diff --git a/nodes/heimdall/core/README.md b/nodes/heimdall/core/README.md
new file mode 100644
index 0000000..023d41e
--- /dev/null
+++ b/nodes/heimdall/core/README.md
@@ -0,0 +1 @@
+# core stack info
diff --git a/nodes/heimdall/compose.core.yaml b/nodes/heimdall/core/compose.yaml
similarity index 100%
rename from nodes/heimdall/compose.core.yaml
rename to nodes/heimdall/core/compose.yaml