diff --git a/testcube_mitSpitze.obj b/testcube_mitSpitze.obj
new file mode 100644
index 0000000..3ffc19e
--- /dev/null
+++ b/testcube_mitSpitze.obj
@@ -0,0 +1,18 @@
+v -1.0 0.0 1.0
+v 1.0 0.0 1.0
+v -1.0 1.0 1.0
+v 1.0 1.0 1.0
+v -1.0 1.0 -1.0
+v 1.0 1.0 -1.0
+v -1.0 0.0 -1.0
+v 1.0 0.0 -1.0
+v 0.0 2.0 0.0
+f 1 2 4 3
+f 5 6 8 7
+f 7 8 2 1
+f 2 8 6 4
+f 7 1 3 5
+f 3 4 9
+f 4 6 9
+f 6 5 9
+f 5 3 9
\ No newline at end of file
diff --git a/testcube_trans.obj b/testcube_trans.obj
new file mode 100644
index 0000000..58b51b5
--- /dev/null
+++ b/testcube_trans.obj
@@ -0,0 +1,14 @@
+v 9.0 10.0 11.0
+v 11.0 10.0 11.0
+v 9.0 11.0 11.0
+v 11.0 11.0 11.0
+v 9.0 11.0 9.0
+v 11.0 11.0 9.0
+v 9.0 10.0 9.0
+v 11.0 10.0 9.0
+f 1 2 4 3
+f 3 4 6 5
+f 5 6 8 7
+f 7 8 2 1
+f 2 8 6 4
+f 7 1 3 5