diff --git a/getting_started/first_2d_game/04.creating_the_enemy.rst b/getting_started/first_2d_game/04.creating_the_enemy.rst
index 3260477aef2..219359190f6 100644
--- a/getting_started/first_2d_game/04.creating_the_enemy.rst
+++ b/getting_started/first_2d_game/04.creating_the_enemy.rst
@@ -22,7 +22,11 @@ Click Scene -> New Scene from the top menu and add the following nodes:
    - :ref:`VisibleOnScreenNotifier2D <class_VisibleOnScreenNotifier2D>`
 
 Don't forget to set the children so they can't be selected, like you did with
-the Player scene.
+the Player scene. As a reminder, select the node and click
+the icon to the right of the lock. Its tooltip says "Groups the selected node
+with its children".
+
+.. image:: img/lock_children.webp
 
 Select the ``Mob`` node and set its ``Gravity Scale``
 property in the :ref:`RigidBody2D <class_RigidBody2D>`