It's an interesting puzzle toy. Why not show it to your friends?

Here are my printing settings:

The filling rate is 15%

Grid filling

All other settings are set to their default values

No support is needed

You can either place two parts on the print bed simultaneously for printing, or choose to print them one at a time, placing the flat side down on the print bed and the slanted side facing the top of the printer. After printing, assemble them carefully. The edges may be quite sharp, so sand them if necessary. When assembling, align the two parts so that the thick slash lines align with the hollow slash lines at the center of the two halves, then slide them together. It might be difficult to slide them in at first due to the precise tolerances, but after sliding them back and forth