diff --git a/examples/culling.lisp b/examples/culling.lisp
index cbc20a25..9036b9d4 100644
--- a/examples/culling.lisp
+++ b/examples/culling.lisp
@@ -8,12 +8,14 @@
   (setf (visible-count camera) 0)
   (setf (culled-count camera) 0)
   (do-scene-graph (object container)
-    (funcall function object)
     (cond ((in-view-p object camera)
+           (funcall function object)
            (incf (visible-count camera))
            (when (typep object 'basic-sphere)
              (setf (color object) #.(vec 1 1 1 1))))
           (T
+           (when (feature-enabled-p :depth-clamp)
+             (funcall function object))
            (incf (culled-count camera))
            (when (typep object 'basic-sphere)
              (setf (color object) #.(vec 1 0 0 1)))))))
@@ -21,6 +23,13 @@
 (define-shader-entity basic-sphere (vertex-entity colored-entity transformed-entity global-bounds-cached-entity)
   ((vertex-array :initform (// 'trial 'unit-sphere))))
 
+(define-class-shader (basic-sphere :fragment-shader)
+  "out vec4 color;
+
+void main@after(){
+  color.rgb *= clamp(1-pow(gl_FragCoord.z,20), 0.1, 1.0);
+}")
+
 (defmethod bsize ((_ basic-sphere)) (vec3 1))
 (defmethod bradius ((_ basic-sphere)) 1f0)
 
@@ -32,21 +41,22 @@
   (enter (make-instance 'render-pass) scene)
   (observe! (visible-count (camera scene)) :title "Visible")
   (observe! (culled-count (camera scene)) :title "Culled")
-  (dotimes (i 1000)
-    (enter (make-instance 'basic-sphere :location (vrand 0f0 1000.0)) scene)))
+  (dotimes (i 10000)
+    (enter (make-instance 'basic-sphere :location (vrand 0f0 1000.0) :scaling (vec3 (random* 1.0 3.0))) scene)))
 
 (defmethod setup-ui ((scene culling-scene) panel)
   (let ((layout (make-instance 'alloy:grid-layout :col-sizes '(T 120 200) :row-sizes '(30)))
         (focus (make-instance 'alloy:vertical-focus-list))
         (camera (camera scene))
-        (clamp T))
+        (clamp NIL))
+    (disable-feature :depth-clamp)
     (alloy:enter "Near Plane" layout :col 1 :row 0)
     (alloy:represent (near-plane camera) 'alloy:ranged-wheel :range '(0.1 . 100.0) :layout-parent layout :focus-parent focus)
     (alloy:enter "Far Plane" layout :col 1 :row 1)
     (alloy:represent (far-plane camera) 'alloy:ranged-wheel :range '(101.0 . 10000.0)  :layout-parent layout :focus-parent focus)
     (alloy:enter "FoVy" layout :col 1 :row 2)
     (alloy:represent (fov camera) 'alloy:ranged-wheel :range '(1.0 . 89.0)  :layout-parent layout :focus-parent focus)
-    (alloy:enter "Depth Clamp" layout :col 1 :row 3)
+    (alloy:enter "Show Culled" layout :col 1 :row 3)
     (let ((a (alloy:represent clamp 'alloy:switch :layout-parent layout :focus-parent focus)))
       (alloy:on alloy:activate (a)
         (if clamp