diff --git a/3D_Models/Holder.scad b/3D_Models/Holder.scad
--- a/3D_Models/Holder.scad
+++ b/3D_Models/Holder.scad
@@ -13,15 +13,9 @@ ring_12_inner_diameter = 23.3;
 ring_thickness = 6.7;
 ring_z_offset = neopixel_holder_thickness - ring_thickness;
 
-channel_length = (ring_12_outer_diameter - ring_12_inner_diameter);
-channel_position = (-ring_12_outer_diameter - ring_12_inner_diameter)/2;
+channel_length = overall_outer_diameter-3;
 
-cable_channel_width = (overall_outer_diameter/2 - ring_24_outer_diameter/2)/2;
-cable_channel_position = (-overall_outer_diameter/2) + cable_channel_width;
-
-alignment_pin_diameter = 2.5;
-alignment_pin_height = neopixel_holder_thickness - 2.5;
-alignment_pin_position = (-overall_outer_diameter/2) + alignment_pin_diameter;
+alignment_pin_position = (-overall_outer_diameter/2) + 1.5; 
 
 $fn = 200;
 
@@ -33,22 +27,11 @@ module ring(h, od, id) {
 };
 
 module channel() {    
-    translate([channel_position, -1.25, ring_z_offset])
-        cube([channel_length, 2.5, ring_thickness+1]);
-    
-    mirror([1, 0, 0])
-        translate([channel_position, -1.25, ring_z_offset])
-            cube([channel_length, 2.5, ring_thickness+1]);
-    
-    translate([cable_channel_position, 0, -1])
-        cylinder(h=neopixel_holder_thickness+2, d=2.5);
-    
-    translate([cable_channel_position, -1.25, ring_z_offset])
-        cube([cable_channel_width+0.1, 2.5, ring_thickness+0.1]);
+    translate([-(channel_length/2), -2, ring_z_offset]) cube([channel_length, 4, ring_thickness+1]);
+    translate([0, 0, -1]) cylinder(h=neopixel_holder_thickness+2, d=10);
 };
 
 module neopixel_holder() {
-    alignment_pin_z_position = neopixel_holder_thickness - alignment_pin_height;
     
     difference () {
         
@@ -60,27 +43,30 @@ module neopixel_holder() {
         
         channel();
         
-        translate([-alignment_pin_position, 0, alignment_pin_z_position])
-            cylinder(h=alignment_pin_height+0.1, d=alignment_pin_diameter);
-        
-        for (y=[alignment_pin_position, -alignment_pin_position])
-            translate([0, y, alignment_pin_z_position])
-                cylinder(h=alignment_pin_height+0.1, d=alignment_pin_diameter);
+        for (y=[0, 1])
+            mirror([0, y, 0])
+                mirror([1, 1, 0])
+                    translate([alignment_pin_position, -2, ring_z_offset])
+                        cube([5, 4, ring_thickness+1]);
+           
     };
 
 };
 
 module translucent_disk() {
-    alignment_pin_diameter_l = alignment_pin_diameter - 0.1;
     cylinder(h=translucent_disk_thickness, d=overall_outer_diameter);
-        
-    translate([-alignment_pin_position, 0, translucent_disk_thickness])
-        cylinder(h=alignment_pin_height, d=alignment_pin_diameter_l);
-        
-    for (y=[alignment_pin_position, -cable_channel_position])
-        translate([0, y, translucent_disk_thickness])
-            cylinder(h=alignment_pin_height, d=alignment_pin_diameter_l);
+    
+    
+    for (y=[0, 1])
+            mirror([0, y, 0])
+                mirror([1, 1, 0])
+                    translate([alignment_pin_position, -(4-0.2)/2, translucent_disk_thickness])
+                        cube([3, 4-0.2, neopixel_holder_thickness -ring_z_offset]);
+    for (x=[0, 1])
+        mirror([x, 0, 0])
+            translate([alignment_pin_position, -(4-0.2)/2, translucent_disk_thickness])
+                cube([3, 4-0.2, neopixel_holder_thickness -ring_z_offset]);
 };
 
 translate([-(overall_outer_diameter/2+1), 0, 0]) neopixel_holder();
-translate([(overall_outer_diameter/2+1), 0, 0]) rotate([180, 180, 0]) translucent_disk();
\ No newline at end of file
+translate([(overall_outer_diameter/2+1), 0, 0]) translucent_disk();
\ No newline at end of file