"Mudong Cat" 1 N modular multifunctional furniture is a creative furniture design that is shared by people and pets based on the concept of green and sustainable development. The modular design enables the double superposition of function and form, which not only provides cats with various exploration and climbing paths and rest areas, but also provides pet owners with flexible storage, interaction, carrying and other solutions. The use of environmentally friendly materials-fast-growing pine, green materials-kapok trivia, and intangible cultural heritage-grass and bamboo weaving techniques, with modern design concepts to activate handicrafts, solve waste utilization, intangible cultural heritage activation and other issues while helping to drive the rural economy, so that cultural heritage and human fireworks complement each other, to promote the harmonious coexistence of man and nature, and promote sustainable ecological construction to contribute wisdom.