无尽人生使用了Two Hours One Life的开源素材，这是公共领域无版权的素材，开源项目链接为：网页链接

项目里no_copyright.txt文件是原作者的版权声明，原文如下：
This work is not copyrighted. I place it into the public domain.
Do whatever you want with it, absolutely no restrictions, and no permission
necessary, as far as copyright issues are concerned.
In areas outside the reach of copyright, I still retain other rights. This
should go without saying, because this file is called "no_copyright".

Jason Rohrer
Davis, California
March 2019

For clarification, Two Hours One Life adheres to and operates under the above license.
We retain no copyright to our derivative work and place the derivative work into the public domain.
We do retain rights as explained above, specifically our right to authorship of our derivative work. You are not required to give credit to us, but you are not permitted to mislead another person by claiming authorship of our derivative work.

Two Hours One Life