Injecting a Rel Mod into an ISO

Install Wiimms ISO Tools if you haven't already
- You may need to restart your computer after installation if the commands aren't working
Open the folder with your SPM ISO in a command prompt
Run the command wit x ISONAMEHERE extracted
- Replace ISONAMEHERE with the name of your ISO
Navigate to extracted/DATA/files/
- This should contain folders like a, eff and font
Create a folder named mod
Copy the rel for the mod into this folder and rename it mod.rel
In the same location as before, run the command wit copy --align-files extracted mod.wbfs
- Feel free to delete the extracted folder after this is done if you want to save storage space
Your ISO is now patched, return to the tutorial that linked you here for instructions on what to do next

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