Download the latest version from the Official TEdit GitHub and remember to back up your .wld files before making any edits. 2. Terrasavr: The Browser-Based Character Editor PC - A Guide to TEdit 3 - Terraria Community Forums
If you need to change anything about the terrain itself, TEdit is the industry standard. It functions like "MS Paint for Terraria," allowing you to draw blocks, walls, and liquids directly onto your world file. terraria editor
Edit hidden world stats like difficulty (changing a Classic world to Master), moon phases, and whether specific bosses have been defeated. Download the latest version from the Official TEdit