diff --git a/B07_DesignDetail/openwebcad/package-lock.json b/B07_DesignDetail/openwebcad/package-lock.json
index d6c4ec55c..b4a1a1f01 100644
--- a/B07_DesignDetail/openwebcad/package-lock.json
+++ b/B07_DesignDetail/openwebcad/package-lock.json
@@ -49,6 +49,8 @@
       "name": "forest-road-webapp",
       "version": "0.1.0",
       "dependencies": {
+        "@kninnug/constrainautor": "^4.1.0",
+        "delaunator": "^5.1.0",
         "maplibre-gl": "^5.24.0",
         "three": "^0.185.0"
       },