diff --git a/Open_L1/node/srv/rates.js b/Open_L1/node/srv/rates.js
new file mode 100644
index 0000000..c884e5e
--- /dev/null
+++ b/Open_L1/node/srv/rates.js
@@ -0,0 +1,4 @@
+// Adena
+// Drop
+// EXP
+// Spawn density
\ No newline at end of file