 Some other historians attribute the construction to the Kalachuris ( late 5th to 6th century ) , who may have had a feudal relationship with the Konkan Mauryas . In an era where polytheism was prevalent , the Elephanta main cave <unk> the monotheism of the <unk> <unk> sect , a sect to which Kalachuris as well as Konkan Mauryas belonged . 
