This is a FPC template with the Outliner Material set up in a Blueprint. The BP and the Material are both inside the folder "Materials". This is just an example of how you can use it. Here's a tutorial in Portuguese (PTBR) showing it working.
https://www.youtube.com/watch?v=u8dC3PTFV3g&t=57s&ab_channel=VictorMantovani