You can create combinations of the assets for desired effect.
I created a sample scene in the package called "DustTerrain".
I hope this package will help you to create nice scenes.
Behance link: https://www.behance.net/gallery/34804765/Mysterious-Dust
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2016.4.24 updates the content:
1: to re adjust the proportion of the model of the 6 Bungalows.
2: the replacement of the 2 grass textures.
3: create the 61 model Prefabs, and add collider for them.
4: the refinement of the Terrain "desert terrain", so that the scene looks more rich.
5: adjust the metarials renddering mod for the "Standard" type and adjust the color of the part of the stones .
6: optimize the size of the textures.