Merge local map tasks into the 3D review track

docs/architecture.md

@@ -175,8 +175,8 @@ Evidence and detailed contracts live in [`blender-assets.md`](blender-assets.md)
 ### Local map development tooling (planned)
 
 The current venues are hand-authored procedural reconstructions in
-`src/game/world_builder.gd`. The **Local map development** track in
-[`TODO.md`](../TODO.md#local-map-development) is unversioned and planned: it will
+`src/game/world_builder.gd`. The local map workstreams (**H–M**) in
+[`TODO.md`](../TODO.md#3d-model-re-evaluation) are unversioned and planned: they will
 test whether licensed data and reference photography can replace or supplement the
 stylized geometry without moving map data, AI composition or splat rendering into
 the runtime.