diff --git a/src/applications/drydock/constants/DrydockLeaseStatus.php b/src/applications/drydock/constants/DrydockLeaseStatus.php
--- a/src/applications/drydock/constants/DrydockLeaseStatus.php
+++ b/src/applications/drydock/constants/DrydockLeaseStatus.php
@@ -9,8 +9,8 @@
   const STATUS_BROKEN = 'broken';
   const STATUS_DESTROYED = 'destroyed';
 
-  public static function getNameForStatus($status) {
-    $map = array(
+  public static function getStatusMap() {
+    return array(
       self::STATUS_PENDING => pht('Pending'),
       self::STATUS_ACQUIRED => pht('Acquired'),
       self::STATUS_ACTIVE => pht('Active'),
@@ -18,19 +18,15 @@
       self::STATUS_BROKEN => pht('Broken'),
       self::STATUS_DESTROYED => pht('Destroyed'),
     );
+  }
 
+  public static function getNameForStatus($status) {
+    $map = self::getStatusMap();
     return idx($map, $status, pht('Unknown'));
   }
 
   public static function getAllStatuses() {
-    return array(
-      self::STATUS_PENDING,
-      self::STATUS_ACQUIRED,
-      self::STATUS_ACTIVE,
-      self::STATUS_RELEASED,
-      self::STATUS_BROKEN,
-      self::STATUS_DESTROYED,
-    );
+    return array_keys(self::getStatusMap());
   }
 
 }
diff --git a/src/applications/drydock/constants/DrydockResourceStatus.php b/src/applications/drydock/constants/DrydockResourceStatus.php
--- a/src/applications/drydock/constants/DrydockResourceStatus.php
+++ b/src/applications/drydock/constants/DrydockResourceStatus.php
@@ -8,26 +8,23 @@
   const STATUS_BROKEN = 'broken';
   const STATUS_DESTROYED = 'destroyed';
 
-  public static function getNameForStatus($status) {
-    $map = array(
+  public static function getStatusMap() {
+    return array(
       self::STATUS_PENDING => pht('Pending'),
       self::STATUS_ACTIVE => pht('Active'),
       self::STATUS_RELEASED => pht('Released'),
       self::STATUS_BROKEN => pht('Broken'),
       self::STATUS_DESTROYED => pht('Destroyed'),
     );
+  }
 
+  public static function getNameForStatus($status) {
+    $map = self::getStatusMap();
     return idx($map, $status, pht('Unknown'));
   }
 
   public static function getAllStatuses() {
-    return array(
-     self::STATUS_PENDING,
-     self::STATUS_ACTIVE,
-     self::STATUS_RELEASED,
-     self::STATUS_BROKEN,
-     self::STATUS_DESTROYED,
-    );
+    return array_keys(self::getStatusMap());
   }
 
 }
diff --git a/src/applications/drydock/customfield/DrydockBlueprintCoreCustomField.php b/src/applications/drydock/customfield/DrydockBlueprintCoreCustomField.php
--- a/src/applications/drydock/customfield/DrydockBlueprintCoreCustomField.php
+++ b/src/applications/drydock/customfield/DrydockBlueprintCoreCustomField.php
@@ -9,6 +9,12 @@
   }
 
   public function createFields($object) {
+    // If this is a generic object without an attached implementation (for
+    // example, via ApplicationSearch), just don't build any custom fields.
+    if (!$object->hasImplementation()) {
+      return array();
+    }
+
     $impl = $object->getImplementation();
     $specs = $impl->getFieldSpecifications();
 
diff --git a/src/applications/drydock/query/DrydockBlueprintQuery.php b/src/applications/drydock/query/DrydockBlueprintQuery.php
--- a/src/applications/drydock/query/DrydockBlueprintQuery.php
+++ b/src/applications/drydock/query/DrydockBlueprintQuery.php
@@ -85,21 +85,4 @@
     return $where;
   }
 
-  public function getOrderableColumns() {
-    // TODO: Blueprints implement CustomFields, but can not be ordered by
-    // custom field classes because the custom fields are not global. There
-    // is no graceful way to handle this in ApplicationSearch at the moment.
-    // Just brute force around it until we can clean this up.
-
-    return array(
-      'id' => array(
-        'table' => $this->getPrimaryTableAlias(),
-        'column' => 'id',
-        'reverse' => false,
-        'type' => 'int',
-        'unique' => true,
-      ),
-    );
-  }
-
 }
diff --git a/src/applications/drydock/query/DrydockBlueprintSearchEngine.php b/src/applications/drydock/query/DrydockBlueprintSearchEngine.php
--- a/src/applications/drydock/query/DrydockBlueprintSearchEngine.php
+++ b/src/applications/drydock/query/DrydockBlueprintSearchEngine.php
@@ -11,17 +11,19 @@
     return 'PhabricatorDrydockApplication';
   }
 
-  public function buildSavedQueryFromRequest(AphrontRequest $request) {
-    return new PhabricatorSavedQuery();
+  public function newQuery() {
+    return id(new DrydockBlueprintQuery());
   }
 
-  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
-    return new DrydockBlueprintQuery();
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+
+    return $query;
   }
 
-  public function buildSearchForm(
-    AphrontFormView $form,
-    PhabricatorSavedQuery $saved) {}
+  protected function buildCustomSearchFields() {
+    return array();
+  }
 
   protected function getURI($path) {
     return '/drydock/blueprint/'.$path;
diff --git a/src/applications/drydock/query/DrydockLeaseSearchEngine.php b/src/applications/drydock/query/DrydockLeaseSearchEngine.php
--- a/src/applications/drydock/query/DrydockLeaseSearchEngine.php
+++ b/src/applications/drydock/query/DrydockLeaseSearchEngine.php
@@ -11,46 +11,27 @@
     return 'PhabricatorDrydockApplication';
   }
 
-  public function buildSavedQueryFromRequest(AphrontRequest $request) {
-    $saved = new PhabricatorSavedQuery();
-
-    $saved->setParameter(
-      'statuses',
-      $this->readListFromRequest($request, 'statuses'));
-
-    return $saved;
+  public function newQuery() {
+    return new DrydockLeaseQuery();
   }
 
-  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
-    $query = id(new DrydockLeaseQuery());
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
 
-    $statuses = $saved->getParameter('statuses', array());
-    if ($statuses) {
-      $query->withStatuses($statuses);
+    if ($map['statuses']) {
+      $query->withStatuses($map['statuses']);
     }
 
     return $query;
   }
 
-  public function buildSearchForm(
-    AphrontFormView $form,
-    PhabricatorSavedQuery $saved) {
-
-    $statuses = $saved->getParameter('statuses', array());
-
-    $status_control = id(new AphrontFormCheckboxControl())
-      ->setLabel(pht('Status'));
-    foreach (DrydockLeaseStatus::getAllStatuses() as $status) {
-      $status_control->addCheckbox(
-        'statuses[]',
-        $status,
-        DrydockLeaseStatus::getNameForStatus($status),
-        in_array($status, $statuses));
-    }
-
-    $form
-      ->appendChild($status_control);
-
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorSearchCheckboxesField())
+        ->setLabel(pht('Statuses'))
+        ->setKey('statuses')
+        ->setOptions(DrydockLeaseStatus::getStatusMap()),
+    );
   }
 
   protected function getURI($path) {
diff --git a/src/applications/drydock/query/DrydockResourceSearchEngine.php b/src/applications/drydock/query/DrydockResourceSearchEngine.php
--- a/src/applications/drydock/query/DrydockResourceSearchEngine.php
+++ b/src/applications/drydock/query/DrydockResourceSearchEngine.php
@@ -11,45 +11,27 @@
     return 'PhabricatorDrydockApplication';
   }
 
-  public function buildSavedQueryFromRequest(AphrontRequest $request) {
-    $saved = new PhabricatorSavedQuery();
-
-    $saved->setParameter(
-      'statuses',
-      $this->readListFromRequest($request, 'statuses'));
-
-    return $saved;
+  public function newQuery() {
+    return new DrydockResourceQuery();
   }
 
-  public function buildQueryFromSavedQuery(PhabricatorSavedQuery $saved) {
-    $query = id(new DrydockResourceQuery());
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
 
-    $statuses = $saved->getParameter('statuses', array());
-    if ($statuses) {
-      $query->withStatuses($statuses);
+    if ($map['statuses']) {
+      $query->withStatuses($map['statuses']);
     }
 
     return $query;
   }
 
-  public function buildSearchForm(
-    AphrontFormView $form,
-    PhabricatorSavedQuery $saved) {
-
-    $statuses = $saved->getParameter('statuses', array());
-
-    $status_control = id(new AphrontFormCheckboxControl())
-      ->setLabel(pht('Status'));
-    foreach (DrydockResourceStatus::getAllStatuses() as $status) {
-      $status_control->addCheckbox(
-        'statuses[]',
-        $status,
-        DrydockResourceStatus::getNameForStatus($status),
-        in_array($status, $statuses));
-    }
-
-    $form
-      ->appendChild($status_control);
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorSearchCheckboxesField())
+        ->setLabel(pht('Statuses'))
+        ->setKey('statuses')
+        ->setOptions(DrydockResourceStatus::getStatusMap()),
+    );
   }
 
   protected function getURI($path) {
diff --git a/src/applications/drydock/storage/DrydockBlueprint.php b/src/applications/drydock/storage/DrydockBlueprint.php
--- a/src/applications/drydock/storage/DrydockBlueprint.php
+++ b/src/applications/drydock/storage/DrydockBlueprint.php
@@ -64,6 +64,10 @@
     return $this;
   }
 
+  public function hasImplementation() {
+    return ($this->implementation !== self::ATTACHABLE);
+  }
+
   public function getDetail($key, $default = null) {
     return idx($this->details, $key, $default);
   }