This week鈥檚 #buildingdoodle sketch is by architect Patrick Spears of bptw partnership

He says: 鈥淭he scheme is part of a regeneration project in London designed by bptw partnership. This sketch is of a residential courtyard view exploring the relationship between flat blocks, mews houses and landscape.鈥

To submit your sketches for publication please email building@ubm.com or post via Twitter using the hashtag #buildingdoodle