diff --git a/.gitmodules b/.gitmodules
index 7879cd2..a399752 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,9 @@
 [submodule "LightlessAPI"]
 	path = LightlessAPI
 	url = https://git.lightless-sync.org/Lightless-Sync/LightlessAPI.git
+[submodule "PenumbraAPI"]
+	path = PenumbraAPI
+	url = https://github.com/Ottermandias/Penumbra.Api.git
 [submodule "Penumbra.GameData"]
 	path = Penumbra.GameData
 	url = https://github.com/Ottermandias/Penumbra.GameData
diff --git a/OtterGui b/OtterGui
new file mode 160000
index 0000000..18e62ab
--- /dev/null
+++ b/OtterGui
@@ -0,0 +1 @@
+Subproject commit 18e62ab2d8b9ac7028a33707eb35f8f9c61f245a
diff --git a/Penumbra.Api b/Penumbra.Api
new file mode 160000
index 0000000..704d62f
--- /dev/null
+++ b/Penumbra.Api
@@ -0,0 +1 @@
+Subproject commit 704d62f64f791b8cfd42363beaa464ad6f98ae48
diff --git a/Penumbra.GameData b/Penumbra.GameData
new file mode 160000
index 0000000..1bb6210
--- /dev/null
+++ b/Penumbra.GameData
@@ -0,0 +1 @@
+Subproject commit 1bb6210d7cba0e3091bbb5a13b901c62e72280e9
diff --git a/Penumbra.String b/Penumbra.String
new file mode 160000
index 0000000..4aac62e
--- /dev/null
+++ b/Penumbra.String
@@ -0,0 +1 @@
+Subproject commit 4aac62e73b89a0c538a7a0a5c22822f15b13c0cc