The puzzle of Korea.
It can be use as education or fun.
This puzzle is more difficult than your thought.
There are two types of model file.
The first file has local names on the puzzle.
The other has no names.
When you try to print out the first file, don't be change the size.
Small size of origin can not appear the name on the puzzle.
The location of Jeju island was moved for reducing volume of modeling.
Come to my page to show other works : https://www.facebook.com/DesignEunny