But sometimes, the content is just not enough. Ever wanted to fight new bosses ? Find, craft and collect new rare items? Abuse new mechanics? Build fancier looking houses for new NPCs ? Look no further.Thanks to tModLoader, Terraria modding is taken to the next level, for both mod developers and users. A product of this, the Thorium Mod, is one of the most expansive mods for Terraria. With over 2000 new items , 11 challenging new boss fights, hordes of new enemies , an entirely new biome and even three classes , you'll soon be unable to play Terraria without the Thorium Mod installed!