diff --git a/rev2/3d-models/top-dampener.scad b/rev2/3d-models/top-dampener.scad
index 880c227..3d53e4b 100644
--- a/rev2/3d-models/top-dampener.scad
+++ b/rev2/3d-models/top-dampener.scad
@@ -6,9 +6,14 @@ $length = $width;
 $height = 1;
 $holes = $height*4;
 $cut = $holes/2*-1;
-$switchDistance = $width+ $space;
-$shellWidth = 6;
 $clearance = 0.2;
+$switchDistance = $width+ $space;
+
+$shellWidth = 6;
+$shellHeight = 3.5 + $clearance;
+$magnetWidth = 4;
+$magnetHeight = 2;
+
 
 $columns = 6;
 $rows = 5;
@@ -94,9 +99,11 @@ leftTopDampener();
 }
 }
 
-//topDampeners();
-
-points = [
+module case(){
+    module magnets(){
+        cylinder(h=$magnetHeight + $clearance, r=$magnetWidth + $clearance / 2);
+    }
+    points = [
 [0,0],
 [0, $switchDistance * $rows],
 [$switchDistance * 2, $switchDistance * $rows],
@@ -114,12 +121,51 @@ points = [
 [$switchDistance * 2, 0 + $fingerStep],
 [$switchDistance * 2, 0],
 ];
+difference(){
 union() {
-linear_extrude(5){
-    difference(){
+    linear_extrude($shellHeight){
+        difference(){
+            offset(r=$shellWidth/2 + $clearance, chamfer=true) polygon(points);
+            offset(r=$clearance) polygon(points);
+        }
+    }
+    translate([0,0,-3]){
+    linear_extrude(3){
         offset(r=$shellWidth/2 + $clearance, chamfer=true) polygon(points);
-        offset(r=$clearance) polygon(points);
     }
 }
-offset(r=$shellWidth/2 + $clearance, chamfer=true) polygon(points);
-}
\ No newline at end of file
+}
+    rotate([90,0,0]) {    
+        translate([0,0,-500]){
+        linear_extrude(99999){
+            polygon(
+            [
+                [0 - $shellWidth/2, -3],
+                [$switchDistance * 6 + $switchDistance/2,0], 
+                [$switchDistance * 6 + $shellWidth/2, -3]
+            ]
+            );
+        }
+    }
+    }
+    // usb
+    translate([10, $switchDistance * 5, -2]){
+        union() {
+            cube([10,$shellWidth,5]);
+            translate([-5,-$shellWidth + $clearance - 40,0])
+                cube([20,$shellWidth + 40,5]);
+            
+        }
+    }
+    // aux
+    translate([-$shellWidth,75,0])
+        rotate([0,90,0])
+            cylinder(h=$shellWidth + 15,r=2.5);
+    translate([0,0,5])
+        magnets();
+
+}
+}
+
+//topDampeners();
+case();