Building floor area: 12m * 10m Building floors: second floor with basement Building height: 6.1m (excluding roof) Design function: first floor: lobby, nanny room, living room, dining room, kitchen, toilet; Second floor: master bedroom, two bedrooms and two bathrooms; Basement: garage, 2 storerooms; Penthouse floor: 2 bedrooms, master bedroom and 2 bathrooms. Drawing list: first floor plan, second floor plan, basement, garage plan, attic floor, roof plan, 1-1 profile, building practice description, south elevation, north elevation, west elevation, east elevation, fireplace plan, fireplace front elevation, 1-1 fireplace profile, cast-in-place concrete slab detail, flue upper opening profile, cornice detail Ground floor entrance, west elevation of railing, 3-3 entrance plane, 2-2 platform railing plane, facade waist line, front elevation of dormer, side elevation of dormer, and 1-1 dormer plane.