diff --git a/assets/images/README-assemble b/assets/images/README-assemble
new file mode 100644
index 0000000..700e158
--- /dev/null
+++ b/assets/images/README-assemble
@@ -0,0 +1,3 @@
+
+assemble.mp4 was produced with 30 frames per second and 400 frames using:
+ffmpeg -r:v 30 -start_number 0 -i "frame%05d.png" -preset veryslow  -pix_fmt yuv420p -crf 28 -vf "pad=ceil(iw/2)*2:ceil(ih/2)*2" -an assemble.mp4
diff --git a/assets/images/assemble.mp4 b/assets/images/assemble.mp4
new file mode 100644
index 0000000..1722f50
Binary files /dev/null and b/assets/images/assemble.mp4 differ
diff --git a/scad/body.scad b/scad/body.scad
index c6d6b57..890e143 100644
--- a/scad/body.scad
+++ b/scad/body.scad
@@ -242,6 +242,7 @@ module switch_body(length, width, travel, taper=1.1, wall_thickness=1.4, sheath_
             }
         }
         // Visualize the magnet too
+        if ($t == 0) // but not if we're animating assembly.
         translate([
 //          -stem_diameter/4-top_magnet_diameter/1.75,
 //          -stem_diameter/4-top_magnet_diameter/1.75,
diff --git a/scad/void_switch.scad b/scad/void_switch.scad
index 1b0f55e..f148e30 100644
--- a/scad/void_switch.scad
+++ b/scad/void_switch.scad
@@ -174,12 +174,21 @@ CHERRY_CROSS_LENGTH = 4; // Length of the - and the | in the +
 // Try to calculate the strength of the switch in grams and output that to the console
 display_magnet_strength(BODY_MAGNET_DIAMETER, BODY_MAGNET_HEIGHT, MAGNET_VOID, strength=MAGNET_STRENGTH);
 
+segments = 14;
+
+function anim(segment) =
+    let (min = segment / segments,
+    max = (segment + 1) / segments )
+    $t < min? 0: ($t >= max? 1.0: ($t - min) / (max - min)) ;
+
 // These variables are used below for placement of things:
 sheath_height = STEM_DIAMETER+SHEATH_WALL_THICKNESS*2;
 sheath_width = STEM_DIAMETER+SHEATH_WALL_THICKNESS*2;
 // Render the selected items
 for (item=RENDER) {
     if (item=="body") {
+        translate([0,0,10 * anim(1)])
+        rotate([180 * anim(2), 0, 0])
         switch_body(
             BODY_LENGTH, BODY_WIDTH, TOTAL_TRAVEL,
             taper=BODY_TAPER,
@@ -294,6 +303,12 @@ for (item=RENDER) {
             bridge_thickness=BRIDGE_THICKNESS,
             sheath_snug_magnet=SHEATH_HOLDS_MAGNET);
     } else if (item=="sheath") {
+        translate([0,0,10 * anim(3)])
+        translate([0,0,10 * anim(4)])
+        translate([-0.25 * anim(6),-4.75 * anim(6),-10 * anim(6)])
+        translate([0,0,-14.5 * anim(7)])
+        rotate([-90 * anim(4), 0, 45 * anim(5)])
+        translate([-BODY_LENGTH*1.00/sqrt(2) * anim(5),-BODY_LENGTH*1.00/sqrt(2) * anim(5),0])
         translate([BODY_LENGTH/1.05,0,0]) // Move it over to the side (but keep it tight so we can print more at a time!)
             rotate([0,0,0]) // Line it up
                 sheath_cherry_cross(SHEATH_LENGTH, STEM_DIAMETER, TOTAL_TRAVEL, COVER_THICKNESS,
@@ -343,6 +358,11 @@ for (item=RENDER) {
                     bottom_clip_width=SHEATH_BOTTOM_CLIP_WIDTH,
                     snug_magnet=SHEATH_HOLDS_MAGNET);
     } else if (item=="stem") {
+        translate([BODY_LENGTH/1.25 * anim(8),TOTAL_TRAVEL/1.15 * anim(8),-10 * anim(8)])
+        translate([0,0,22.5 * anim(11)])
+        translate([-2.25 * anim(10),3.5 * anim(10),0])
+        rotate([0,0,45 * anim(10)])
+        rotate([-90 * anim(9),0,0])
         translate([-BODY_LENGTH/1.25,-TOTAL_TRAVEL/1.15,0]) // STEM
             rotate([0,0,0]) // Line it up so we can bring it closer
                 stem_cherry_cross(TOTAL_TRAVEL, STEM_DIAMETER, SHEATH_LENGTH, WALL_THICKNESS, COVER_THICKNESS,
@@ -490,4 +510,4 @@ for (item=RENDER) {
 /* CHANGELOG:
     1.0:
         * Initial release.
-*/
\ No newline at end of file
+*/