diff --git a/TEX/bas-pdf.pdf b/TEX/bas-pdf.pdf
new file mode 100644
index 0000000..0d5dfd0
Binary files /dev/null and b/TEX/bas-pdf.pdf differ
diff --git a/TEX/bas-pdf.synctex.gz b/TEX/bas-pdf.synctex.gz
new file mode 100644
index 0000000..2f25f85
Binary files /dev/null and b/TEX/bas-pdf.synctex.gz differ
diff --git a/TEX/terrain.log b/TEX/terrain.log
new file mode 100644
index 0000000..e69de29
diff --git a/ajout etienne/ballon.png b/ajout etienne/ballon.png
new file mode 100644
index 0000000..2661c95
Binary files /dev/null and b/ajout etienne/ballon.png differ
diff --git a/ajout etienne/fleche_droite.png b/ajout etienne/fleche_droite.png
new file mode 100644
index 0000000..96b1798
Binary files /dev/null and b/ajout etienne/fleche_droite.png differ
diff --git a/ajout etienne/fleche_gauche.png b/ajout etienne/fleche_gauche.png
new file mode 100644
index 0000000..2e12d68
Binary files /dev/null and b/ajout etienne/fleche_gauche.png differ