•This puzzle is made of plywood, laser-cut to fit the pieces together without tools or glue, allowing for simple and straightforward assembly. •Once finished, you will have a beautiful model for decoration or play, measuring 23 x 11.5 x 28.5 cm. Once construction is complete, the model is equipped with lights and music. •It is recommended for children aged 14 and over and has a total of 133 pieces. •An entertaining game that will provide fun for both families and individuals, in which motor skills, memory, and organizational skills will play a key role. •Movement through mechanical gears. Number of pieces: 133 Difficulty: 5 out of 5 Uses 3 x LR44 batteries (included) Recommended age: 14+ Not recommended for children under 3 years old, as it contains small parts that could cause choking. It is always recommended to use it under adult supervision.Wood (Linden)