reach the dome galleries. The northern and southern entrance halls have baptism fonts, a third at gallery level is on the northern side of the altar. The material of the sixteen great columns in the choir were imported from Italy in 1939. The capitals are made of Carrara marble, the columns by green marble from Baveno. The motifs of the capitals were designed by Aleksandar Deroko and were largely executed by Josif Grassi before WW II. The main iconostasis is made of iron trusses on which slabs of Carrara marble will be installed. The whole construction of the approximately 20 metre-wide iconostasis will weigh 100 tonnes. It will be decorated with mosaic icons. Work on the iconostasis as of August 20, 2020 was in progress. It will consist of one row of icons. The great central wheel chandelier () is the main circular lightning device of the church and will be cast in bronze. With a diameter of 20 m, it will weigh approximately 14 tonnes. The chandelier in Saint Sava will be the greatest and heaviest of the world. The author of the chandelier is Nikolaj Mukhin, who also designed the mosaic decoration in the church. It will be decorated with wooden icons. The chandelier at 7,5 m above the floor basement in the circular space below the dome will be attached with 12 suspension chains to anchors in the church walls. With its decoration of stylized ornaments it will be reminiscent of the Serbian of the Middle Ages for which Serbian kings had been royal patrons. The two who at least were commissioned by royal patrons are those from Dečani Monastery in Kosovo and Metohija and Markov Monastery near Skopje which have been preserved until today. Burials in the crypt Irinej, 45th Patriarch of the Serbian Orthodox Church (21 November 2020). Mosaics Political implementation Information on Russian interests to contribute to the mosaic cladding became public during the 2009 visit of the director of the Russian Academy of Arts, Zurab Tsereteli, to the church. Gazprom Neft was mentioned as sponsor. 2011 saw a state visit of Vladimir Putin during which he announced financial contribution to the mosaics. First assessments showed that 30 million Euros would be necessary for having all the interior done in mosaic cladding. An initial donation of 4 million from Gazprom Neft allowed first stage works in the dome to start. Gazprom deployed a representative