diff --git a/src/lib/shipDux/reqs.js b/src/lib/shipDux/reqs.js
new file mode 100644
index 0000000..171e1a0
--- /dev/null
+++ b/src/lib/shipDux/reqs.js
@@ -0,0 +1,9 @@
+import {Updux} from "updux";
+
+const dux = new Updux({
+    initial: {
+        cost: 0, mass: 0
+    },
+});
+
+export default dux;