diff --git a/globals.inc b/globals.inc
index 55988ba..ab6bff4 100644
--- a/globals.inc
+++ b/globals.inc
@@ -1,7 +1,7 @@
 
 global_settings	{
 	assumed_gamma  1.0
-	ambient_light rgb <0.47, 0.47, 0.47>
+	ambient_light rgb <0.44, 0.44, 0.44>
 	max_trace_level 15
 	}
 
@@ -11,7 +11,7 @@ global_settings	{
 #include  "stones.inc"
 #include  "woods.inc"
 
-#declare Rng1 = seed(43);
+#declare Rng1 = seed(1789);
 #declare foo  = rand(Rng1);
 #declare Rng2 = seed(now*24*60*60);
 #declare bar  = rand(Rng2);
@@ -84,7 +84,7 @@ finish { roughness 1.00 }
 #declare T_Beton_2 = texture
 {
 pigment { color <0.7, 0.6, 0.4> }
-normal { dents 0.25 scale 3 }
+normal { dents 0.35 scale 3 }
 finish { roughness 1.00 }
 }
 /* ------------------------------------------------------------ */
@@ -97,7 +97,7 @@ finish { roughness 1.00 }
     finish {
       ambient 0.1
       diffuse 0.6
-      specular 0.3
+      specular 0.4
       }
 }
 
@@ -107,7 +107,7 @@ finish { roughness 1.00 }
     finish {
       ambient 0.1
       diffuse 0.6
-      specular 0.3
+      specular 0.4
       }
 }
 
@@ -117,7 +117,7 @@ finish { roughness 1.00 }
     finish {
       ambient 0.1
       diffuse 0.6
-      specular 0.3
+      specular 0.4
       }
 }
 #declare tPlasticPrune = texture
@@ -126,7 +126,7 @@ finish { roughness 1.00 }
     finish {
       ambient 0.1
       diffuse 0.6
-      specular 0.3
+      specular 0.4
       }
 }
 
@@ -151,7 +151,7 @@ finish {
 /*	new: 28 octobre 2025			*/
 #declare Ground_Texture = texture
 {
-pigment	{ rgb <0.37, 0.39, 0.23> }
+pigment	{ rgb <0.31, 0.33, 0.24> }
 normal { dents 0.22 scale 1.6}
 finish	{
 	ambient 0 specular 0.3 metallic roughness 0.18