| Name | Description | |
|---|---|---|
 | BuilderChanged | Occurs when builder is changed. |
| BuilderChanging | Occurs when builder is changing. |
| InteractionControllerChanged | Occurs when interaction controller is changed. |
| InteractionControllerChanging | Occurs when interaction controller is changing. |
| StateChanged | Occurs when the object state is changed. |
| TransformerChanged | Occurs when transformer is changed. |
| TransformerChanging | Occurs when transformer is changing. |