What is new with terraria 1.3?

Terraria 1.3, released in June 2015, introduced a wealth of new content, including over 800 new items, 100 new enemies, and new biomes like the Luminite and the underground desert. It also featured the Journey mode, which allows for greater customization and experimentation, along with a revamped inventory system and the addition of hardmode bosses. The update enhanced the game's graphics and introduced events like the Lunar Events and the Moon Lord boss fight, significantly expanding gameplay options and depth.