diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f04518d
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "game/main/assets"]
+	path = game/main/assets
+	url = git@github.com:Amatsugu/phos-assets.git
diff --git a/game/main/assets b/game/main/assets
new file mode 160000
index 0000000..e986f1b
--- /dev/null
+++ b/game/main/assets
@@ -0,0 +1 @@
+Subproject commit e986f1be463a903c8c8335c7eb094116e71205c4