diff --git a/StableDiffusionUI_Voldemort_paperspace.ipynb b/StableDiffusionUI_Voldemort_paperspace.ipynb
index a7c438e..7cd497f 100644
--- a/StableDiffusionUI_Voldemort_paperspace.ipynb
+++ b/StableDiffusionUI_Voldemort_paperspace.ipynb
@@ -69,10 +69,21 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "model_storage_dir = '/storage/models'                  # Where to store your model checkpoints.\n",
+    "# Choose where to store your model checkpoints.\n",
     "\n",
+    "# Free Tier\n",
+    "# model_storage_dir = '/tmp/stable-diffusion-models'\n",
+    "\n",
+    "# Paid Tier\n",
+    "# model_storage_dir = '/storage/models'\n",
+    "\n",
+    "\n",
+    "\n",
+    "# Optional path settings\n",
     "repo_storage_dir = '/storage/stable-diffusion'         # Where to store your Stable Diffusion-related files.\n",
     "\n",
+    "export_storage_dir = '/notebooks/exports'              # Where the generated images will be exported to.\n",
+    "\n",
     "pip_cache_dir = None                                   # The installer can cache pip wheels so you don't have to re-download them\n",
     "                                                       # every time you start the machine. I recommed setting it to '/storage/pip/cache'\n",
     "\n",
@@ -111,8 +122,6 @@
     "                                                       # If you don't set a password anyone can install and run arbitrary code on your machine!\n",
     "                                                       # Instead, use gradio_auth which will automatically enable extensions when set.\n",
     "\n",
-    "export_storage_dir = '/notebooks/exports'              # Where the generated images will be exported to.\n",
-    "\n",
     "gradio_queue = False                                   # Uses gradio queue; experimental option; breaks restart UI button.\n",
     "\n",
     "# ===================================================================================================\n",
@@ -1377,7 +1386,7 @@
     "            dl_web_file(model_uri)\n",
     "            # clean exit here\n",
     "        else:\n",
-    "            print('Required HTTP headers are incorrect:', end='\\n\\n')\n",
+    "            print('Required HTTP headers are incorrect. One of these needs to be correct:', end='\\n\\n')\n",
     "            print('Content-Type:', response.headers['content-type'].split(\";\")[0] if response.headers.get('content-type') else 'None')\n",
     "            print('Must be \"application/octet-stream\"', end='\\n\\n')\n",
     "            print('Content-Disposition:', response.headers['content-disposition'] if response.headers.get('content-disposition') else 'None')\n",
@@ -1431,13 +1440,12 @@
     "\n",
     "import shutil\n",
     "import requests\n",
+    "from pathlib import Path\n",
     "!pip install moviepy==1.0.3\n",
     "!apt update\n",
     "!apt install -y potrace python3-tk\n",
     "\n",
-    "def update_repo_if_not_exists(path, repo_clone_url, pre=None):\n",
-    "    if pre is not None:\n",
-    "        pre()    \n",
+    "def update_repo_if_not_exists(path, repo_clone_url):\n",
     "    if not os.path.exists(path):\n",
     "        !git clone \"{repo_clone_url}\" \"{path}\"\n",
     "    else:\n",