https://blog.faceutil.com/2020/07/10/mame-%ec%87%bc%ed%81%ac-%ed%8a%b8%eb%a3%a8%ed%8d%bc%ec%8a%a4-%ec%84%b8%ec%bb%a8%eb%93%9c-%ec%8a%a4%ec%bf%bc%eb%93%9c-shock-troopers-2nd-squad-%eb%8b%a4%ec%9a%b4-%eb%8b%a4%ec%9a%b4%eb%a1%9c/