BSIPA - The Unity mod injector for the new age (pending confirmation).
Assuming, that is, that Unity 2017 is "new age".
How To Install
How To Uninstall
See The Command Line.
How To Develop
See Developing for more information.
How To Keep The Game Patched
BSIPA will automatically repatch the game when it updates, as long as
winhttp.dll is present in the install directory.