fix ordering of deep dependencies

app.js

@@ -69,7 +69,8 @@ function init(mod) {
                 }
                 let deep = find_deps(dep, seen);
                 if (deep) {
-                    deps.appendAll(deep);
+                    // deeper dependencies go first
+                    deps = [...deep, ...deps];
                 }
             }
         }
@@ -480,23 +481,11 @@ const script = {
     mesh : [
         "main/gapp",
         "moto/license",
-        "ext/three",
-        "ext/three-bgu",
-        "ext/three-svg",
-        "ext/tween",
-        "ext/fsave",
         "&main/mesh"
     ],
     mesh_work : [
         "main/gapp",
         "moto/license",
-        "ext/jszip",
-        "ext/clip2",
-        "ext/earcut",
-        "ext/base64",
-        "ext/three",
-        "add/three",
-        "ext/three-bgu",
         "&mesh/work"
     ],
     mesh_pool : [

src/mesh/work.js

@@ -7,6 +7,8 @@
     // start worker pool (disabled for now with *0)
     moto.client.start(`/code/mesh_pool?${gapp.version}`, moto.client.max() * 0);
 
+    // dep: ext.three
+    // dep: ext.three-bgu
     gapp.finalize("mesh.work", [
         "moto.client"   // dep: moto.client
     ]);

src/moto/space.js

@@ -3,6 +3,10 @@
 "use strict";
 
 (function() {
+    // dep: ext.tween
+    // dep: ext.three
+    // dep: ext.three-bgu
+    // dep: ext.three-svg
     gapp.register('moto.space', [
         'add.array',    // dep: add.array
         'moto.orbit'    // dep: moto.orbit