diff --git a/plugins/sandbox/languages/pl.lang.php b/plugins/sandbox/languages/pl.lang.php
new file mode 100644
index 0000000..d194ee5
--- /dev/null
+++ b/plugins/sandbox/languages/pl.lang.php
@@ -0,0 +1,10 @@
+<?php
+
+    return array(
+        'sandbox' => array(
+            'Sandbox' => 'Sandbox',
+            'Sandbox plugin for Monstra' => 'Wtyczka Sandbox dla systemu Monstra',
+            'Sandbox template' => 'Szablon Sandbox',
+            'Save' => 'Zapisz',
+        )
+    );