diff --git a/src/Model/Message/ReviewCreatedMessage.php b/src/Model/Message/ReviewCreatedMessage.php
new file mode 100644
index 0000000000..b3c19bbed2
--- /dev/null
+++ b/src/Model/Message/ReviewCreatedMessage.php
@@ -0,0 +1,19 @@
+<?php
+/**
+ * @author @jayS-de <jens.schulze@commercetools.de>
+ */
+
+namespace Commercetools\Core\Model\Message;
+
+class ReviewCreatedMessage extends Message
+{
+    const MESSAGE_TYPE = 'ReviewCreated';
+
+    public function fieldDefinitions()
+    {
+        $definitions = parent::fieldDefinitions();
+        $definitions['review'] = [static::TYPE => '\Commercetools\Core\Model\Review\Review'];
+
+        return $definitions;
+    }
+}
diff --git a/src/Model/Message/ReviewRatingSetMessage.php b/src/Model/Message/ReviewRatingSetMessage.php
new file mode 100644
index 0000000000..4c010251b7
--- /dev/null
+++ b/src/Model/Message/ReviewRatingSetMessage.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * @author @jayS-de <jens.schulze@commercetools.de>
+ */
+
+namespace Commercetools\Core\Model\Message;
+
+class ReviewRatingSetMessage extends Message
+{
+    const MESSAGE_TYPE = 'ReviewRatingSet';
+
+    public function fieldDefinitions()
+    {
+        $definitions = parent::fieldDefinitions();
+        $definitions['oldRating'] = [static::TYPE => 'float'];
+        $definitions['newRating'] = [static::TYPE => 'float'];
+        $definitions['includedInStatistics'] = [static::TYPE => 'bool'];
+        $definitions['target'] = [static::TYPE => '\Commercetools\Core\Model\Common\Reference'];
+
+        return $definitions;
+    }
+}
diff --git a/src/Model/Message/ReviewStateTransitionMessage.php b/src/Model/Message/ReviewStateTransitionMessage.php
new file mode 100644
index 0000000000..fe58e74a3c
--- /dev/null
+++ b/src/Model/Message/ReviewStateTransitionMessage.php
@@ -0,0 +1,24 @@
+<?php
+/**
+ * @author @jayS-de <jens.schulze@commercetools.de>
+ */
+
+namespace Commercetools\Core\Model\Message;
+
+class ReviewStateTransitionMessage extends Message
+{
+    const MESSAGE_TYPE = 'ReviewStateTransition';
+
+    public function fieldDefinitions()
+    {
+        $definitions = parent::fieldDefinitions();
+        $definitions['oldState'] = [static::TYPE => '\Commercetools\Core\Model\State\StateReference'];
+        $definitions['newState'] = [static::TYPE => '\Commercetools\Core\Model\State\StateReference'];
+        $definitions['oldIncludedInStatistics'] = [static::TYPE => 'bool'];
+        $definitions['newIncludedInStatistics'] = [static::TYPE => 'bool'];
+        $definitions['target'] = [static::TYPE => '\Commercetools\Core\Model\Common\Reference'];
+        $definitions['force'] = [static::TYPE => 'bool'];
+
+        return $definitions;
+    }
+}