transform this photorealistic rendering by adding the missing portion of the dadu shown in the greyscale rendering keep the house s architecture massing geometry rooflines exterior materials colors landscaping lighting shadows reflections camera angle viewpoint framing and every other architectural detail exactly as shown in the existing photorealistic rendering only add the missing portion of the dadu visible in the greyscale rendering do not change the design in any other way use the greyscale rendering only as the source for the missing geometry match the exact size shape proportions rooflines window locations overhangs and architectural details of the dadu as shown in the greyscale rendering the new portion must align seamlessly with the existing rendered structure and maintain the exact perspective of the current rendering do not take anything else from the greyscale rendering not its lighting materials colors textures landscaping or composition only the missing architectural geometry of the dadu render the added portion photorealistically so it is indistinguishable from the existing rendering match the existing exterior materials paint colors window colors roof materials textures lighting shadows reflections and level of detail exactly the final image should look like the original rendering was always complete with the only change being the addition of the missing tip of the dadu exactly as shown in the greyscale rendering