Behaviour Tree Blackboard Key

I’m following the guide here, https://docs.unrealengine.com/latest/INT/Engine/AI/BehaviorTrees/QuickStart/14/index.html

I got stuck at the point where I set blackboard keys, when I click on the dropdown it doesnt seem to do anything, and no menu appears. I’ve done a bit of searching, and changed “Key Base Class” of target location to an actor, but I’m still not getting the dropdown menu.

Any help would be appreciated!

Where are you trying to set your blackboard keys? Normally you would do that in a blueprint. Are you referring to the blackboard decorators in the link in your post?

Hello and Thanks for Answering,
However - I believe my problem was fixed or rather, the way the dropdown worked was different when I updated the Engine.

Sorry about that, thanks for taking the time to answer!

No problem! Glad you figured it out!