Learn to add mods to your "Windows" Minecraft world.
Step 1. Download the Mod Pack
Step 2. Navigate to your ".minecraft folder"
Option 1.
Click Start, type "Run"
Type "%appdata%
Select ".minecraft"
Option 2.
Navigate to your "Downloads" Folder
Click on the address bar and delete the text downloads up to the "\"
Copy in "AppData\Roaming\.minecraft\mods"
Step 3. Copy the Mod Pack to the mods folder
Learn to add mods to your "Mac" Minecraft world.
Step 1. Download the Mod Pack
Step 2. Navigate to your ".minecraft folder"
Open Finder Window
In the top bar select Go -> Go to folder
Type in "~/Library/Application Support/minecraft"
Step 3. Copy the Mod Pack to your "Mods" folder.