MCP 1.8.9 using lwjgl3

some code from https://github.com/GTNewHorizons/lwjgl3ify & https://github.com/Verschwiegener/MCLWJGL3

部分代码来自 https://github.com/GTNewHorizons/lwjgl3ify & https://github.com/Verschwiegener/MCLWJGL3

Some problems: ——已知的问题：

Unable to set window Icon (debugging) ——无法设置窗口图标

If you can fix these bugs, please email me at [email protected]

——如果你可以修复这些问题，请给我发送邮件：[email protected]

Thanks for help.

awa