How to get specific object?

I have button class and door class with custom event.

How can I get specific door reference?

Learn tab → Content Examples Download and look at them. There is exactly a Example like that there.

Asside from that much more viable knowledge you can find in this Training Session. It will get you up to Speed with BP Communication in various ways.

Good Luck =) if you still have trouble solving it afterwards leave me a Comment.

Thanks for the video, I just sending door reference in lvl bp to the button bp.