diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..570fb4c
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "turtle-example"]
+	path = turtle-example
+	url = https://git.teilgedanken.de/dietrich/turtle-example.git
+[submodule "turtle-lib"]
+	path = turtle-lib
+	url = https://git.teilgedanken.de/dietrich/turtle-lib.git
diff --git a/turtle-example b/turtle-example
new file mode 160000
index 0000000..f80c0b0
--- /dev/null
+++ b/turtle-example
@@ -0,0 +1 @@
+Subproject commit f80c0b0d662fbcb5ac50d654901e732a3e9d3997
diff --git a/turtle-lib b/turtle-lib
new file mode 160000
index 0000000..fac9d21
--- /dev/null
+++ b/turtle-lib
@@ -0,0 +1 @@
+Subproject commit fac9d218ad3c955439c4781a57be7c5d6d9b9041