High Quality models.
Models are optimized (Low Poly).
Ready PBR materials.
The PBR material was tested in Unity 5.
There is a unitypackage for Unity 5.
Textures resolution 2048x2048.
Models have a UV Maps.
Textures: Color(albedo) map, Normal map,
Metalness map, Roughness map,
Emissive map, Occlusion map.
Models contains a very small amount of polygons::
Polygons: 350 Vertices: 328
Polygons: 418 Vertices: 408
Polygons: 647 Vertices: 582
Polygons: 602 Vertices: 576