\documentclass{projdoc}
\input{meta.tex}

\title{Research document}

\begin{document}
\tablestables
\section{Introduction}
\section{Game engine}
    \subsection{Introduction}
    To build a game engine it must first be known how it works. 
    Which functionalities it must have and how these functionalities work together.
    this section describes the general functioning of a game engine and the different parts required.
    \subsection{Findings}
    \subsection{Conclusion}

\section{3rd party tools}
\subsection{Introduction}
\subsection{Findings}
\subsection{Conclusion}
\section{Conclusion}
\end{document}