Character Editor

GitHub of the page

Load CharacterName.json (Get one here).
Select presets for existing mods, you can select multiple (Same names will be overwritten by the latest loaded preset).
Optionally, you can load external presets.
Optionally, edit names manually.
Save the preset for possible future additions
Save the PAK or Reloaded II package, one OR another, and extract it.
Execute build-mod.bat or build-mod-r2.bat to build the patch mod.
(PAK) Move the generated PAK to the ~mods folder of the game (How to install mods).
(RII) Drag and drop the generated zip to the Reloaded II interface then put it on last in the list.