diff --git a/40 Extras/OOP/die_einen_da b/40 Extras/OOP/die_einen_da
new file mode 160000
index 0000000..14367c9
--- /dev/null
+++ b/40 Extras/OOP/die_einen_da	
@@ -0,0 +1 @@
+Subproject commit 14367c99340bb3ad62d70b66eaebd8d3cd405104