\documentclass[a4paper, german]{article}

\usepackage[lecture numbers = false, number all, number small environments = section]{mkessler-fancythm}


\begin{document}
    \begin{theorem}[Name]\label{test}
        test
    \end{theorem}
    \begin{definition**}
        test
    \end{definition**}

    \ref{test} 

    \begin{theorem}
        test
    \end{theorem}

    \mdfsetup{skipabove=8pt,skipbelow=\topskip, bottomline=true}
    \begin{lemma}
        
    \end{lemma}

    \begin{example}
        
    \end{example}

    \begin{praise}
        test
    \end{praise}

    \begin{remark}
        test
    \end{remark}
    
    \begin{notation}
        test
    \end{notation}

    \begin{abuse}
        test
    \end{abuse}

    \begin{theoremdef}
        
    \end{theoremdef}

    \begin{fact}
        test
    \end{fact}

    \begin{orga}
        
    \end{orga}

    \begin{question}
        
    \end{question}

    \begin{oral}
        test
    \end{oral}

\end{document}