diff --git a/includes/basetype.class.php b/includes/basetype.class.php
index 114aa089..b919d940 100644
--- a/includes/basetype.class.php
+++ b/includes/basetype.class.php
@@ -774,14 +774,6 @@ trait profilerHelper
     }
 }
 
-/*
-    roight!
-        just noticed, that the filters on pages originally pointed to ?filter=<pageName>
-        wich probably checked for correctness of inputs and redirected the correct values as a get-request
-        ..
-        well, as it is now, its working .. and you never change a running system ..
-*/
-
 abstract class Filter
 {
     private static  $wCards      = ['*' => '%', '?' => '_'];
@@ -1143,7 +1135,7 @@ abstract class Filter
                 else if (gettype($valid) == 'double')
                     $val = floatval($val);
                 else /* if (gettype($valid) == 'string') */
-                    $var = strval($val);
+                    $val = strval($val);
 
                 if ($valid == $val)
                     return true;
diff --git a/localization/locale_enus.php b/localization/locale_enus.php
index 6edf95f7..263bec07 100644
--- a/localization/locale_enus.php
+++ b/localization/locale_enus.php
@@ -1020,7 +1020,7 @@ $lang = array(
         'reqOneQ'       => "Requires one of",
         'reqOneQDesc'   => "To take this quest, you must complete one of the following quests",
         'opensQ'        => "Opens Quests",
-        'opensQDesc'    => "Completing this quest is requires to take this quests",
+        'opensQDesc'    => "Completing this quest will make the following quests available",
         'closesQ'       => "Closes Quests",
         'closesQDesc'   => "After completing this quest, you will not be able to take these quests",
         'enablesQ'      => "Enables",
diff --git a/pages/quest.php b/pages/quest.php
index ac73d7e7..648c949a 100644
--- a/pages/quest.php
+++ b/pages/quest.php
@@ -332,10 +332,10 @@ class QuestPage extends GenericPage
             ['reqQ',       array('OR', ['AND', ['nextQuestId', $this->typeId], ['exclusiveGroup', 0, '<']], ['AND', ['id', $this->subject->getField('prevQuestId')], ['nextQuestIdChain', $this->typeId, '!']])],
 
             // Requires one of these quests (Requires one of the quests to choose from)
-            ['reqOneQ',    array(['exclusiveGroup', 0, '>'], ['nextQuestId', $this->typeId])],
+            ['reqOneQ',    array('OR', ['AND', ['exclusiveGroup', 0, '>'], ['nextQuestId', $this->typeId]], ['breadCrumbForQuestId', $this->typeId])],
 
             // Opens Quests (Quests that become available only after complete this quest (optionally only one))
-            ['opensQ',     array('OR', ['AND', ['prevQuestId', $this->typeId], ['id', $this->subject->getField('nextQuestIdChain'), '!']], ['id', $this->subject->getField('nextQuestId')])],
+            ['opensQ',     array('OR', ['AND', ['prevQuestId', $this->typeId], ['id', $this->subject->getField('nextQuestIdChain'), '!']], ['id', $this->subject->getField('nextQuestId')], ['id', $this->subject->getField('breadcrumbForQuestId')])],
 
             // Closes Quests (Quests that become inaccessible after completing this quest)
             ['closesQ',    array(['exclusiveGroup', 0, '>'], ['exclusiveGroup', $this->subject->getField('exclusiveGroup')], ['id', $this->typeId, '!'])],
diff --git a/setup/db_structure.sql b/setup/db_structure.sql
index d27143b6..140a4915 100644
--- a/setup/db_structure.sql
+++ b/setup/db_structure.sql
@@ -1961,6 +1961,7 @@ CREATE TABLE `aowow_quests` (
   `eventId` smallint(5) unsigned NOT NULL DEFAULT 0,
   `prevQuestId` mediumint(8) NOT NULL DEFAULT 0,
   `nextQuestId` mediumint(8) NOT NULL DEFAULT 0,
+  `breadcrumbForQuestId` mediumint(8) NOT NULL DEFAULT 0,
   `exclusiveGroup` mediumint(8) NOT NULL DEFAULT 0,
   `nextQuestIdChain` mediumint(8) unsigned NOT NULL DEFAULT 0,
   `flags` int(10) unsigned NOT NULL DEFAULT 0,
@@ -3119,7 +3120,7 @@ UNLOCK TABLES;
 
 LOCK TABLES `aowow_dbversion` WRITE;
 /*!40000 ALTER TABLE `aowow_dbversion` DISABLE KEYS */;
-INSERT INTO `aowow_dbversion` VALUES (1543774779,0,NULL,NULL);
+INSERT INTO `aowow_dbversion` VALUES (1582485391,0,NULL,NULL);
 /*!40000 ALTER TABLE `aowow_dbversion` ENABLE KEYS */;
 UNLOCK TABLES;
 
diff --git a/setup/tools/sqlgen/quests.func.php b/setup/tools/sqlgen/quests.func.php
index a6eb64c2..33ef6ce0 100644
--- a/setup/tools/sqlgen/quests.func.php
+++ b/setup/tools/sqlgen/quests.func.php
@@ -31,6 +31,7 @@ SqlGen::register(new class extends SetupScript
                 IFNULL(gesqr.eventEntry, 0) AS eventId,
                 IFNULL(qa.PrevQuestId, 0),
                 IFNULL(qa.NextQuestId, 0),
+                IFNULL(qa.BreadcrumbForQuestId, 0),
                 IFNULL(qa.ExclusiveGroup, 0),
                 RewardNextQuest,
                 q.Flags,
diff --git a/setup/updates/1582485391_01.sql b/setup/updates/1582485391_01.sql
new file mode 100644
index 00000000..57b3b7f3
--- /dev/null
+++ b/setup/updates/1582485391_01.sql
@@ -0,0 +1,4 @@
+ALTER TABLE `aowow_quests`
+	ADD COLUMN `breadcrumbForQuestId` MEDIUMINT(8) NOT NULL DEFAULT '0' AFTER `nextQuestId`;
+
+UPDATE `aowow_dbversion` SET `sql` = CONCAT(IFNULL(`sql`, ''), ' quests');