diff --git a/index.html b/index.html
index a8797d44..1a80408d 100644
--- a/index.html
+++ b/index.html
@@ -3202,7 +3202,6 @@ <h4 class="modal-title">Advanced User Settings</h4>
     <script src="/js/real.js"></script>
     <script src="/js/jquery-1.11.3.min.js"></script>
     <script src="/js/jquery-ui-1.11.4.min.js"></script>
-    <script src="node_modules/bootstrap/dist/js/bootstrap.min.js"></script>
     <script src="/js/jquery.ba-throttle-debounce.js"></script>
     <script src="/js/three.min.js"></script>
     <script src="/js/FileSaver.js"></script>
@@ -3210,7 +3209,6 @@ <h4 class="modal-title">Advanced User Settings</h4>
     <script src="/js/webm-writer/ArrayBufferDataStream.js"></script>
     <script src="/js/webm-writer/BlobBuffer.js"></script>
     <script src="/js/webm-writer/WebMWriter.js"></script>
-    <script src="node_modules/lodash/lodash.min.js"></script>
     <script type="module" src="src/main.js"></script>
 
     <dialog class="dialogUpdate">
diff --git a/src/main.js b/src/main.js
index ee636e29..e21b6b51 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,10 +1,5 @@
 import $ from './jquery.js';
-import 'leaflet';
-import 'leaflet-marker-rotation';
-import 'Leaflet.MultiOptionsPolyline';
-import 'jquery-ui/dist/jquery-ui';
-import 'bootstrap';
-import './vendor/jquery.nouislider.all.min.js';
+import './vendor.js'
 import { throttle } from 'throttle-debounce';
 import { MapGrapher } from './graph_map.js';
 import { FlightLogGrapher } from './grapher.js';
diff --git a/src/vendor.js b/src/vendor.js
new file mode 100644
index 00000000..ff2dfeeb
--- /dev/null
+++ b/src/vendor.js
@@ -0,0 +1,9 @@
+import 'leaflet';
+import 'leaflet-marker-rotation';
+import 'Leaflet.MultiOptionsPolyline';
+import 'jquery-ui/dist/jquery-ui';
+import './vendor/jquery.nouislider.all.min.js';
+import 'bootstrap';
+import _ from 'lodash';
+
+globalThis._ = _;
\ No newline at end of file