diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/30.classical-mechanics/40.n4/10.brainstorming/.gitkeep b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/30.classical-mechanics/40.n4/10.brainstorming/.gitkeep new file mode 100644 index 000000000..e69de29bb