diff --git a/SRC/boggie.dxf b/SRC/boggie.dxf
deleted file mode 100644
index 460d2f4..0000000
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diff --git a/SRC/roue.scad b/SRC/roue.scad
deleted file mode 100644
index 900bd69..0000000
--- a/SRC/roue.scad
+++ /dev/null
@@ -1,4 +0,0 @@
- rotate_extrude($fn=200) 
-
- import (file="boggie.dxf", layer="0", $fn=500);
- 
diff --git a/SRC/#cross.dxf b/rails/src/#cross.dxf
similarity index 100%
rename from SRC/#cross.dxf
rename to rails/src/#cross.dxf
diff --git a/SRC/adaptateur1.scad b/rails/src/adaptateur1.scad
similarity index 100%
rename from SRC/adaptateur1.scad
rename to rails/src/adaptateur1.scad
diff --git a/SRC/adaptateur2.scad b/rails/src/adaptateur2.scad
similarity index 100%
rename from SRC/adaptateur2.scad
rename to rails/src/adaptateur2.scad
diff --git a/SRC/aiguillage-part1.scad b/rails/src/aiguillage-part1.scad
similarity index 100%
rename from SRC/aiguillage-part1.scad
rename to rails/src/aiguillage-part1.scad
diff --git a/SRC/circuit0.scad b/rails/src/circuit0.scad
similarity index 100%
rename from SRC/circuit0.scad
rename to rails/src/circuit0.scad
diff --git a/SRC/courbes22.5-reverse.scad b/rails/src/courbes22.5-reverse.scad
similarity index 100%
rename from SRC/courbes22.5-reverse.scad
rename to rails/src/courbes22.5-reverse.scad
diff --git a/SRC/courbes22.5.scad b/rails/src/courbes22.5.scad
similarity index 100%
rename from SRC/courbes22.5.scad
rename to rails/src/courbes22.5.scad
diff --git a/SRC/cross.dxf b/rails/src/cross.dxf
similarity index 100%
rename from SRC/cross.dxf
rename to rails/src/cross.dxf
diff --git a/SRC/cross.scad b/rails/src/cross.scad
similarity index 100%
rename from SRC/cross.scad
rename to rails/src/cross.scad
diff --git a/SRC/cross90.scad b/rails/src/cross90.scad
similarity index 100%
rename from SRC/cross90.scad
rename to rails/src/cross90.scad
diff --git a/SRC/rails.dxf b/rails/src/rails.dxf
similarity index 100%
rename from SRC/rails.dxf
rename to rails/src/rails.dxf
diff --git a/SRC/rails.scad b/rails/src/rails.scad
similarity index 100%
rename from SRC/rails.scad
rename to rails/src/rails.scad
diff --git a/STL/adaptateur1.stl b/rails/stl/adaptateur1.stl
similarity index 100%
rename from STL/adaptateur1.stl
rename to rails/stl/adaptateur1.stl
diff --git a/STL/adaptateur2.stl b/rails/stl/adaptateur2.stl
similarity index 100%
rename from STL/adaptateur2.stl
rename to rails/stl/adaptateur2.stl
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diff --git a/train/src/wagon.scad b/train/src/wagon.scad
new file mode 100644
index 0000000..df80211
--- /dev/null
+++ b/train/src/wagon.scad
@@ -0,0 +1,35 @@
+
+linear_extrude (height=2)
+ import (file="all.dxf", layer="bac-border-front", $fn=500);
+ 
+ translate([0,0,0.000001])
+ linear_extrude (height=9)
+ import (file="all.dxf", layer="bac-border", $fn=500);
+ 
+  translate([0,0,2.64])
+ linear_extrude (height=2)
+ import (file="all.dxf", layer="chassis", $fn=500);
+ 
+ translate([0,0,9])
+ linear_extrude (height=2)
+ import (file="all.dxf", layer="transition-bacs", $fn=500);
+ translate([0,0,9.001])
+  linear_extrude (height=17.811)
+ import (file="all.dxf", layer="bac-pile-9V", $fn=500);
+ 
+  translate([0,0,24.817])
+ linear_extrude (height=2)
+ import (file="all.dxf", layer="transition-bacs", $fn=500);
+ 
+ translate([0,0,26.816])
+  linear_extrude (height=9)
+ import (file="all.dxf", layer="bac-border", $fn=500);
+ 
+  translate([0,0,31.17])
+ linear_extrude (height=2.0001)
+ import (file="all.dxf", layer="chassis", $fn=500);
+ 
+ translate([0,0,33.8165])
+ linear_extrude (height=2)
+  import (file="all.dxf", layer="bac-border-front", $fn=500);
+ 
\ No newline at end of file
diff --git a/train/src/wheel.scad b/train/src/wheel.scad
new file mode 100644
index 0000000..4e2ebaf
--- /dev/null
+++ b/train/src/wheel.scad
@@ -0,0 +1,4 @@
+ rotate_extrude($fn=200) 
+
+ import (file="all.dxf", layer="0", $fn=500);
+ 
diff --git a/STL/wheel.stl b/train/stl/wheel.stl
similarity index 100%
rename from STL/wheel.stl
rename to train/stl/wheel.stl