Larsen and Toubro (L&T) Construction has commenced construction work on India’s first 3D-printed post office at Cambridge Layout in Bengaluru, Karnataka. The 1,000sq ft post office will be built with the help of a robotic 3D printer at a cost of ₹23 lakh. The cost of the construction is approximately 30% to 40% less than the cost incurred to build a conventional structure.