Thread:Nakano15/@comment-27491384-20160120203848/@comment-3509554-20160121041255

NT5 is for Terraria 1.2.4.1?, you would need to downgrade Terraria to 1.2.4.1 version (the last version before Terraria 1.3) to be able to play.

I believe Game Launcher can handle the Downgrade, the bad is that other mods may not work.