https://blog.faceutil.com/2017/03/28/%eb%b0%94%ec%9d%b4%ec%98%a4%ec%87%bc%ed%81%ac-2-bioshock-2-v1-0-7-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%84%88-%e2%85%b7/