create a highly detailed photorealistic 3d render of a stone cottage with a modern extension retain the original rustic stone pointing on the front fa ade and key areas of the cottage add a modern extension at the rear or side that includes timber or neutral toned cladding on the upper section and large bi fold glass windows on the lower level the extension must seamlessly blend with the original slate pitched roof and match its rustic proportions at the front of the cottage include a small porch with a pitched timber roof and wooden detailing add a gravel driveway large enough for 2 cars bordered by grass and low shrubs design a landscaped garden with natural pathways using stone and include soft greenery such as grass flower beds and small bushes the environment should be a lush rural setting with natural lighting soft shadows and a realistic evening or morning glow emphasize the balance between rustic charm and modern design architecture