Creating a mini sake garden in an outdoor plant box is a delightful way to bring a touch of Japanese tranquility to your space. Start by selecting a sturdy plant box with good drainage. Fill it with a mix of well-draining soil and sand to mimic the dry riverbeds often seen in traditional Japanese gardens. Add small rocks or pebbles to create a winding path, symbolizing a river. For greenery, plant low-maintenance plants like moss, small ferns, or dwarf bamboo. Finally, place a few miniature sake barrels or lanterns as decorative accents. Water sparingly and enjoy your serene mini oasis! This project is perfect for balconies, patios, or small yards.