diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/testbook.en.fr b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/testbook.en.fr
new file mode 100644
index 000000000..cd667ad90
--- /dev/null
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/testbook.en.fr
@@ -0,0 +1,15 @@
+---
+title: Brainstorming to structure a theme "Classical mechanics"
+published: true
+routable: true
+visible: false
+lessons:
+    - slug: brainstorming-123-classical-mechanics
+      order: 3
+    - slug: brainstorming-234-classical-mechanics
+      order: 2
+---
+
+#### Brainstorming to structure a theme "Classical mechanics" : level 3
+
+--------------------------------
\ No newline at end of file