diff --git a/BloubWorld/toinc.awk b/BloubWorld/toinc.awk
index 2dea367..90cebdc 100644
--- a/BloubWorld/toinc.awk
+++ b/BloubWorld/toinc.awk
@@ -35,13 +35,16 @@ BEGIN	{
 	by += $2
 	bz += $3
 	pigment = "pigment { color " color " }"
-	printf "\tsphere { <%f, %f, %f>, %f %s }\n",	\
+	printf "\tsphere { <%f, %f, %f>, %f \n\t\t%s }\n",	\
 			  $1, $2, $3,  $4, pigment
 	count++
 	}
 
 END	{
-	print "\t}  // end of union\n}\n"
+	# print "\t}\n"
+        print "\t} // end of union\n"
+	print "finish { phong 0.67 specular 0.57 }\n"
+        print "}\n"
 	print "#declare Nb_Bloubs = ", count, ";\n"
 	print "#declare Bary_X = ", bx/count, ";";
 	print "#declare Bary_Y = ", by/count, ";";