
Java
To open the minecraft .jar file on a MacBook Air, locate the file in your Applications folder, then right-click and select "Open With," choosing "
Java" or another compatible program. To install Minecraft mods, first ensure you have Minecraft Forge installed, which allows for mod compatibility. Download the desired mods, then place them in the "mods" folder located in the Minecraft directory (found under ~/Library/Application Support/minecraft). Finally, launch Minecraft using the Forge profile to enjoy your mods.