HDIFF PATCHER

Detailed steps:
 - download: https://github.com/sisong/HDiffPatch/releases/tag/v4.8.0 and extract it
 - Setup variables in system environment for hdiffpatch by adding new value under "Path" 
      	- go to your system's environment variables, click "Path" and edit
		- then "New" and paste the folder path where hdiffz.exe is located
 - download this .py script: https://gofile.io/d/KVXIpe
 - Put the .py script outside of the game client folder
 - Extract the contents of [HDIFF] files to game client folder and replace the existing files
 - go to the folder where the .py script is located, then open the command window from there
 - Execute the command below (enclose the path with " " if it contains spaces". do not end path with \ )
		py hdiffapply.py D:\game\HSR\StarRailBeta3.0
		
		*your system needs to have Python installed, in order to execute "py" command in cmd

 - the command window shall display various files being patched