refine this existing single storey home into a modern barn style design while keeping the original building form layout and scale unchanged do not add a second storey maintain the garage in its current position and do not alter its size or placement introduce a barn inspired aesthetic by applying black vertical cladding across the entire exterior to match the roof creating a cohesive dark facade add warmth through natural timber posts and beams along the front verandah area incorporate multiple smaller pitched gables within the main roofline to create visual interest while keeping the primary roof dominant these secondary gables should feel integrated and subtle not overpowering the main structure enhance depth and contrast through material variation shadow lines and slight facade recesses without changing the overall footprint maintain large black framed windows and clean modern proportions