Some Jain sects do not build temples, as they consider their construction and use to be violent attachment. For Jains who do attend temples, there are many important pilgrimage sites in India considered to be sources of spiritual power.Some Jain sects do not build temples, as they consider their construction and use to be violent attachment. For Jains who do attend temples, there are many important pilgrimage sites in India considered to be sources of spiritual power.