diff --git a/accessories/character_retainer_platform.scad b/accessories/character_retainer_platform.scad
index 66c82ab..5ee9415 100644
--- a/accessories/character_retainer_platform.scad
+++ b/accessories/character_retainer_platform.scad
@@ -7,6 +7,7 @@ module character_retainer_platform() {
     $fn = 128;
     cylinder(d1 = 38, d2 = 40, h = 2);
     translate([0, 0, 2]) cylinder(d2 = 38, d1 = 40, h = 1);
+    // Indent for the snap-in
     translate([0, 0, 3]) cylinder(d = 38, h = 1);
     translate([0, 0, 4]) cylinder(d1 = 38, d2 = 40, h = 1);
     difference() {
diff --git a/enclosure/character_retainer_ring.scad b/enclosure/character_retainer_ring.scad
index 083bbbb..514fa77 100644
--- a/enclosure/character_retainer_ring.scad
+++ b/enclosure/character_retainer_ring.scad
@@ -1,27 +1,37 @@
 // The support the character is inserted in when playing a story.
 // Mounted on the shell with two screws.
 // To be printed in clear plastic because it receives the light from the RGB led.
+// Indents at height 4
+
+module retainer_spring() {
+    rotate_extrude(convexity = 10, angle = 120, $fn = 128)
+        translate([22, 0, 0])
+            square([2, 10]);
+}
 
 module character_retainer_ring() {
     $fn = 128;
     screw_hole_diameter = 2;
     difference() {
         // Body
-        cylinder(d = 59.5, h = 4);
-        cylinder(d = 40.5, h = 10, center = true);
+        cylinder(d = 59.5, h = 6);
+        cylinder(d = 40.5, h = 20, center = true);
         // 5mm LED hole
-        translate([0, 25, 0]) sphere(d = 5, center = true);
+        //translate([0, 25, 0]) sphere(d = 5);
         // Screw holes
         translate([25, 0, 0]) cylinder(d = screw_hole_diameter, h = 6, center = true);
         translate([-25, 0, 0]) cylinder(d = screw_hole_diameter, h = 6, center = true);
+    
+        // Retainer springs
+        rotate([0, 0, 30]) retainer_spring();
+        rotate([0, 0, 210]) retainer_spring();
     }
     
-    // Retainers
-    translate([0, 0, 3]) {
-        rotate([0, 0, 30])translate ([19, -2, 0]) cube([1.5, 4, 1]);
-        rotate([0, 0, 150]) translate ([19, -2, 0]) cube([1.5, 4, 1]);
-        rotate([0, 0, 270]) translate ([19, -2, 0]) cube([1.5, 4, 1]);
-    }
+    // Retainer bumps
+    rotate([0, 0, 90]) translate ([20.25, 0, 4]) sphere(d = 2);
+    rotate([0, 0, 270]) translate ([20.25, 0, 4]) sphere(d = 2);
+    
 }
 
+//retainer_spring();
 character_retainer_ring();