Just use X-Ray. Its Easy to Install and Customise with Lots of Different Variants! To get it working, Just Install and Apply the Pack (seen in the Installation Guide at the Bottom) and it will automatically be set to Classic X-Ray. If you want to change the Mode, click the little gear for the Texture Pack options. Changelog Changed the Outline Color on Blocks you look at to Blue to make them easier to see, improving navigation with the Pack Applied.