diff --git a/contexte.inc b/contexte.inc
index 80dd115..b686e21 100644
--- a/contexte.inc
+++ b/contexte.inc
@@ -6,11 +6,11 @@ height_field {
 	png "datas/hf.png"
 	smooth
 	translate <-.5, 0, -.5>
-	scale <18, 0.85, 18>
+	scale <21, 0.88, 21>
 	texture {
 		pigment { color DarkGreen  }
 		normal { bumps 0.035 scale 0.186 }
-		finish  { phong 0.111 }
+		finish  { phong 0.125 }
 		}
 	}
 
@@ -22,29 +22,35 @@ cylinder { 0, <0, 0, 1>, 0.005 pigment { color Blue } }
 
 #if (1)
 light_source {
-	<3, 3.50,  2>	color Gray90
+	<0.3, 2.50,  2.8>	color Gray90
 	spotlight
-	radius 12
+	radius 14
 	falloff 10
 	tightness 10
 	point_at <0, 0.95, 0.22222222>
 	}
 #end
 
-#if (1)
+#if ( (clock>166) & (clock<213) )
 light_source {
-	<4, 0.30, -2>	color Gray90
+	<2, 0.30, -2>	color Orange
 	spotlight
 	radius 12
 	falloff 20
 	tightness 10
-	point_at <0, 0.80, 0.22222>
+	point_at <-0.08, 0.80, 0.17>
 	}
 #end
 
 #if (1)
 light_source {
-	<-5, 5.50, 8>	color White
+	<-5, 5.50, 8>
+	#if ( (clock > 290) & (clock<344) )
+	  #local Couleur = rgb <0.20, 0.20, 0.80>;
+	#else
+	  #local Couleur = rgb <0.80, 0.80, 0.70>;
+	#end
+	color Couleur
 	spotlight
 	radius 8
 	falloff 10