How to Download and Install the Minecraft 1.8 pre-release on a Mac computer

The Minecraft 1.8 pre-release is out, and it's now possible to play Minecraft 1.8 beta on a Mac computer. Unfortunately, the installation process isn't very simple, so if you want to learn how to download and install the pre-release of 1.8 on your Mac, take a look at this tutorial.

For gameplay footage and more information about the Minecraft 1.8 pre-release, visit this thread on the Minecraft Forums.