 Further redevelopment of the cathedral has resulted in the Multi-Purpose Hall, as well as additional offices for the clergy and a studio apartment.The pipe organ installed in the church is a secondhand one built in 1898 by Henry Willis, the famous English organ maker who also made the organ for St Paul's Cathedral in London and the original Grand Organ of the Royal Albert Hall.The organ was originally purchased by Frederic Duberly, the Federal Commissioner of Lands & Mines and the Acting Resident of Pahang for his personal use in 1898 at the cost £381/12s,/8d.