Revelation is one of the "kitchen sink" pack This is a newer pack It includes new mods that may not have been around when Infinity Evolved was made, and does not include old mods that were not updated for version 1.2
This is the largest mod pack, with more than 800 mods included. You may need a more powerful computer to fully enjoy this package and all the mods it offers.
This package is good if you are looking for a universal package that has no restrictions on what you can do. However, if you are new to modding, the 800 mods can be overwhelming and make it difficult to learn the game.
Download the archive and unpack it into files in the directory. A detailed description of the installation will be inside.