Shivraj Singh Chouhan Hands Over 3 Lakh Houses Worth ₹3,600 Crore to Andhra Pradesh, Lays Foundation for India’s First 3D Concrete-Printed Housing Project. Shivraj Singh Chouhan Hands Over 3 Lakh Houses Worth ₹3,600 Crore to Andhra Pradesh, Lays Foundation for India’s First 3D Concrete-Printed Housing Project - Official announcement released by Government of India via Press Information Bureau (PIB).