minor patches

incs/constantes.inc

@@ -43,8 +43,8 @@ finish	{ phong 0.5 }
 #declare Vert_Train_1 = texture
 {
 // pour la benne
-	pigment { color Green }
-	normal { bumps 0.22 scale 0.42 }
+	pigment { color Green*0.70 }
+	normal { bumps 0.17 rotate <10, 0, 10> scale 0.42 }
 	finish  { phong 0.5 }
 }
 

incs/train.inc

@@ -21,7 +21,7 @@ difference {
 
 	#declare foo = 0;
 	#while (foo < 360)
-		#local R = 2.2;
+		#local R = 2.35;
 		#declare xx = sin(radians(foo))*R;
 		#declare yy = cos(radians(foo))*R;