Under royal command, a wax sculpture of the Buddha image was moulded. The casting process was held at Wat Phra Chettuphon in 1913. Later, the Buddha image was enshrined in the vihara, located on the north side at the top of a huge staircase. The King granted the name of Phra Rung Rodjanarith Sri-intharathit Thammamopas Mahavachiravuth Rachpuchaniyabopitr to this Buddha image. At its base, the relics of King Rama VI are housed. Additionally, there are: