diff --git a/src/main/java/org/ntlab/acanthus_server/entities/Layers.java b/src/main/java/org/ntlab/acanthus_server/entities/Layers.java
new file mode 100644
index 0000000..e6f860d
--- /dev/null
+++ b/src/main/java/org/ntlab/acanthus_server/entities/Layers.java
@@ -0,0 +1,4 @@
+package org.ntlab.acanthus_server.entities;
+
+public class Layers {
+}