produce a sectional or axonometric representation of a renovated heritage terrace house in paddington expanded with a new basement and attic to form a four level vertical residence highlight the cantilevered tasmanian oak staircase with black aluminium handrail as the central circulation spine illuminated by a skymax velux skylight that delivers daylight through the stair void show the basement as an open plan social level with kitchen island bench dining area laundry powder room and a sunken lounge that connects to a landscaped courtyard via full height sliding glazing and continuous polished concrete flooring depict the ground level with a guest suite artwork corridor shared study and formal living room opening to a restored heritage balcony the first floor includes a master suite with walk in wardrobe ensuite private office new balcony and an internal void represent the attic as a converted roof volume housing a music production studio private recording booth storage and a chill out lounge opening to an attic balcony emphasise clear circulation accurate spatial hierarchy heritage integration and contemporary material expression