The Omniscope’s core flickered weakly.
If you just want to edit your character's gear, appearance, or stats, Terrasavr is the most popular choice. Terraria | TEdit 101 Tutorial | The Basics terraria editor
Kaelen pressed his palm against the floating glass panel, and the world of Terraria —his world—held its breath. The Omniscope’s core flickered weakly
Edit your character's base colors and hair styles beyond what is available at the in-game Stylist. Note on Bestiary: terraria editor
This is the big question. Terraria is a sandbox, and the only "police" are you and your friends.