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.
Check out the link below for a guide of how to install mods in Minecraft.
It might not be out yet but it should be. You have to download and install forge then you can install mods by going to .minecraft/mods and adding a mod there.
how do i get my mod into minecraft1.4.7
Google for Modstallation. You can use that software to install mods.
The Server has to install the mods Not You.
you cant
Definitely
any will load mods onto minecraft but the better operating system the more mods you can have
Yup.
If you are looking for a easy way to install mods, someone made another Minecraft that can be used for downloading mods easier.
As for now, chocolate is not in Minecraft. But you can install mods to add chocolate.