You can use the Base under MIT License or you can donate to me (doesn't have to be a subscription) and use it under Unlicense (https://choosealicense.com/licenses/unlicense/)
https://space.bilibili.com/628246693
注意:修改mixin的部分配置文件可能会导致编译后无法运行,解决方法:相应地修改gradle配置文件或者手动修改MANIFEST文件