# SubBehaviourTreeReference

Play external BehaviourTree as a child graph.

![SubBehaviourTreeReference](./images/SubBehaviourTreeReference.png)

## Properties

<table border="1" class="docutils">
<thead>
<tr><th>Property Name</th><th>Description</th></tr>
</thead>
<tbody valign="top">
<tr>
<td>
External BT
</td>
<td>
Reference external FSM
</td>
</tr>
<tr>
<td>
Use Pool
</td>
<td>
Flag to instantiate using ObjectPool.
</td>
</tr>
<tr>
<td>
Argument List
</td>
<td>
Arguments of the graph<br /><ul><li> Create from the + button by selecting a parameter or specifying a parameter name.</li><li> Select the parameter and delete it by clicking the - button.</li></ul>
</td>
</tr>
 </tbody>
</table>

