diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0f82088
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "ogbench"]
+	path = ogbench
+	url = ./ogbench
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..690053b
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,21 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Current File",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            // add python paths
+            "env": {
+                "PYTHONPATH": "${workspaceFolder}/ogbench:${workspaceFolder}/ogbench/ogbench:${workspaceFolder}/ogbench/ogbench/procgen"
+            }
+
+        },
+
+    ]
+}
\ No newline at end of file
diff --git a/ogbench b/ogbench
new file mode 160000
index 0000000..d750941
--- /dev/null
+++ b/ogbench
@@ -0,0 +1 @@
+Subproject commit d7509418e7a2243ebea3c5fc081ed57557e89719