diff --git a/elements/moteurs/qet_directory b/elements/moteurs/qet_directory
new file mode 100644
index 000000000..e7b64843b
--- /dev/null
+++ b/elements/moteurs/qet_directory
@@ -0,0 +1,15 @@
+<qet-directory>
+    <names>
+        <name lang="ar">محرّك</name>
+        <name lang="de">Motor</name>
+        <name lang="ru">Эл. мотор</name>
+        <name lang="pt">Motor</name>
+        <name lang="el">Μοτέρ</name>
+        <name lang="en">Engine</name>
+        <name lang="it">Motore</name>
+        <name lang="fr">Moteur</name>
+        <name lang="pl">Silnik</name>
+        <name lang="es">Motor</name>
+        <name lang="cs">Motor</name>
+    </names>
+</qet-directory>
diff --git a/elements/recepteurs/securite/cpi.elmt b/elements/securite_des_machines/securite/cpi.elmt
similarity index 100%
rename from elements/recepteurs/securite/cpi.elmt
rename to elements/securite_des_machines/securite/cpi.elmt
diff --git a/elements/recepteurs/securite/eclateur.elmt b/elements/securite_des_machines/securite/eclateur.elmt
similarity index 100%
rename from elements/recepteurs/securite/eclateur.elmt
rename to elements/securite_des_machines/securite/eclateur.elmt
diff --git a/elements/recepteurs/securite/fusible.elmt b/elements/securite_des_machines/securite/fusible.elmt
similarity index 100%
rename from elements/recepteurs/securite/fusible.elmt
rename to elements/securite_des_machines/securite/fusible.elmt
diff --git a/elements/recepteurs/securite/gyrophare.elmt b/elements/securite_des_machines/securite/gyrophare.elmt
similarity index 100%
rename from elements/recepteurs/securite/gyrophare.elmt
rename to elements/securite_des_machines/securite/gyrophare.elmt
diff --git a/elements/recepteurs/securite/homme.elmt b/elements/securite_des_machines/securite/homme.elmt
similarity index 100%
rename from elements/recepteurs/securite/homme.elmt
rename to elements/securite_des_machines/securite/homme.elmt
diff --git a/elements/recepteurs/securite/masse.elmt b/elements/securite_des_machines/securite/masse.elmt
similarity index 100%
rename from elements/recepteurs/securite/masse.elmt
rename to elements/securite_des_machines/securite/masse.elmt
diff --git a/elements/recepteurs/securite/parafoudre.elmt b/elements/securite_des_machines/securite/parafoudre.elmt
similarity index 100%
rename from elements/recepteurs/securite/parafoudre.elmt
rename to elements/securite_des_machines/securite/parafoudre.elmt
diff --git a/elements/recepteurs/securite/qet_directory b/elements/securite_des_machines/securite/qet_directory
similarity index 100%
rename from elements/recepteurs/securite/qet_directory
rename to elements/securite_des_machines/securite/qet_directory
diff --git a/elements/recepteurs/securite/terre.elmt b/elements/securite_des_machines/securite/terre.elmt
similarity index 100%
rename from elements/recepteurs/securite/terre.elmt
rename to elements/securite_des_machines/securite/terre.elmt
diff --git a/elements/recepteurs/sonores/avertisseur.elmt b/elements/securite_des_machines/sonores/avertisseur.elmt
similarity index 100%
rename from elements/recepteurs/sonores/avertisseur.elmt
rename to elements/securite_des_machines/sonores/avertisseur.elmt
diff --git a/elements/recepteurs/sonores/buzzer.elmt b/elements/securite_des_machines/sonores/buzzer.elmt
similarity index 100%
rename from elements/recepteurs/sonores/buzzer.elmt
rename to elements/securite_des_machines/sonores/buzzer.elmt
diff --git a/elements/recepteurs/sonores/haut_parleur.elmt b/elements/securite_des_machines/sonores/haut_parleur.elmt
similarity index 100%
rename from elements/recepteurs/sonores/haut_parleur.elmt
rename to elements/securite_des_machines/sonores/haut_parleur.elmt
diff --git a/elements/recepteurs/sonores/qet_directory b/elements/securite_des_machines/sonores/qet_directory
similarity index 100%
rename from elements/recepteurs/sonores/qet_directory
rename to elements/securite_des_machines/sonores/qet_directory
diff --git a/elements/recepteurs/sonores/sirene.elmt b/elements/securite_des_machines/sonores/sirene.elmt
similarity index 100%
rename from elements/recepteurs/sonores/sirene.elmt
rename to elements/securite_des_machines/sonores/sirene.elmt
diff --git a/elements/recepteurs/sonores/sonnerie.elmt b/elements/securite_des_machines/sonores/sonnerie.elmt
similarity index 100%
rename from elements/recepteurs/sonores/sonnerie.elmt
rename to elements/securite_des_machines/sonores/sonnerie.elmt
diff --git a/elements/recepteurs/sonores/sonnerie_a_1_coup.elmt b/elements/securite_des_machines/sonores/sonnerie_a_1_coup.elmt
similarity index 100%
rename from elements/recepteurs/sonores/sonnerie_a_1_coup.elmt
rename to elements/securite_des_machines/sonores/sonnerie_a_1_coup.elmt