Joinery is an incredibly versatile technique in woodworking that utilizes the mortise and tenon method to create strong and durable connections between pieces of wood. It is a popular choice for woodworking projects, especially when it comes to creating wood toys and puzzle boxes. The precision and craftsmanship required in joinery works result in beautifully crafted pieces that are both functional and visually appealing. So, if you're interested in the art of woodworking and enjoy solving puzzles, joinery might be the perfect avenue for you to explore.