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English: Istana Satu, was erected by Al Marhum Sultan Zainal Abidin III, Sultan of Terengganu in 1884 in the compound of Kota Istana Maziah, Kuala Terengganu. This building is of Terengganu Malay traditional architecture, in the form called "Rumah Tian Dua Belas". The wood used is cengal. Istana Satu was erected in the Muzium Negara compound in Kuala Lumpur in April 1974.