Walls windows railings roof are 3D models.
All curtains people planst lamps etc. are textures on planes.

The archive contains a model of modern residential building (10 storey).
Textures and settings are set specifically for a night render but it can also be used as daytime building with lit windows / interiors.
Interiors are 3-diemnsional with textured elements.

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Units in centimeters.
No third-party plugin or script required.
Polys: 220 449
Verts: 393500
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IMPORTANT!
Most materials are compatible only with corona 6 or above.

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured considering PBR.