diff --git a/UB1_einfach.obj b/UB1_einfach.obj
new file mode 100644
index 0000000..3de7af8
--- /dev/null
+++ b/UB1_einfach.obj
@@ -0,0 +1,5 @@
+v 100.0 100.0
+v 400.0 200.0
+v 300.0 400.0
+v 200.0 450.0
+v 250.0 250.0
diff --git a/UB1_sonderfaelle.obj b/UB1_sonderfaelle.obj
new file mode 100644
index 0000000..516e1db
--- /dev/null
+++ b/UB1_sonderfaelle.obj
@@ -0,0 +1,26 @@
+v 100.0 100.0
+v 200.0 200.0
+v 300.0 300.0
+v 300.0 100.0
+v 400.0 100.0
+v 400.0 400.0
+v 500.0 300.0
+
+
+v 400.0 200.0
+v 400.0 300.0
+
+
+[Vector2 {v2x = 100.0, v2y = 100.0},
+Vector2 {v2x = 400.0, v2y = 100.0},
+Vector2 {v2x = 500.0, v2y = 300.0},
+Vector2 {v2x = 400.0, v2y = 300.0},
+Vector2 {v2x = 400.0, v2y = 400.0}]
+
+[Vector2 {v2x = 100.0, v2y = 100.0},
+Vector2 {v2x = 300.0, v2y = 100.0},
+Vector2 {v2x = 400.0, v2y = 100.0},
+Vector2 {v2x = 500.0, v2y = 300.0},
+Vector2 {v2x = 400.0, v2y = 300.0},
+Vector2 {v2x = 400.0, v2y = 400.0}]
+