"from Persisten Level" blueprint node
Those are references to objects in your level. If you select an Actor in the Editor Viewport or the Scene Outliner then when you right click in the Level Blueprint graph you will see the option to add a reference to that Actor or add events for that Actor.
answered Apr 21 '14 at 01:55 PM
Marc Audy STAFF
Follow this question
Once you sign in you will be able to subscribe for any updates here