| Source | Determine if source is a Direct Reference or in the Tool Registry |
| Key | Key used to find source |
| Scroll Rect | Transform to place prefabs inside |
| Selected Item UI | UI used to display selected item details |
| On Can Complete Now | Event raised when selected item can be completed now for a premium cost |
| On Cannot Complete Now | Event raised when selected item cannot be completed now for a premium cost |
| On Active Display Changed | Event raised when the active display UI changes |
| On Selection Changed | Event raised when selection changes |
| On Item Added | Event raised when an item is loaded by the active display |
| On Item Removed | Event raised when an item is removed by the active display |
| On Item Click | Event raised when the item is clicked |
| On Item Double Click | Event raised when the item is double-clicked |
| On Drop | Event raised when an item is dropped on this one |