diff --git a/xperiment.inc b/xperiment.inc
index 11ac458..6252e2a 100644
--- a/xperiment.inc
+++ b/xperiment.inc
@@ -147,18 +147,18 @@ difference {
 	#local KX = KX * Mult;
 	#local KH = KH * Mult;
 	#local KZ = KZ * Mult;
-	box { <-KX, 0, -KZ>, <KX, KH, KZ> }
+	box { <-KX, 0.0001, -KZ>, <KX, KH, KZ> }
 
-	cylinder { <-10, KH*0.70, 0>, <10, KH*0.72, 0>, KX * 0.666 }
+	cylinder { <-10, KH*0.70, 0>, <10, KH*0.72, 0>, KX * 0.823 }
 
 	#local R = rand(Rng1);
 // #debug concat("Random = ", str(R, 6, 4), "\n")
-	#if ( R < 0.19 )	texture { T_Planete_A }
+	#if ( R < 0.23 )	texture { T_Planete_A }
 	#elseif ( R < 0.56 )	texture { T_Beton_1 }
 	#else			texture { T_Beton_2 }
 	#end		// if
 
-	rotate y * (277 * rand(Rng1))
+	rotate y * (207 * rand(Rng1))
 	}
 
 #end			// macro