models are also dressed in larger prefabs:
4 small prefabs
4 medium prefabs
4 large prefabs
3 special prefabs