diff --git a/.gitmodules b/.gitmodules
index 605ed81..7bf9dc7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -97,3 +97,12 @@
 [submodule "Arduino"]
 	path = Arduino
 	url = https://git.blubbfish.net/Arduino/Projects.git
+[submodule "THW-Funk-Audio-Switch"]
+	path = THW-Funk-Audio-Switch
+	url = https://git.blubbfish.net/Bastelleien/THW-Funk-Audio-Switch.git
+[submodule "Ultimaker-S3"]
+	path = Ultimaker-S3
+	url = https://git.blubbfish.net/Bastelleien/Ultimaker-S3.git
+[submodule "Geräte"]
+	path = Geräte
+	url = https://git.blubbfish.net/Bastelleien/Geraete.git
diff --git a/Geräte b/Geräte
new file mode 160000
index 0000000..d48fd48
--- /dev/null
+++ b/Geräte
@@ -0,0 +1 @@
+Subproject commit d48fd489633d885511ada4f4d1340927018edc1b
diff --git a/THW-Funk-Audio-Switch b/THW-Funk-Audio-Switch
new file mode 160000
index 0000000..0f3fff6
--- /dev/null
+++ b/THW-Funk-Audio-Switch
@@ -0,0 +1 @@
+Subproject commit 0f3fff60e43c98d981b99a231db9a46635c45a87
diff --git a/Ultimaker-S3 b/Ultimaker-S3
new file mode 160000
index 0000000..06e9a8b
--- /dev/null
+++ b/Ultimaker-S3
@@ -0,0 +1 @@
+Subproject commit 06e9a8b05a9de7f4a8c65c0102a655a1fc9d49c7