The Vintage 3D Geometric Puzzle Structure Xcolony Adventure on Mercury Planet is a unique and engaging puzzle toy from the Time Traveller Series. This puzzle features a 3D planet theme, made from durable paper materials. Suitable for ages 8 and above, this multi-coloured puzzle offers a fun and challenging experience for both children and adults alike. Made in the United States, this puzzle transports players to the mysterious world of Xcolony Adventure on Mercury Planet, making it an excellent choice for those who enjoy testing their problem-solving skills in a visually captivating environment.