• Rolife combined elements of a globe, the Prague Astronomical Clock, and the 12 Zodiac signs to create this model kit for adults. • This wooden puzzle adopts the full 3D wooden structure physical assembly. • The sphere's skeleton consists of 12 strong ribs, with a graphically accurate map including famous sites. • The astronomical sphere is inspired by the Prague Astronomical Clock, with a base engraved with the twelve constellations. • It is assembled with fully wooden jambs and mortise and tenon, with a scientific design. • Metal rivets aid in fixation, providing a smooth and comfortable assembly experience. • Estimated assembly time: 2.5 hours. • This craft kit is an ideal gift option for Christmas, Children's Day, Valentine's Day, Mother's Day, Father's Day, and other festivals. • Please check if the pieces are in good condition before starting the assembly.