https://drive.google.com/drive/folders/1h0eKmIuHpkKwbR2xzDRLrcOo-xVbn1Cu?usp=sharing

https://drive.google.com/drive/folders/1h0eKmIuHpkKwbR2xzDRLrcOo-xVbn1Cu?usp=sharing
Ground floor not coming properly in vray. Plz help. need to submit this render today.

Corrects the orientation of the faces, white face outward when viewed in Monochrome.

Also, learn the basics about Groups/Components and Layers: