Explanation:

Prime Minister Narendra Modi will lay the foundation stone of Light House Projects (LHPs) under Global Housing Technology Challenge-India (GHTC-India) at six sites across six States on 1st January 2021.

• The Light House Projects (LHPs) showcase the best of new-age alternate global technologies, materials and processes in the construction sector for the first time in the country at such a large scale.
• They are being constructed under GHTC-India which envisages to provide an ecosystem for adoption of innovative technologies in the housing construction sector in a holistic manner.
• The LHPs are being constructed at Indore (Madhya Pradesh), Rajkot (Gujarat), Chennai (Tamil Nadu), Ranchi (Jharkhand), Agartala (Tripura) and Lucknow (Uttar Pradesh).
• They comprise about 1000 houses at each location along with allied infrastructure facilities.
• These projects will demonstrate and deliver ready to live houses at an expedited pace within twelve months, as compared to conventional brick and mortar construction, and will be more economical, sustainable, of high quality and durability.
• During the event, the Prime Minister will also release a certificate course on innovative construction technologies named NAVARITIH (New, Affordable, Validated, Research Innovation Technologies for Indian Housing) and a compendium of 54 innovative housing construction technologies identified through GHTC-India.

Hence only statement 1st is correct.