diff --git a/MusicCabinetKey.scad b/MusicCabinetKey.scad
index 434f2c7..c434601 100644
--- a/MusicCabinetKey.scad
+++ b/MusicCabinetKey.scad
@@ -1,4 +1,6 @@
 $fn=50;
+
+//Barrel
 difference() {
     rotate([90,0,0])
     cylinder(h=28,d1=5,d2=5, center=true);
@@ -6,17 +8,52 @@ difference() {
         translate([0,-29/2,0])
         rotate([90,0,0])
         cylinder(h=10,d1=3,d2=3, center=true);
-
 }
 
+
+//head
+union(){
+    difference(){
+        hull() {
+
+             rotate([90,0,0]){
+                translate([0,0,-25/2])
+                cylinder(h=2,d1=5,d2=5, center=true);
+             }
+             
+            translate([0,29/2+19/2,0]){
+                rotate([0,90,0])
+                cylinder(h=2,d=19, center=true);
+            }
+        }
+        translate([0,20,2.5])
+        rotate([0,90,0])
+        cylinder(h=10, d=7, center=true);
+        translate([0,28,2.5])
+        rotate([0,90,0])
+        cylinder(h=10, d=7, center=true);
+        translate([0,20,-2.5])
+        rotate([0,90,0])
+        cylinder(h=10, d=7, center=true);
+        translate([0,28,-2.5])
+        rotate([0,90,0])
+        cylinder(h=10, d=7, center=true);
+
+    }
+    translate([0,24,0])
+    rotate([90,0,0])
+    cylinder(h=18, d1=2, d2=4.7, center=true);
+}
+
+
 //keyway
 difference(){
     translate([0,(-28/2)+4/2,-5])
-        cube([3,3,7], center=true);
+        cube([2,3,7], center=true);
     
-    translate([0,(-28/2),-4])
+    translate([0,(-28/2),-3.5])
         cube([5,5,1], center=true);
     
-      translate([0,(-28/2),-7])
+      translate([0,(-28/2),-6])
         cube([5,5,2], center=true);
 }
\ No newline at end of file