diff --git a/README.md b/README.md
index b20ba14..e9afe83 100644
--- a/README.md
+++ b/README.md
@@ -54,24 +54,38 @@ If you find mistakes, please open an issue or fix them yourself and open a PR.
 #### Other Courses
 - [Formal Methods & Functional Programming Summary (EN)](./semester4/fmfp/formal-methods-functional-programming-summary.pdf) Author: Janis Hutz
 - [Data Modelling & Databases Summary (EN)](./semester4/dmdb/data-modelling-databases-summary.pdf) Author: Janis Hutz
-- [Computer Networks (EN)](./semester4/cn/computer-networks-summary.pdf) Author: Not started yet
 </details>
 
-### Semester 6
+
+### Core
 <details>
-<summary>Summaries for Semester 6</summary>
+<summary>Summaries for Core Subjects</summary>
+
+#### Compiler Design
+- [Summary (EN)](./core/cd/summary/main.pdf) Author: Janis Hutz
+- [Cheat-Sheet (EN)](./core/cd/cheat-sheet-jh/main.pdf) Author: Janis Hutz
+
+#### Visual Computing
+- [Summary (EN)](./core/vc/summary/main.pdf) Author: Janis Hutz
+- [Cheat-Sheet (EN)](./core/vc/cheat-sheet-jh/main.pdf) Author: Janis Hutz
+
+#### Human Computer Interaction
+- [Summary (EN)](./core/hci/summary.pdf) Author: Janis Hutz
+
+#### Computer Systems
+- [Summary (EN)](./core/cs/summary.pdf) Author: Janis Hutz
 
 #### Introduction to Machine Learning
+NOTE: the path here will change at some point
 - [Introduction to Machine Learning Summary (EN)](./semester6/iml/main.pdf) Author: Robin Bacher
 </details>
 
 
 ### Electives
 <details>
-<summary>Electives summaries</summary>
+<summary>Summaries for Electives</summary>
 
 - [Autonomous Mobile Robots Cheat-Sheet (EN)](./electives/amr/autonomous-mobile-robots-cheatsheet.pdf) Author: Janis Hutz
-- [Virtual Reality I Summary (EN)](./electives/vr1/virtual-reality1-summary.pdf) Author: Janis Hutz
 </details>
 
 
diff --git a/core/cd/cheat-sheet-jh/main.tex b/core/cd/cheat-sheet-jh/main.tex
new file mode 100644
index 0000000..328e4de
--- /dev/null
+++ b/core/cd/cheat-sheet-jh/main.tex
@@ -0,0 +1,17 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setupCheatSheet{Compiler Design}
+
+\begin{document}
+\startDocument
+
+
+
+
+
+\end{document}
diff --git a/core/cd/summary/main.tex b/core/cd/summary/main.tex
new file mode 100644
index 0000000..eb1fa4a
--- /dev/null
+++ b/core/cd/summary/main.tex
@@ -0,0 +1,45 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setup{Compiler Design}
+
+\begin{document}
+\startDocument
+
+\vspace{1cm}
+\begin{center}
+    \includegraphics[width=0.5\linewidth]{~/projects/latex/assets/logo.jpg}
+\end{center}
+
+
+\vspace{2cm}
+\begin{center}
+    \begin{Large}
+        \quote{A funny quote by a professor}
+    \end{Large}
+
+    \hspace{3cm} - Prof. Dr. Professor Name, YEAR
+\end{center}
+
+\vspace{1.5cm}
+\begin{center}
+    HS2026, ETHZ
+
+    \begin{Large}
+        Summary of the Script and Lectures
+    \end{Large}
+\end{center}
+
+
+\newpage
+\printtoc{Aquamarine}
+
+
+
+
+
+\end{document}
diff --git a/core/cs/summary.tex b/core/cs/summary.tex
new file mode 100644
index 0000000..e2fb9d0
--- /dev/null
+++ b/core/cs/summary.tex
@@ -0,0 +1,45 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setup{Computer Systems}
+
+\begin{document}
+\startDocument
+
+\vspace{1cm}
+\begin{center}
+    \includegraphics[width=0.5\linewidth]{~/projects/latex/assets/logo.jpg}
+\end{center}
+
+
+\vspace{2cm}
+\begin{center}
+    \begin{Large}
+        \quote{A funny quote by a professor}
+    \end{Large}
+
+    \hspace{3cm} - Prof. Dr. Professor Name, YEAR
+\end{center}
+
+\vspace{1.5cm}
+\begin{center}
+    HS2026, ETHZ
+
+    \begin{Large}
+        Summary of the Script and Lectures
+    \end{Large}
+\end{center}
+
+
+\newpage
+\printtoc{Aquamarine}
+
+
+
+
+
+\end{document}
diff --git a/core/hci/summary.tex b/core/hci/summary.tex
new file mode 100644
index 0000000..fcc347c
--- /dev/null
+++ b/core/hci/summary.tex
@@ -0,0 +1,45 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setup{Human Computer Interaction}
+
+\begin{document}
+\startDocument
+
+\vspace{1cm}
+\begin{center}
+    \includegraphics[width=0.5\linewidth]{~/projects/latex/assets/logo.jpg}
+\end{center}
+
+
+\vspace{2cm}
+\begin{center}
+    \begin{Large}
+        \quote{A funny quote by a professor}
+    \end{Large}
+
+    \hspace{3cm} - Prof. Dr. Professor Name, YEAR
+\end{center}
+
+\vspace{1.5cm}
+\begin{center}
+    HS2026, ETHZ
+
+    \begin{Large}
+        Summary of the Script and Lectures
+    \end{Large}
+\end{center}
+
+
+\newpage
+\printtoc{Aquamarine}
+
+
+
+
+
+\end{document}
diff --git a/core/vc/cheat-sheet-jh/main.tex b/core/vc/cheat-sheet-jh/main.tex
new file mode 100644
index 0000000..ed98f54
--- /dev/null
+++ b/core/vc/cheat-sheet-jh/main.tex
@@ -0,0 +1,17 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setupCheatSheet{Visual Computing}
+
+\begin{document}
+\startDocument
+
+
+
+
+
+\end{document}
diff --git a/core/vc/summary/main.tex b/core/vc/summary/main.tex
new file mode 100644
index 0000000..51d496c
--- /dev/null
+++ b/core/vc/summary/main.tex
@@ -0,0 +1,45 @@
+\documentclass{article}
+
+\input{~/projects/latex/janishutz-helpers.tex}
+
+\usepackage{lmodern}
+\setFontType{sans}
+
+\setup{Visual Computing}
+
+\begin{document}
+\startDocument
+
+\vspace{1cm}
+\begin{center}
+    \includegraphics[width=0.5\linewidth]{~/projects/latex/assets/logo.jpg}
+\end{center}
+
+
+\vspace{2cm}
+\begin{center}
+    \begin{Large}
+        \quote{A funny quote by a professor}
+    \end{Large}
+
+    \hspace{3cm} - Prof. Dr. Professor Name, YEAR
+\end{center}
+
+\vspace{1.5cm}
+\begin{center}
+    HS2025, ETHZ
+
+    \begin{Large}
+        Summary of the Script and Lectures
+    \end{Large}
+\end{center}
+
+
+\newpage
+\printtoc{Aquamarine}
+
+
+
+
+
+\end{document}