Ratnakar Mahabihar (हःख बाहा)is one the typical Bajrayani monastery in Patan. It is believed to have been built by King Lakshmi Kalyan Deva Barma. This is well known for decorated doors, windows and struts with fine wood carvings. Along with the main deity “Kwapadyo”, the idols of Bajrasatwa, Majushri and Basundhara are estaablished. Kumari, the living goddess of Patan, also resides here in this holy courtyard.