278 Agartala slum residents get 30 sq m flats under the Light House affordable housing scheme; project uses GHTC-India modern, disaster-resistant LGSF tech. Tripura Chief Minister Dr Manik Saha handed over the keys to 278 beneficiaries of Blocks A and F of the Agartala Light House complex near the India-Bangladesh border, constructed under the. Tripura Chief Minister Manik Saha inaugurated two Agartala Lighthouse Project blocks containing 278 flats.