diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/12.en/.gitkeep b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/12.en/.gitkeep new file mode 100644 index 000000000..e69de29bb