diff --git a/experiment-descriptor.json b/experiment-descriptor.json
new file mode 100644
index 0000000..2a6863e
--- /dev/null
+++ b/experiment-descriptor.json
@@ -0,0 +1,69 @@
+{
+  "unit-type": "lu",
+  "label": "",
+  "basedir": ".",
+  "LaTeXinMD": false,
+  "units": [
+    {
+      "unit-type": "aim"
+    },
+    {
+      "target": "introduction.html",
+      "source": "introduction.md",
+      "label": "Introduction",
+      "unit-type": "task",
+      "content-type": "text"
+    },
+    {
+      "target": "theory.html",
+      "source": "theory.md",
+      "label": "Theory",
+      "unit-type": "task",
+      "content-type": "text"
+    },
+   
+    {
+      "target": "pretest.html",
+      "source": "pretest.json",
+      "label": "Pretest",
+      "unit-type": "task",
+      "content-type": "assesment"
+    },
+    {
+      "target": "procedure.html",
+      "source": "procedure.md",
+      "label": "Procedure",
+      "unit-type": "task",
+      "content-type": "text"
+    },
+    {
+      "target": "simulation.html",
+      "source": "simulation/index.html",
+      "label": "Simulation",
+      "unit-type": "task",
+      "content-type": "simulation"
+    },
+    {
+      "target": "application.html",
+      "source": "application.md",
+      "label": "Application",
+      "unit-type": "task",
+      "content-type": "text"
+    },
+   
+    {
+      "target": "posttest.html",
+      "source": "posttest.json",
+      "label": "Posttest",
+      "unit-type": "task",
+      "content-type": "assesment"
+    },
+    {
+      "target": "references.html",
+      "source": "references.md",
+      "label": "References",
+      "unit-type": "task",
+      "content-type": "text"
+    }
+  ]
+}
diff --git a/experiment/application.md b/experiment/application.md
new file mode 100644
index 0000000..e69de29
diff --git a/experiment/introduction.md b/experiment/introduction.md
new file mode 100644
index 0000000..e69de29