- Run Raf Manager.bat.
- Drag the folder "Perb UI" into Raf Manager. Name it anything and click OK.
- Open the healthbars folder, choose one, and then drag it into Raf Manager. Name it anything and click OK.
- Click each button to the right of each file/folder you dragged in so they read "Enabled".
- File -> Pack. Should take about 1 second and it'll say "pack complete" at the bottom.
- Close Raf Manager and test in a custom game.