Unpack all files to the root folder with the game, move my mod to the Mods folder and run "EternalModInjector.bat" then confirm the entire action by pressing any key and you are done. It will create backup copies of files, then modify existing ones, and then launch the game. 

https://drive.google.com/file/d/1uMzBfLZ-tr5sqZTozUn6SZPK_hVDN2Lr/view