use the base image and keep the overall architecture exactly the same including massing rooflines window sizes window locations and proportions do not redesign the house make the following changes only entry stone element add a full height vertical stone element centered on the main entrance use light beige limestone in larger rectangular blocks elegant and european in character the front door must be recessed into this stone element add a large stone arch directly over the front door at ground level forming a covered entry porch the stone element must extend from ground to roofline and be symmetrical roofing the main roof must remain dark charcoal architectural shingles add black standing seam metal roofing only over the garage doors and over the small roof above the entry do not use metal roofing on the main roof siding use natural vertical wood siding warm medium grey brown cedar tone the wood should look natural and slightly weathered not too dark and not too grey windows keep all windows exactly the same size and location as the base image keep the tall double height living room windows exactly as they are do not show interior windows should be slightly reflective with a subtle warm glow only driveway driveway should be uniform cobblestone or uniform permeable pavers light grey color the driveway should look even and consistent not patchy landscaping natural laurentian landscaping with boulders layered planting and warm landscape lighting overall style high end mont tremblant luxury alpine home timeless elegant natural materials thick fascia deep window trim and substantial stone base to create a high end appearance most important instruction maintain the original design and proportions of the base image and only modify materials add the stone arched entry and add metal roofing over the garage and entry