diff --git a/examples/JK_projector_takeup.scad b/examples/JK_projector_takeup.scad
index 1083423..fb753f2 100644
--- a/examples/JK_projector_takeup.scad
+++ b/examples/JK_projector_takeup.scad
@@ -1,6 +1,6 @@
 include <../takeup.scad>;
 
-PART="none";
+PART="jk_takeup";
 
 ARM_LENGTH = 130;
 ARM_WIDTH = 15;
diff --git a/takeup.scad b/takeup.scad
index 4eb9a1a..2c0fd7b 100755
--- a/takeup.scad
+++ b/takeup.scad
@@ -238,7 +238,7 @@ module daylight_spool_insert_reinforced_nut () {
 module debug_assembled () {
     translate([(46 / 2) - 14.5, 0, 0]) rotate([180, 0, 0]) geared_motor();
     color("green") translate([0, 0, 11]) mount_plate();
-    color("blue") translate([0, 0, 0]) rotate([0, 0, -90]) //magnetic_coupling();
+    color("blue") translate([0, 0, 25]) rotate([0, 0, -90]) magnetic_coupling();
     difference () {
         translate([0, 0, 26.5]) slip_coupling();
         translate([-50, 0, 0]) cube([100, 100, 150], center = true);