diff --git a/_config.yml b/_config.yml
index 127726d..847be46 100644
--- a/_config.yml
+++ b/_config.yml
@@ -19,4 +19,10 @@ github:
   repository_nwo: oyvindskaaden/glados.no
   is_user_page: true
   owner_name: Øyvind Skaaden
-  owner_url: https://github.com/oyvindskaaden
\ No newline at end of file
+  owner_url: https://github.com/oyvindskaaden
+
+collections_dir: pages
+collections:
+  tdt4160:
+    output: true
+    permalink: /:collection/:name
\ No newline at end of file
diff --git a/_layouts/lecture.html b/_layouts/lecture.html
index 779f9ab..c553d12 100644
--- a/_layouts/lecture.html
+++ b/_layouts/lecture.html
@@ -1,6 +1,6 @@
 ---
 layout: default
-permalink: /lectures/:categories/:year/:month/:day/:title/
+
 ---
 
 <small>{{ page.date | date: "%-d %B %Y" }}</small>
@@ -13,3 +13,5 @@ permalink: /lectures/:categories/:year/:month/:day/:title/
 {% if page.tags %}
   <small>tags: <em>{{ page.tags | join: "</em> - <em>" }}</em></small>
 {% endif %}
+
+`permalink: /lectures/:categories/:year/:month/:day/:title/`
\ No newline at end of file
diff --git a/index.md b/index.md
index 0c41a3b..62b7444 100644
--- a/index.md
+++ b/index.md
@@ -19,6 +19,20 @@ Prosjekter, dokumenter og annet
 {% endfor %}
 </ul>
 
+<ul>
+{% for post in site.tdt4160 %}
+  <li>
+    <p class="view">
+      <a href="{{ post.url | relative_url }}">
+        {{ post.title }}
+        <small>{{ post.description }}</small>
+      </a>
+    </p>
+  </li>
+{% endfor %}
+</ul>
+
+
 Andre tjenester på *GLaDOS*
 ---------------------------
 
diff --git a/_posts/2020-08-17-ntnu-files.md b/pages/_posts/2020-08-17-ntnu-files.md
similarity index 100%
rename from _posts/2020-08-17-ntnu-files.md
rename to pages/_posts/2020-08-17-ntnu-files.md
diff --git a/_posts/2020-08-25-lecture-testing.md b/pages/_posts/2020-08-25-lecture-testing.md
similarity index 96%
rename from _posts/2020-08-25-lecture-testing.md
rename to pages/_posts/2020-08-25-lecture-testing.md
index b2f595a..785fbd0 100644
--- a/_posts/2020-08-25-lecture-testing.md
+++ b/pages/_posts/2020-08-25-lecture-testing.md
@@ -26,4 +26,6 @@ interesting integral:
 \begin{bmatrix}
   a & b \\\\\
   c & c
-\end{bmatrix}
\ No newline at end of file
+\end{bmatrix}
+
+Whot
\ No newline at end of file
diff --git a/pages/_tdt4160/firstTest.md b/pages/_tdt4160/firstTest.md
new file mode 100644
index 0000000..5a88182
--- /dev/null
+++ b/pages/_tdt4160/firstTest.md
@@ -0,0 +1,31 @@
+---
+layout: lecture
+title: "Testing of lecture notes in collectiosn"
+description: Filer for prosjekter og stæsj på NTNU.
+math: true
+date: 2020-05-29
+---
+
+Lecture notes is fun \eqref{test}.
+
+\begin{align}
+    E &= mc^2 \label{test} \\\\\
+      &= mv^s \nonumber
+\end{align}
+
+$\omega = 2 \pi f$
+
+In equation \eqref{eq:sample}, we find the value of an
+interesting integral:
+
+\begin{equation}
+  \int_0^\infty \frac{x^3}{e^x-1}\,dx = \frac{\pi^4}{15}
+  \label{eq:sample}
+\end{equation}
+
+\begin{bmatrix}
+  a & b \\\\\
+  c & c
+\end{bmatrix}
+
+Whot
\ No newline at end of file