| TurbineActionEvent | Annotation to associate methods in modules to action events | 
| TurbineConfiguration | Annotation to mark fields in modules that require a configuration to be injected | 
| TurbineLoader | Annotation to mark fields in modules that require a loader to be injected | 
| TurbineRequiredPermission | Annotation to mark modules or methods in modules that require certain permissions to be executed | 
| TurbineRequiredRole | Annotation to mark modules or methods in modules that require certain roles to be executed | 
| TurbineService | Annotation to mark fields in modules that require a service to be injected |