Use Sequence to execute procedures one by one. Sequence is in the Control category.
|Enter||Trigger||The input execution that triggers this node.|
|Procedure 1||Trigger||Execute the next node as the first procedure.|
|Procedure 2||Trigger||Execute the next node as the second procedure.|
|Procedure 3||Trigger||Execute the next node as the last procedure.|
When the camera detects an open mouth, it will sequentially trigger the hat and segmented background to appear.