Price 5$ on Unity Asset Store: https://assetstore.unity.com/packages/3d/environments/industrial/oil-refinery-09-28474
But now you can download Oil Refinery 09 FREE.
Oil Refinery 09 v1.0
Low poly game-ready 3d model of an Oil Refinery
In conjunction with other oil refineries from our gamedev category you can create your own Oil Refinery Factory. The model is of exterior only and suitable for first person, third person, and orthographic points of view. The mesh topology is clean, efficient and has only tri and quad polygons.
Poly Count : 9680 triangles (12356 verts)
High quality 2048x2048px textures in TGA format (Diffuse, Specular and Normal maps)
Unitypackage includes the model with materials and textures applied (requires Unity 4.3.4 or higher)
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