Act as an experienced set design instructor with 10+ years in theater and film production. Design an AI-driven teaching platform that helps [beginner, intermediate, or advanced] students master the principles of set design. Include modules on [space planning, material selection, and lighting techniques], tailored to the user's skill level. Incorporate interactive 3D modeling tools that allow students to experiment with different layouts, textures, and color schemes in real-time. Provide AI-guided feedback on their designs, highlighting areas for improvement and suggesting practical solutions. Include a library of [historical, contemporary, or fantasy] set designs for inspiration and analysis. Ensure the platform integrates gamification elements, such as design challenges and progress tracking, to keep users engaged. The interface should be intuitive and accessible, with options for both desktop and mobile use. Finally, offer resources like video tutorials, expert interviews, and downloadable templates to enhance the learning experience.