| Class | Description | 
|---|---|
| BloodHoundHUD | 
 A TextWidget responsible for handling the display of the bloodhound information. 
 | 
| BloodHoundNavWidget | 
 A widget to display when the bloodhound tool is in route mode
 that starts the navigation interface for the bloodhound route. 
 | 
| BloodHoundRouteWidget | 
 A button to press that toggles the bloodhound tool
 from "R&B line" mode to "route mode". 
 | 
| BloodHoundZoomWidget | 
 A button that zooms in on the bloodhound link when pressed. 
 |