diff --git a/src/Test/Attribute/Goblin.php b/src/Test/Attribute/Goblin.php
new file mode 100644
index 0000000..64c7e30
--- /dev/null
+++ b/src/Test/Attribute/Goblin.php
@@ -0,0 +1,8 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenLegends\Asset\Test\Attribute;
+
+class Goblin extends \OpenLegends\Engine\Abstract\Attribute
+{}
\ No newline at end of file
diff --git a/src/Test/Attribute/Neutral.php b/src/Test/Attribute/Neutral.php
new file mode 100644
index 0000000..efa24a3
--- /dev/null
+++ b/src/Test/Attribute/Neutral.php
@@ -0,0 +1,8 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenLegends\Asset\Test\Attribute;
+
+class Neutral extends \OpenLegends\Engine\Abstract\Attribute
+{}
\ No newline at end of file