Here's the Obscurity modpack from FTB, where the world was corrupted by the darkness and you is the only one that can live and restore it!
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Obscurity: by _Virso_) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Obscurity: by _Virso_ from the list on the left. The launcher will handle everything else!