diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..50a4b67
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,9 @@
+[submodule "source-repos/adventureland_secretsandconfig"]
+	path = source-repos/adventureland_secretsandconfig
+	url = https://git.ao-it.net/anima/adventureland_secretsandconfig
+[submodule "source-repos/common_engine"]
+	path = source-repos/common_engine
+	url = https://git.ao-it.net/anima/common_engine
+[submodule "source-repos/adventureland_mongodb"]
+	path = source-repos/adventureland_mongodb
+	url = https://git.ao-it.net/anima/adventureland_mongodb
diff --git a/source-repos/adventureland_mongodb b/source-repos/adventureland_mongodb
new file mode 160000
index 0000000..16881a2
--- /dev/null
+++ b/source-repos/adventureland_mongodb
@@ -0,0 +1 @@
+Subproject commit 16881a276e03f449f2953e8a304f6db1084a9883
diff --git a/source-repos/adventureland_secretsandconfig b/source-repos/adventureland_secretsandconfig
new file mode 160000
index 0000000..6b3493b
--- /dev/null
+++ b/source-repos/adventureland_secretsandconfig
@@ -0,0 +1 @@
+Subproject commit 6b3493be30abe367cfaf879a2d5ad370742e0866
diff --git a/source-repos/common_engine b/source-repos/common_engine
new file mode 160000
index 0000000..fa74fab
--- /dev/null
+++ b/source-repos/common_engine
@@ -0,0 +1 @@
+Subproject commit fa74fabf5d3782503712621e037bfb934ecb8439