diff --git a/Makefile b/Makefile
index 0e93d8f..bacf559 100644
--- a/Makefile
+++ b/Makefile
@@ -3,10 +3,9 @@
 MOYEN=+w1280 +h1024
 GRAND=+w1600 +h1200
 PETIT=+w800 +h600
-DIMS=$(MOYEN)
+DIMS=$(PETIT)
 
 OPTS = +a +q9 -d
-LOWR = -a +q5 -d
 
 POVRAY=povray
 
@@ -22,10 +21,11 @@ all:	loco.png parking.png corail.png train.png essai.png	\
 	ridelles.png rotonde.png grue.png 			\
 	citerne.png
 
-GLOBDEPS=${INCS}/train.inc plancher.inc ${INCS}/poteaux.inc 	\
-	${INCS}/rails.inc ${INCS}/grue.inc			\
+GLOBDEPS=${INCS}/train.inc ${INCS}/poteaux.inc			\
+	${INCS}/rails.inc ${INCS}/grue.inc ${INCS}/ridelles.inc	\
+	${INCS}/citerne.inc					\
 	${INCS}/constantes.inc					\
-	contexte.inc
+	contexte.inc monde.inc
 
 #--------------------------------------------------------
 
diff --git a/benne.pov b/benne.pov
index cad9962..fb066e9 100644
--- a/benne.pov
+++ b/benne.pov
@@ -25,24 +25,7 @@ object { Wagon_Benne translate y*2 }
 
 /*------------------------------------------------------------------*/
 
-#include	"plancher.inc"
-object { Plancher_0 scale <.5, 1, .5> }
-
-sky_sphere {
-	pigment
-		{
-		gradient	y
-		color_map
-			{
-			[0 color Green]
-			[0.33 color Gray50 ]
-			[1 color Blue]
-			}
-		}
-	scale 0.33333333
-	rotate <10, 0, 10>
-	translate -1
-	}
+#include	"monde.inc"
 
 camera
 	{
diff --git a/electric.pov b/electric.pov
index 147e62b..7ea1913 100644
--- a/electric.pov
+++ b/electric.pov
@@ -6,27 +6,16 @@
 
 #version 3.7;
 
-#include	"colors.inc"
-#include	"metals.inc"
-
 global_settings {
-        ambient_light   Gray15
         assumed_gamma   1.0             /* pour povray 3.7 */
         }
 
+#include	"colors.inc"
+#include	"metals.inc"
+
 /*------------------------------------------------------------------*/
 
-background { color Gray40 }
-
-plane	{
-	y, 0
-	pigment
-		{
-		hexagon Gray55, rgb<0.55, 0.65, 0.30>, Gray75
-		scale 20
-		}
-	finish { reflection 0.42 }
-	}
+#include	"monde.inc"
 
 #include	"incs/rails.inc"
 #include	"incs/train.inc"
@@ -42,7 +31,6 @@ union
 
 camera
 	{
-	spherical
 	right		x*image_width/image_height
 	location	<11, 11.1, -54>
 	look_at		<0, 8, -10>
diff --git a/incs/citerne.inc b/incs/citerne.inc
index ac64c36..f794005 100644
--- a/incs/citerne.inc
+++ b/incs/citerne.inc
@@ -3,7 +3,7 @@
  *		Une citerne de St Chinian
  */
 //-----------------------------------------------------------------
-#declare Diam_Citerne = 4.5;
+#declare Diam_Citerne = 4.6;
 #declare Epp_Cerclage = 0.233;
 #declare Diam_Cerclage = (Diam_Citerne+Epp_Cerclage);
 #declare Larg_Cerclage = 0.6;
@@ -40,7 +40,7 @@ union	{
 		}
 	}
 scale <1, 0.882, 1>
-translate y*10.5
+translate y*10.7
 texture	{
 	pigment { color rgb <0.96, 0.25, 0.2> }
 	finish  { phong 0.6 }
diff --git a/incs/ridelles.inc b/incs/ridelles.inc
index a5f0413..bf7ef58 100644
--- a/incs/ridelles.inc
+++ b/incs/ridelles.inc
@@ -7,12 +7,12 @@
 #declare Ridelle_Cote = object
 {
 union	{
-	cylinder { <0, 4.5, -11>, <0, 4.5, 11>, 0.5 }
-	box { <-.5, 4, -11>, <.5, 4.5, 11> }
+	cylinder { <0, 4.5, -11>, <0, 4.5, 11>, 0.25 }
+	box { <-.25, 4, -11>, <.25, 4.5, 11> }
 	#declare foo=0;
 	#while (foo<6)
-		box { <-.4, 0, foo*4-10-.3>, <.4, 4, foo*4-10+.3> }
-		#declare foo=foo+1;
+		box { <-.4, 0, foo*4-10-.2>, <.4, 4, foo*4-10+.2> }
+		#declare foo=foo+0.5;
 	#end
 	}
 texture {
@@ -22,9 +22,11 @@ texture {
 translate y*5.75
 }
 
+/* avant et arriere */
+
 #declare Ridelle_Bout = object
 {
-box { <-4, 6.2, -0.3>, <4, 9.7, 0.3> }
+box { <-4, 6.2, -0.1>, <4, 9.7, 0.1> }
 texture {
 	pigment { color MediumWood }
 	finish { roughness .73 }
diff --git a/incs/train.inc b/incs/train.inc
index 8639f5d..fc435cc 100644
--- a/incs/train.inc
+++ b/incs/train.inc
@@ -12,7 +12,7 @@
 difference {
 	union {
 		cylinder { <-1, 0, 0>, <1, 0, 0>, 4 }
-		cylinder { <-1, 0, 0>, <0, 0, 0>, 4.3 }
+		cylinder { <-0.5, 0, 0>, <0, 0, 0>, 4.3 }
 		}
 	cylinder { <-1.2, 0, 0> <-0.6, 0, 0>, 2.8 }
 	cylinder { < 1.2, 0, 0> < 0.6, 0, 0>, 3.2 }
diff --git a/monde.inc b/monde.inc
index d8d65b2..939789a 100644
--- a/monde.inc
+++ b/monde.inc
@@ -12,7 +12,7 @@ plane	{
 			}
 		rotate 		x*90
 		translate 	<-0.5, 0, -0.5>
-		scale		<30, 1, 30>
+		scale		<50, 1, 50>
 		}
 	}
 
@@ -22,16 +22,15 @@ sky_sphere {
 		gradient	y
 		color_map
 			{
-			[0 color Khaki]
-			[0.1  color Gray20 ]
-			[0.4 color Orange]
-			[0.5 color Blue]
-			[.97 color LightBlue]
-			[1 color Khaki]
+			[0	color Khaki		]
+			[0.2	color Gray20 		]
+			[0.5	color Blue 		]
+			[0.87	color LightBlue		]
+			[1	color Khaki		]
 			}
 		}
 	rotate 50
-	scale	0.5
+	scale	0.05
 	translate -1
 	}
 
diff --git a/parking.pov b/parking.pov
index 378dc1b..eba0468 100644
--- a/parking.pov
+++ b/parking.pov
@@ -30,14 +30,14 @@ sky_sphere {
 		color_map
 			{
 			[0	color Black]
-			[0.33	color <0.7, 0.3, 0.5> ]
-			[0.44   color <0.7, 0.3, 0.1> ]
+			[0.33	color <0.6, 0.3, 0.5> ]
+			[0.44   color <0.6, 0.3, 0.1> ]
 			[0.66	color Blue]
 			[1	color Black]
 			}
-		turbulence 0.42
+		turbulence 0.92
 		}
-	scale	.042
+	scale	0.82
 	rotate  42
 	}
 
@@ -96,10 +96,10 @@ union {
 
 camera
 	{
-	location	<94, 24, -170>
+	location	<44, 4, -110>
 	right		image_width/image_height*x
-	look_at		<10, 0, 0>
-	angle		42
+	look_at		<10, 1.9, 0>
+	angle		62
 	}
 
 light_source { <150, 78, -250> color Gray20 }
diff --git a/ridelles.pov b/ridelles.pov
index 8f77a72..7f48658 100644
--- a/ridelles.pov
+++ b/ridelles.pov
@@ -30,14 +30,13 @@ object { Wagon_Ridelles translate <0, 2, 0> }
 
 camera
 	{
-	spherical
-	location	<100, 35, -90>
+	location	<40, 15, -50>
  	right     	x*image_width/image_height
 	look_at		<0, 5, 0>
-	angle 		20
+	angle 		42
 	}
 
-light_source { <20, 70, -200> color White }
-light_source { <-20, 170, -150> color White }
+light_source { <200, 70, -200> color Gray50 }
+light_source { <-200, 170, -150> color White }
 
 /*------------------------------------------------------------------*/
diff --git a/wagons.pov b/wagons.pov
index e11eec7..7eefda8 100644
--- a/wagons.pov
+++ b/wagons.pov
@@ -18,8 +18,7 @@ global_settings { assumed_gamma 1.0 }
 
 /*------------------------------------------------------------------*/
 
-#include	"plancher.inc"
-object { Plancher_0 scale <.5, 1, .5> }
+#include	"monde.inc"
 
 /*------------------------------------------------------------------*/
 
@@ -33,19 +32,19 @@ object { Wagon_Citerne	rotate y*50 translate x*16 }
 #include	"incs/poteaux.inc"
 
 object { Poteau_0 }
-object { Poteau_1 translate -z*9.34567 }
+object { Poteau_1 translate -z*12 }
 
 /*------------------------------------------------------------------*/
 
 camera
 	{
-	location	<12, 20, -50>
+	location	<12, 10, -50>
 	right		image_width/image_height*x
 	look_at		<0, 0, 0>
 	angle		42
 	}
 
-light_source { <-50, 120, -330> color White }
+light_source { <-50, 120, -330> color Gray50 }
 light_source { <190, 498, -250> color White }
 light_source { <160, 99, -250> color Yellow }