Tnua and dolly (#2)

* character controller + camera rig
* make tnua work
* cash collect

src/tb_entities.rs

@@ -89,9 +89,12 @@ impl CashSpawn {
 
         let mesh = asset_server.load(GltfAssetLabel::Scene(0).from_asset("models/cash.glb"));
 
-        world
-            .commands()
-            .entity(entity)
-            .insert((Name::new("cash"), SceneRoot(mesh), Cash));
+        world.commands().entity(entity).insert((
+            Name::new("cash"),
+            SceneRoot(mesh),
+            Cash,
+            Collider::cuboid(2., 3.0, 2.),
+            Sensor,
+        ));
     }
 }