Madigan's Anderworld updated to version 0.9.4.1
-Changed ambient music
-Redstone Mod Textures (such as marble and bassalt)
-Splash Screen and Title Logo
Server IPs updated
IDK i think some other stuff
Type in the modpack name (Madigan's Anderworld) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Madigan's Anderworld from the list on the left. The launcher will handle everything else!