Ok, Oys. Kailashkut Bhawan was built by Amsuverma in Hadigaon. The palace by Mandev was called Mangriha in Bhadgaon. Narbhupal built the Nautale Darbar in Nuwakot, Pratap Malla built the Hanuman Dhoka Palace, Rannoddip Singh built the Narayanhiti Palace and Singha Darbar by Chandra Shamsher. Bagh Durbar was made by Bhimsen Thapa. Thapathali Durbar by Jung Bahadur Rana. Just FYI