| position | Array | Position of the billboard. | [0,0,0] |
| rotation | Array | Rotation of the billboard. | [0,0,0] |
| axis | String | The axis to lock rotation to: x, y or z | null |
| onHoverEnter | Function | Called when an avatar hovers over the billboard. Provides an Event | |
| onHoverLeave | Function | Called when an avatar hovers out of the billboard. Provides an Event | |
| onPointerDown | Function | Called when avatar presses the pointer down over this object. | |
| onPointerDownHint | String | Text displayed when hovering over this object when onPointerDown is defined. | |
| onPointerUp | Function | Called when avatar releases the pointer over this object. | |
| onPointerUpHint | String | Text displayed when hovering over this object with the pointer down and onPointerUp is defined. | |
| hitDistance | Number | Maximum distance to interact with this node. | 3 |