SubBehaviourTreeReference
Play external BehaviourTree as a child graph.

Properties
| Property Name | Description | 
|---|---|
| External BT | Reference external BT | 
| Use Directly In Scene | A flag that directly uses BehaviourTree in the scene. When this flag is set to true, the BehaviourTree specified by ExternalBT is used as a child BehaviourTree unless it is in the scene and playing. If false, use Instantiate as a child object. | 
| Use Pool | Flag to instantiate using ObjectPool. | 
| Argument List | Arguments of the graph 
 | 
| Success Link | Transition on success Transition Method : OnFinishNodeGraph | 
| Failure Link | Transition on failure Transition Method : OnFinishNodeGraph |