💡 What Is a Terraria Texture UI Pack? A Texture UI Pack is a resource swap that changes the visual appearance of Terraria’s interface—from health bars and mana globes to the hotbar, inventory, ...

To add a custom icon, you need an icon spritesheet (.plist) and an icon atlas (.png). Tools like GDBrowser's Icon Kit can be used to create these spritesheets and atlases, with the "Developer Mode" ...