diff --git a/installparty/aufgabenzettel/wegweiser.pdf b/installparty/aufgabenzettel/wegweiser.pdf
index cb28ccf8e239ba1ab7b481576118c9474b40a80f..38a3f08d94844315c217b4906b21ff43c70448ae 100644
Binary files a/installparty/aufgabenzettel/wegweiser.pdf and b/installparty/aufgabenzettel/wegweiser.pdf differ
diff --git a/installparty/aufgabenzettel/wegweiser.tex b/installparty/aufgabenzettel/wegweiser.tex
index 5f02ce3ee3fb157af673845273c39c38824721ef..26f308175fce4b04dac02b27555451b2c5236a75 100644
--- a/installparty/aufgabenzettel/wegweiser.tex
+++ b/installparty/aufgabenzettel/wegweiser.tex
@@ -9,12 +9,12 @@
 \subsection*{Material:}
 \begin{itemize}
   \item Wegweiser: OSAK-Druckerzeugnisse
-  \item Klebeband: OSAK-Büromaterial
-  \item Schere: OSAK-Büromaterial
+  \item Klebeband, Schere und Stift: OSAK-Büromaterial
 \end{itemize}
 \subsection*{Aufbau:}
 \begin{itemize}
   \item Wegweiser im Erdgeschoss und 1. Obergeschoss aufhängen
+  \item Auf dem Plan markieren wo du Wegweiser aufgehängt hast
 \end{itemize}
 
 \subsection*{(Teil-)Plan Physikzentrum Gebäudeteil 28:}
@@ -33,6 +33,7 @@
     \draw[line width=1mm,->,gray] (.55,.499) -> (.5,.497);
     \draw[line width=1mm,->,gray] (.45,.495) -- (.415,.495) -- (.385, .53)  -> (.385,.57);
     \draw[line width=1mm,->,gray] (.405,.62) -- (.42, .665)  -> (.427,.75);
+    \draw[line width=1mm,->,gray] (.214,.32) -> (.369,.54);
   \end{scope}
 \end{tikzpicture}
 
@@ -45,7 +46,14 @@
   \end{scope}
   \begin{scope}[x={(image.south east)},y={(image.north west)}]
     \node[draw] at (.8,.9) {1. Obergeschoss};
-    % I've got no idea, if you can use the entrance for 28D001 on this floor (and walk down to the registration table), or if you should go down to the ground floot ... please help!
+    % KISS - we don't have signs for stairs
+    \draw[line width=1mm,->,gray] (.35,.52) -> (.42,.62);
+    \draw[line width=1mm,->,gray] (.50,.62) -> (.585,.72);
+    \draw[line width=1mm,->,gray] (.61,.62) -> (.595,.72);
+    \draw[line width=1mm,->,gray] (.707,.615) -> (.63,.615);
+    \draw[line width=1mm,->,gray] (.81,.615) -> (.75,.615);
+    \draw[line width=1mm,->,gray] (.707,.75) -> (.707,.64);
+    \draw[line width=1mm,->,gray] (1,.635) -> (.9,.615);
   \end{scope}
 \end{tikzpicture}