diff --git a/src/feature_13.py b/src/feature_13.py
new file mode 100644
index 0000000..2889449
--- /dev/null
+++ b/src/feature_13.py
@@ -0,0 +1,3 @@
+# Feature #13: [100 MRG] Photo ID baseline with optional torch (leaf crops)
+def main():
+    return True