several buddhist monuments were built by maitrakas. majority of them were built in and around vallabhi. bhataraka probably the bhataraka-vihara. princess dudda, sister of dhruvasena i, built dudda-vihara around the onset of the sixth century. before 605 ce, shiladitya i built shiladitya-vihara vamsakata in saurashtra. abhyantarika-vihara (before 567 ce) was built by a lady mimma. kakka mankila added kakka-vihara to dudda-vihara mandala before 589 ce and another gohaka-vihara was built there before 629 ce. the yakshasura-vihara for nuns at vallabhi was built around middle of the sixth century. before 549 ce, ajita, a merchant, built ajita-vihara, probably besides the yakshasura-vihara. purnabhatta-vihara was built by purnabhatta before 638 ce to the later group. skandabhatta ii, grandson of mahasandhivigrahaka sandabhatta i, built a sandabhatta-vihara at yodhavaka.