diff --git a/anim.scad b/anim.scad
index df75af4..63500c9 100644
--- a/anim.scad
+++ b/anim.scad
@@ -4,12 +4,13 @@ function get_anim_keys() = [
 0.1, // resting
 0.25, // holodisk free-inserted
 0.3, // holodisk click-inserted
-0.4, // laser raised
+0.4, // laser raised, waiting
 0.5, // start playing
 0.7, // stop playing, start lowering laser
-0.8, // laser lowered, holodisk removing
-0.85, // holodisk click-removed
-1 // final, holodisk free-removed
+0.75, // laser lowered, holodisk removing
+0.8, // holodisk click-removed
+0.95, // holodisk free-removed, NOPing
+1 // final
 ];
 
 function ANIM_START()=0;
@@ -17,11 +18,12 @@ function ANIM_RESTING()=0;
 function ANIM_INSERTING()=1;
 function ANIM_OPENING()=2;
 function ANIM_RAISING()=3;
-function ANIM_PLAYING()=4;
-function ANIM_LOWERING()=5;
-function ANIM_CLOSING()=6;
-function ANIM_REMOVING()=7;
-function ANIM_END()=8;
+function ANIM_WAITING()=4;
+function ANIM_PLAYING()=5;
+function ANIM_LOWERING()=6;
+function ANIM_CLOSING()=7;
+function ANIM_REMOVING()=8;
+function ANIM_END()=9;
 
 function anim(key_from, key_to, KEYS=get_anim_keys())
     = max(0, min(($t - KEYS[key_from]) / (KEYS[key_to] - KEYS[key_from]), 1));
diff --git a/create_gif.sh b/create_gif.sh
new file mode 100755
index 0000000..edb8815
--- /dev/null
+++ b/create_gif.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+convert -delay 10 -loop 0 *.png demo.gif
diff --git a/demo.gif b/demo.gif
new file mode 100644
index 0000000..5e84c37
Binary files /dev/null and b/demo.gif differ
diff --git a/fallout_holodisk.scad b/fallout_holodisk.scad
index 7cfc8c8..272dbb3 100755
--- a/fallout_holodisk.scad
+++ b/fallout_holodisk.scad
@@ -13,3 +13,14 @@ use <anim.scad>
 
 include <holodisk.scad>
 include <reader.scad>
+
+/*/ read camera
+echo($vpr);
+echo($vpt);
+echo($vpd);
+/**/
+// set camera
+$vpr=[70.4, 0, 314.3];
+$vpt=[35.2535, 26.4734, 12.9879];
+$vpd=325.228;
+/**/
\ No newline at end of file
diff --git a/holodisk.scad b/holodisk.scad
index 2464078..e3971ee 100755
--- a/holodisk.scad
+++ b/holodisk.scad
@@ -43,6 +43,7 @@ module holodisk_mechanism() {
     aux_spool_plate_hole_inner_rim=2;
     aux_spool_plate_hole_outer_rim=2;
     spindle_diam=get_holodisk_spools_spindle_diam();
+    spindle_diff_scale=1.02;
     tape_z=plate+spool_plate_height;
     
     module main_spool() {
@@ -52,7 +53,12 @@ module holodisk_mechanism() {
             in_rim=spool_plate_hole_inner_rim,
             out_rim=spool_plate_hole_outer_rim,
             in_height=spool_inner_height,
-            spindle_traction=true);
+            spindle_diam=spindle_diam, spindle_traction=true);
+        down(plate)
+        difference() {
+            spindle(h=height, d=spindle_diam, traction=true);
+            scale(spindle_diff_scale) holodisk_spool_spindle_connection_driver();
+        }
     }
     module aux_spool() {
         zrot(500*anim(ANIM_PLAYING(), ANIM_PLAYING()+1))
diff --git a/holodisk_spec.scad b/holodisk_spec.scad
index 32d12d4..edd11cf 100644
--- a/holodisk_spec.scad
+++ b/holodisk_spec.scad
@@ -88,4 +88,28 @@ function get_holodisk_spool2_socket_pos_center() = [
     
 function get_holodisk_spools_spindle_diam() = 3;
 
+function get_holodisk_spool_spindle_connection_driver_size() = [
+    get_holodisk_spools_spindle_diam()-1,
+    get_holodisk_spools_spindle_diam()-1,
+    3
+    ];
+
+module holodisk_spool_spindle_connection_driver_profile() {
+  circle(d=get_holodisk_spool_spindle_connection_driver_size().x, $fn=6);
+}
+*holodisk_spool_spindle_connection_driver_profile();
+
+module holodisk_spool_spindle_connection_driver() {
+    h=get_holodisk_spool_spindle_connection_driver_size().z;
+    d=get_holodisk_spool_spindle_connection_driver_size().x;
+    intersection() {
+        linear_extrude(height=h, scale=0.8) {
+            holodisk_spool_spindle_connection_driver_profile();
+        }
+        cylinder(h=h*1.15, d1=d*1.15, d2=d/1.8, $fn=100);
+        cylinder(h=h*1.1, d1=d*1.8, d2=d*0.45, $fn=100);
+    }
+}
+*holodisk_spool_spindle_connection_driver();
+
 // -- END --
diff --git a/reader.scad b/reader.scad
index bb8b52b..082e479 100755
--- a/reader.scad
+++ b/reader.scad
@@ -9,7 +9,6 @@ include <anim.scad>
 tape_height=5;
 tape_z=4;
 
-
 module reader(disk_size) {
     width=disk_size.x;
     depth=disk_size.y;
@@ -32,6 +31,15 @@ module reader(disk_size) {
         up(corner)
         color("Red")
         fwd(laser_cutout_size.y/3) cube(laser_size, center=true);
+        
+        beam_anim=anim(ANIM_PLAYING(), ANIM_PLAYING()+1);
+        if (beam_anim > 0 && beam_anim < 1) {
+            color("red")
+            up(get_holodisk_laserwindow_size().x/4)
+            yrot(beam_anim*1234)
+            xrot(90)
+            cylinder(h=get_holodisk_laserwindow_size().y, d=get_holodisk_laserwindow_size().x/4, $fn=3);
+        }
     }
     
     module laser_tower(corner=1) {
@@ -69,15 +77,62 @@ module reader(disk_size) {
         }
     }
    
+    spindle_driver_shaft_diam = get_holodisk_spool_spindle_connection_driver_size().x;
+    module spindle_driver_shaft() {
+        h=10; // TODO
+        down(h) cylinder(d=spindle_driver_shaft_diam, h=h, $fn=100);
+    }
+        
+    module spindle_driver() {
+        union() {
+            holodisk_spool_spindle_connection_driver();
+            spindle_driver_shaft();
+        }
+    }
+    
+    module spindle_driver_space() {
+        s=get_holodisk_spool_spindle_connection_driver_size();
+        down(0.01) scale(1.01) cylinder(d=s.x, h=s.z, $fn=100);
+    }
+    
+    anim_spindle_rot=100;
+    module spindle1_driver() {
+        translate(get_holodisk_spool1_socket_pos_center())
+        zrot(anim(ANIM_PLAYING(), ANIM_PLAYING()+1)*anim_spindle_rot)
+        spindle_driver();
+    }
+    
+    module spindle1_driver_space() {
+        translate(get_holodisk_spool1_socket_pos_center())
+        spindle_driver_space();
+    }
+    
+    module spindle2_driver() {
+        translate(get_holodisk_spool2_socket_pos_center())
+        zrot(anim(ANIM_PLAYING(), ANIM_PLAYING()+1)*anim_spindle_rot)
+        spindle_driver();
+    }
+    
+    module spindle2_driver_space() {
+        translate(get_holodisk_spool2_socket_pos_center())
+        spindle_driver_space();
+    }
+    
     //head();
     
     retraction=laser_tower_size.z;
     down(retraction)
-    up(anim(2, 3)*retraction)
-    down(anim(5, 6)*retraction)
-    translate(laser_pos) {
-        laser();
-        laser_tower();
+    up(anim(ANIM_RAISING(), ANIM_RAISING()+1)*retraction)
+    down(anim(ANIM_LOWERING(), ANIM_LOWERING()+1)*retraction)
+    union() {
+        translate(laser_pos) {
+            laser();
+            laser_tower();
+        }            
+        color("yellow") {
+            spindle1_driver();
+            spindle2_driver();
+        }
     }
     
     color("DarkSlateBlue") {
@@ -88,6 +143,8 @@ module reader(disk_size) {
         down(frame) difference() {
             fwd(frame) cube([width, depth + frame, frame]);
             scale(1.01) down(0.01) laser_space();
+            scale([1,1,5]) spindle1_driver_space();
+            scale([1,1,5]) spindle2_driver_space();
         }
     }
 }
diff --git a/tape_spool.scad b/tape_spool.scad
index 0ab69be..8b8c72b 100644
--- a/tape_spool.scad
+++ b/tape_spool.scad
@@ -69,11 +69,6 @@ module spool(
     }
 }
 
-module spool_spindle() {
-    spindle_h=height-plate;
-    spindle(d=spindle_diam, h=spindle_h);
-}
-
 // test
 spindle_diam=2;
 tape_height=5;