Imagine effortlessly designing your dream living room by simply telling your mixed reality headset what you envision. Or picture leaving virtual reminders exactly where you'll need them, seamlessly integrated with your physical space. This is the promise of sMoRe (Spatial Mapping and Object Rendering Environment), a groundbreaking application that's transforming how we interact with mixed reality. sMoRe leverages the power of generative AI (GenAI) and large language models (LLMs) to make creating and organizing virtual objects as intuitive as speaking. Users can issue voice commands like, "Place a small Eiffel Tower model on the table near the picture frame," and sMoRe's intelligent system interprets the request, generates the 3D model, and accurately positions it within the mixed reality environment. This innovative approach eliminates the need for complex controllers or pre-designed asset libraries, making mixed reality more accessible and user-friendly. But sMoRe goes beyond simple object placement. It also features a 2.5D layout map projected onto a wall, offering a bird’s-eye view of the entire virtual space. This intuitive map allows users to quickly grasp the arrangement of virtual objects and even manipulate them directly on the map, with changes reflected in real-time within the mixed reality scene. While sMoRe showcases the exciting potential of combining GenAI and LLMs in mixed reality, it also faces certain challenges. Accurately interpreting complex or nuanced voice commands can sometimes be tricky, and the system's scalability in larger, more complex environments needs further refinement. Additionally, the quality of generated 3D objects relies on the capabilities of current text-to-3D technology, which is continually evolving. Despite these challenges, sMoRe offers a glimpse into the future of mixed reality, where creating and interacting with virtual objects is as natural as interacting with the physical world. The potential applications are vast, ranging from visual reminders and interior design to creative prototyping and collaborative design. As GenAI and LLMs continue to advance, we can expect even more seamless and intuitive mixed reality experiences, blurring the lines between the digital and physical realms.