diff --git a/binder/Introduction.ipynb b/binder/Introduction.ipynb
index fa22fb6..c69e09b 100644
--- a/binder/Introduction.ipynb
+++ b/binder/Introduction.ipynb
@@ -17,7 +17,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -33,7 +33,6 @@
     "from cas_project import project\n",
     "from cassini import Project\n",
     "\n",
-    "Project\n",
     "print(project.project_folder)\n",
     "print(project.hierarchy)"
    ]
@@ -342,6 +341,8 @@
     "\n",
     "**Scroll to the Meta section**\n",
     "\n",
+    "Here you can attach meta-data to your tier.\n",
+    "\n",
     "Additional metadata can be added by clicking the add button in the meta section. \n",
     "\n",
     "![newChildIcon](images/newChildIcon.PNG)\n",
diff --git a/binder/WorkPackages/WP1/WP1.1/WP1.1a.ipynb b/binder/WorkPackages/WP1/WP1.1/WP1.1a.ipynb
index 10d1358..7302027 100644
--- a/binder/WorkPackages/WP1/WP1.1/WP1.1a.ipynb
+++ b/binder/WorkPackages/WP1/WP1.1/WP1.1a.ipynb
@@ -28,6 +28,34 @@
     "smpl.gui.header()"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "pycharm": {
+     "name": "#%%\n"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "application/cassini.header+json": {}
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "import numpy as np\n",
+    "import matplotlib.pyplot as plt\n",
+    "from PIL import Image\n",
+    "\n",
+    "from cas_project import project\n",
+    "\n",
+    "smpl = project.env('WP1.1a')\n",
+    "smpl.gui.header()"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 4,
diff --git a/binder/WorkPackages/WP2/keepme b/binder/WorkPackages/WP2/keepme
new file mode 100644
index 0000000..e69de29