diff --git a/main.scad b/main.scad
index e3c9403..9b8dccf 100644
--- a/main.scad
+++ b/main.scad
@@ -25,7 +25,7 @@ module puzzle_line(a=20, b=15, z=40, h=10) {
 module contour(h=70) {
 	for(r = [0:5]) {
 		rotate([0,0,(r+0.5)*60])
-		translate([10.95,-6.88,0])
+		translate([10.9,-6.88,0])
 	  {
 			if( r%2 == 0 ) {
 				mirror([1,0,0])
@@ -46,7 +46,7 @@ module contour_hull(h=1, a=5.7, b=3.2, z=6.88*2, a0=4.5,b0=2.2,z0=6.88*2) {
 
 			for(r = [0:2]) {
 				rotate([0,0,r*120-30])
-				translate([10.95,-6.88,0]) {
+				translate([10.9,-6.88,0]) {
 					hull() {
 						translate([-0.5,(z0-(a0-1))/2,0])
 						cube([0.5, (a0-1), h]);
@@ -59,7 +59,7 @@ module contour_hull(h=1, a=5.7, b=3.2, z=6.88*2, a0=4.5,b0=2.2,z0=6.88*2) {
 
 		for(r = [0:2]) {
 			rotate([0,0,30+r*120])
-			translate([10.95,-6.88,0])
+			translate([10.9,-6.88,0])
 				mirror([1,0,0])
 				translate([-1,0,0])
 				{
@@ -78,14 +78,14 @@ module contour_hull(h=1, a=5.7, b=3.2, z=6.88*2, a0=4.5,b0=2.2,z0=6.88*2) {
 module inner_contour(h=70) {
 	for(r = [0:5]) {
 		rotate([0,0,(r+0.5)*60])
-		translate([10.8-1,-6.25,0])
+		translate([10.5-1,-6,0])
 	  {
 			if( r%2 == 0 ) {
 				mirror([1,0,0])
 				translate([-1,0,0])
-				puzzle_line(6, 4.4, z=6.25*2, h=h);
+				puzzle_line(6, 4.4, z=6*2, h=h);
 			} else {
-				puzzle_line(4.5, 1, z=6.25*2, h=h);
+				puzzle_line(4.5, 1, z=6*2, h=h);
 			}
 		}
 	}
@@ -107,28 +107,34 @@ module inner(h=70) {
 			inner_contour(h=h);
 
 			translate([-20,4,0])
-			cube([40, 15,h]);
+			cube([40, 15, h]);
 		}
 
+		// back
 		inner_contour_hull();
+
+		// front
 		translate([0,0,h])
-		render()
-		difference() {
-			cylinder(d=26, h=4, $fn=6);
+		{
+			front();
+	
+		color([0,0,1])
+		{
+			translate([0,4,10])
+			text("220", size=6, halign="center", font="+Jakatar");
 
-			translate([0,-8,2])
-			cylinder(d=16, h=3, $fn=6);
-
-			translate([0,-3,1])		
-			cylinder(d=20, h=2, $fn=6);
+			translate([0,-8,10])
+			text("Ω", size=10, halign="center", font="+Jakatar");
+		}
 		}
 	}
 }
 
 
+
 module outer(h=70) {
-	translate([0,0,-8])
-	cylinder(d=15, h=8, $fn=6);
+	translate([0,0,-10])
+	cylinder(d=15.5, h=10, $fn=6);
 
 	contour(h=h);