I hope you are aware about on ground situation and Geology of the area.
They are not going slow ..THEY MUST GO SLOW...to build a reliable archicture in such fragile rocks..if no more lesks then we migh see it starting by 15 aug ..else easily it will take another 1 year..becuase they would surely want to test it in next rainy season before starting..t1 and t13 are the only pain points