use the base image and do not change the architecture keep the same massing roof shapes window sizes window locations and proportions only make the following material and entry changes entry stone add a full height vertical stone element centered on the main entrance use light beige limestone with larger rectangular blocks the front door must be recessed into the 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 do not add stone anywhere else except the entry column roof the entire main roof must be dark charcoal architectural shingles only no metal roofing on the main roof add a small black standing seam metal roof only above the garage doors add a small black standing seam metal roof only above the entry porch these metal roofs are accent roofs not main roofs garage do not add stone at the base of the garage garage walls should remain wood siding like the rest of the house add a black metal roof over the garage doors only siding use vertical natural wood siding warm medium brown grey cedar tone wood should be natural slightly weathered not too grey and not too dark windows keep all existing windows exactly the same keep the tall double height living room windows exactly as they are do not show interior glass should be darker and slightly reflective driveway driveway must be uniform light grey cobblestone no patchy texture no random color variation no large slabs the driveway should look even and consistent style high end mont tremblant luxury alpine home timeless elegant natural materials most important keep the original design exactly the same and only modify materials add the stone entry arch and add the small metal roofs over the garage doors and entry do not redesign anything else