About this 3D model

This is a sliding revolving puzzle which is a pen as well.You can play with this puzzle when you are bored in the class or anywhere else. by sliding the sliders and revolving the cylinders, there are two ways to solve this puzzle. you can arrange the same sliders in a linear pattern or you can arrange them in a circular pattern. it is better to print each group of sliders with a different color. but if you don't have different colors of filaments, you can print all of them with the same color and arrange them based on the line numbers of each slider. Also, you can install a Parker pen refill and a pen spring on this puzzle and use it as a beautiful and useful pen.You can find the assembly instruction in the last picture. Before printing, please read the printing details section.