How do I set up a simple “if these three actors are destroyed, then printstring/achievement pop/etc.” system in my level BP using my three actor references? Not sure how to check for destroyed, in this instance. I’m a huge rookie so if you’re able to explain via BP, that’d be very welcome. [image…

If you connect and ‘is valid’ node to each. When an actor is destroyed, the reference will no longer be valid :slight_smile: You can check on a timer [WTF Is? Set Timer in Unreal Engine 4 ( UE4 )]