diff --git a/handbook.pdf b/handbook.pdf
index 1ded93a..472ebfd 100644
Binary files a/handbook.pdf and b/handbook.pdf differ
diff --git a/mainmatter/manual.tex b/mainmatter/manual.tex
index 4217fa1..c66eb1d 100644
--- a/mainmatter/manual.tex
+++ b/mainmatter/manual.tex
@@ -13,6 +13,7 @@
     \IfLanguage{ngerman}{Die Strecke besteht aus einer beliebigen Anzahl von Feldern. An die Strecke können Signale oder Bahnsteigkanten angeordnet werden.}
     \\[0.5cm]
     \tikzfigure{composition.tikz}
+    \todo{left-hand-driving}
 
   \section{\IfLanguage{english}{Trains}\IfLanguage{ngerman}{Züge}}
    \todo{} (nur Zugfahrten, keine Rangierfahrten)
diff --git a/material/clearing_points.pdf b/material/clearing_points.pdf
index 53dceb5..aab6bad 100644
Binary files a/material/clearing_points.pdf and b/material/clearing_points.pdf differ
diff --git a/material/clearing_points.tex b/material/clearing_points.tex
index 402fbbd..bb71d66 100644
--- a/material/clearing_points.tex
+++ b/material/clearing_points.tex
@@ -29,7 +29,7 @@
   block_clearing_point/.pic = {
     % \draw[loosely dashdotted] (0,1) -- ( 0,0) -- ++(8,0) -- ++(0,1);
     \draw[line width=4pt] (8,0) -- ++(0,-0.5);
-    \draw[line width=4pt] (7.75,-0.5) rectangle ++(0.5,-0.5);
+    \draw[line width=4pt] (8,-0.5) -- (7.75,-0.75) -- (8,-1) -- (8.25,-0.75) -- cycle;
     \node[align=center] at (8,-1.5) {
       \IfLanguage{english}{\Large BCP}
       \IfLanguage{ngerman}{\Large SZS}
diff --git a/src/handbook_header.tex b/src/handbook_header.tex
index 2b7058a..7b82912 100644
--- a/src/handbook_header.tex
+++ b/src/handbook_header.tex
@@ -71,6 +71,7 @@
 \usepackage{enumerate}
 \usepackage{enumitem} % change numbering
 \usepackage{tikz,adjustbox}
+\usetikzlibrary{babel}
 
 % -------[ costum commands ]---------
 \newcommand{\TODO}[1]{\todo[linecolor=orange,backgroundcolor=orange!20,bordercolor=orange,inline,]{\textcolor{orange}{Todo:~}#1}}
diff --git a/src/material_header.tex b/src/material_header.tex
index d6d7023..9625f3a 100644
--- a/src/material_header.tex
+++ b/src/material_header.tex
@@ -30,6 +30,7 @@
 }
 
 \usepackage{tikz,adjustbox}
+\usetikzlibrary{babel}
 
 \usepackage{booktabs,longtable,tabularx,ltxtable}