Lien residence is a house in Singapore, which was designed by the Singapore Ministry of design. The building is single storey bungalows with a zig – zag. The form helps to protect the existing trees and created small spaces such court, which are sheltered from the elements, but allow entry of light and breeze inside and basement level . One of the most interesting features of the house is a roof with a diagonal pattern of plants. The area interior is divided into three sections – an entertainment area , a family area and a private master zone .