diff --git a/ecs.php b/ecs.php
index e8d61035..3171c7e7 100644
--- a/ecs.php
+++ b/ecs.php
@@ -5,6 +5,7 @@
 
 return static function(ECSConfig $ecsConfig): void {
     $ecsConfig->paths([
+        __DIR__ . '/examples',
         __DIR__ . '/src',
         __DIR__ . '/tests/pest',
         __FILE__,
diff --git a/examples/Module.php b/examples/Module.php
new file mode 100644
index 00000000..3e2b9dd4
--- /dev/null
+++ b/examples/Module.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace modules;
+
+use Craft;
+use craft\base\conditions\BaseCondition;
+use craft\events\RegisterConditionRuleTypesEvent;
+use modules\conditions\sendouts\LastEntryHasImageConditionRule;
+use modules\conditions\sendouts\MondayMorningSendoutConditionRule;
+use modules\conditions\sendouts\RecentEntriesPublishedConditionRule;
+use putyourlightson\campaign\elements\conditions\sendouts\SendoutScheduleCondition;
+use yii\base\Event;
+
+class Module extends \yii\base\Module
+{
+    public function init(): void
+    {
+        Craft::setAlias('@modules', __DIR__);
+
+        parent::init();
+
+        Event::on(
+            SendoutScheduleCondition::class,
+            BaseCondition::EVENT_REGISTER_CONDITION_RULE_TYPES,
+            function(RegisterConditionRuleTypesEvent $event) {
+                $event->conditionRuleTypes[] = LastEntryHasImageConditionRule::class;
+                $event->conditionRuleTypes[] = MondayMorningSendoutConditionRule::class;
+                $event->conditionRuleTypes[] = RecentEntriesPublishedConditionRule::class;
+            }
+        );
+    }
+}
diff --git a/examples/conditions/segments/ContactIsUserConditionRule.php b/examples/conditions/segments/ContactIsUserConditionRule.php
index cf463fab..66144e2d 100644
--- a/examples/conditions/segments/ContactIsUserConditionRule.php
+++ b/examples/conditions/segments/ContactIsUserConditionRule.php
@@ -3,7 +3,7 @@
  * @copyright Copyright (c) PutYourLightsOn
  */
 
-namespace modules\sitemodule\conditions\segments;
+namespace modules\conditions\segments;
 
 use craft\base\conditions\BaseConditionRule;
 use craft\base\ElementInterface;
@@ -41,9 +41,11 @@ public function getExclusiveQueryParams(): array
     public function modifyQuery(ElementQueryInterface $query): void
     {
         /** @var ContactElementQuery $query */
-        $query->andWhere(['not', [
-            'userId' => null,
-        ]]);
+        $query->andWhere([
+            'not', [
+                'userId' => null,
+            ],
+        ]);
     }
 
     /**
diff --git a/examples/conditions/sendouts/LastEntryHasImageConditionRule.php b/examples/conditions/sendouts/LastEntryHasImageConditionRule.php
index 25b8f4b2..8e5a2d9d 100644
--- a/examples/conditions/sendouts/LastEntryHasImageConditionRule.php
+++ b/examples/conditions/sendouts/LastEntryHasImageConditionRule.php
@@ -3,7 +3,7 @@
  * @copyright Copyright (c) PutYourLightsOn
  */
 
-namespace modules\sitemodule\conditions\sendouts;
+namespace modules\conditions\sendouts;
 
 use craft\base\conditions\BaseConditionRule;
 use craft\base\ElementInterface;
@@ -13,17 +13,12 @@
 
 class LastEntryHasImageConditionRule extends BaseConditionRule implements ElementConditionRuleInterface
 {
-    /**
-     * @inheritdoc
-     */
-    public string $operator = '';
-
     /**
      * @inheritdoc
      */
     public function getLabel(): string
     {
-        return 'Send only if the last entry has an image.';
+        return 'Send only if the last entry has an image';
     }
 
     /**
@@ -46,12 +41,12 @@ public function modifyQuery(ElementQueryInterface $query): void
      */
     public function matchElement(ElementInterface $element): bool
     {
-        // Get the last entry, eager-loading the image
+        // Get the last entry, eager-loading the images.
         $lastEntry = Entry::find()
-            ->with('image')
+            ->with('images')
             ->one();
 
-        if ($lastEntry && $lastEntry->image->isNotEmpty()) {
+        if ($lastEntry && $lastEntry->images->isNotEmpty()) {
             return true;
         }
 
diff --git a/examples/conditions/sendouts/MondayMorningSendoutConditionRule.php b/examples/conditions/sendouts/MondayMorningSendoutConditionRule.php
new file mode 100644
index 00000000..2c1293e1
--- /dev/null
+++ b/examples/conditions/sendouts/MondayMorningSendoutConditionRule.php
@@ -0,0 +1,49 @@
+<?php
+/**
+ * @copyright Copyright (c) PutYourLightsOn
+ */
+
+namespace modules\conditions\sendouts;
+
+use craft\base\conditions\BaseConditionRule;
+use craft\base\ElementInterface;
+use craft\elements\conditions\ElementConditionRuleInterface;
+use craft\elements\db\ElementQueryInterface;
+use DateTime;
+
+class MondayMorningSendoutConditionRule extends BaseConditionRule implements ElementConditionRuleInterface
+{
+    /**
+     * @inheritdoc
+     */
+    public function getLabel(): string
+    {
+        return 'Send only between 10:00 and 11:00 on Mondays';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getExclusiveQueryParams(): array
+    {
+        return [self::class];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function modifyQuery(ElementQueryInterface $query): void
+    {
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function matchElement(ElementInterface $element): bool
+    {
+        $now = new DateTime();
+
+        // Return whether it is now between 10:00 and 11:00 on Monday.
+        return $now->format('H') === '10' && $now->format('N') === '1';
+    }
+}
diff --git a/examples/conditions/sendouts/RecentEntriesPublishedConditionRule.php b/examples/conditions/sendouts/RecentEntriesPublishedConditionRule.php
index 8b320297..85afa3dc 100644
--- a/examples/conditions/sendouts/RecentEntriesPublishedConditionRule.php
+++ b/examples/conditions/sendouts/RecentEntriesPublishedConditionRule.php
@@ -3,7 +3,7 @@
  * @copyright Copyright (c) PutYourLightsOn
  */
 
-namespace modules\sitemodule\conditions\sendouts;
+namespace modules\conditions\sendouts;
 
 use craft\base\conditions\BaseSelectConditionRule;
 use craft\base\ElementInterface;
@@ -60,7 +60,7 @@ public function modifyQuery(ElementQueryInterface $query): void
     public function matchElement(ElementInterface $element): bool
     {
         // Return whether any entries were published in the previous period
-        $date = (new DateTime())->modify('-1 '. $this->value);
+        $date = (new DateTime())->modify('-1 ' . $this->value);
 
         return Entry::find()
             ->after($date)
diff --git a/lib/craft/behaviors/CustomFieldBehavior.php b/lib/craft/behaviors/CustomFieldBehavior.php
new file mode 100644
index 00000000..d63176ce
--- /dev/null
+++ b/lib/craft/behaviors/CustomFieldBehavior.php
@@ -0,0 +1,41 @@
+<?php
+/**
+ * @link http://craftcms.com/
+ * @copyright Copyright (c) Pixel & Tonic, Inc.
+ * @license http://craftcms.com/license
+ */
+
+namespace craft\behaviors;
+
+use craft\elements\Asset;
+use craft\elements\db\AssetQuery;
+use craft\elements\ElementCollection;
+use yii\base\Behavior;
+
+/**
+ * Based on https://github.com/craftcms/cms/blob/develop/lib/craft/behaviors/CustomFieldBehavior.php
+ *
+ * @internal
+ */
+class CustomFieldBehavior extends Behavior
+{
+    /**
+     * Custom fields required for PHPStan.
+     */
+    public AssetQuery|ElementCollection|Asset $images;
+
+    /**
+     * @var bool Whether the behavior should provide methods based on the field handles.
+     */
+    public bool $hasMethods = false;
+
+    /**
+     * @var bool Whether properties on the class should be settable directly.
+     */
+    public bool $canSetProperties = true;
+
+    /**
+     * @var string[] List of supported field handles.
+     */
+    public static $fieldHandles = [];
+}
diff --git a/phpstan.neon b/phpstan.neon
index 4514cd7c..6eb5f1fa 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -3,4 +3,7 @@ includes:
 parameters:
     level: 5
     paths:
+        - examples
         - src
+    scanFiles:
+        - lib/craft/behaviors/CustomFieldBehavior.php
diff --git a/src/models/RecurringScheduleModel.php b/src/models/RecurringScheduleModel.php
index 2dbbc6ef..351e65ff 100644
--- a/src/models/RecurringScheduleModel.php
+++ b/src/models/RecurringScheduleModel.php
@@ -67,9 +67,10 @@ public function canSendNow(SendoutElement $sendout): bool
         $now = new DateTime();
 
         // Ensure not already sent today
-        $format = 'Y-m-d';
-        if ($sendout->lastSent !== null && $sendout->lastSent->format($format) == $now->format($format)) {
-            return false;
+        if ($sendout->lastSent !== null) {
+            if ($sendout->lastSent->format('Y-m-d') == $now->format('Y-m-d')) {
+                return false;
+            }
         }
 
         $diff = $now->diff($sendout->sendDate);