Find and Edit the Mount Opacity Config File
Locate Your Config Folder
The Mount Opacity configuration file is stored in your Minecraft directory. Navigate to .minecraft/config/ on your computer.
On Windows: %APPDATA%\.minecraft\config\
On Mac: ~/Library/Application Support/minecraft/config/
On Linux: ~/.minecraft/config/
Find the Mod's Config File
Look for a file related to Mount Opacity (the exact filename depends on your mod version). It's typically a .toml, .json, or .cfg file.
Edit with a Text Editor
Right-click the file and open it with Notepad, VS Code, or any plain text editor. Do not use Word or rich text editors.
Make Your Changes
Locate the opacity values for the mobs you want to adjust, modify them as needed, and save the file.
Reload the Game
Restart Minecraft or reload your world for changes to take effect. If changes don't appear, verify you saved the file correctly and that the syntax is valid.