One of the many major changes is the inclusion of the all-powerful Javanese indigenous deity dhayana Guardian God of Java Semar (in Balinese literature known as Twalen) and his misshapen sons, Gareng, Petruk, and Bagong who make up the numerically significant four Punokawan or "clown servants".
In an unusual incident in Purwakarta in West Java in September 2011, for example, four wayang statues (of Gatotkaca, Semar, Bima, and Nakula-Sadewa) were destroyed.
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Similar characters appear in other Indonesian wayang and theatrical traditions, including those of Bali and Sunda, under different names.