private function buildPropertyList(HarbormasterBuildable $buildable)
 {
     $viewer = $this->getViewer();
     $properties = id(new PHUIPropertyListView())->setUser($viewer);
     $container_phid = $buildable->getContainerPHID();
     $buildable_phid = $buildable->getBuildablePHID();
     if ($container_phid) {
         $properties->addProperty(pht('Container'), $viewer->renderHandle($container_phid));
     }
     $properties->addProperty(pht('Buildable'), $viewer->renderHandle($buildable_phid));
     $properties->addProperty(pht('Origin'), $buildable->getIsManualBuildable() ? pht('Manual Buildable') : pht('Automatic Buildable'));
     return id(new PHUIObjectBoxView())->setHeaderText(pht('Properties'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->appendChild($properties);
 }