diff --git a/src/extras/q2009/decorative-plate-aux-control-tight-three-button-cluster.scad b/src/extras/q2009/decorative-plate-aux-control-tight-three-button-cluster.scad
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index 0000000..ab13071
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+++ b/src/extras/q2009/decorative-plate-aux-control-tight-three-button-cluster.scad
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+/* Decorative plate for aux buttons.
+ *
+ * SPDX-FileCopyrightText: © 2024 Brian S. Stephan <bss@incorporeal.org>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+include <parameters.scad>
+decorative_radius_scale = 1.5;
+jumbo_decorative_radius_scale = 0;
+include <components.scad>
+
+module aux_control_three_button_tight_cluster_decorative_plate() {
+	difference() {
+		// get a 2mm slice of the bigger button cylinders
+		translate([0, 0, -25]) hull() aux_control_three_button_tight_cluster();
+		// keep a thin slice
+		translate([0, 0, -100]) cube([500, 500, 198], center=true);
+		translate([0, 0, 100]) cube([500, 500, 198], center=true);
+		// cut out the normal holes
+		translate([0, 0, -1]) aux_control_three_button_tight_cluster();
+	}
+}
+
+aux_control_three_button_tight_cluster_decorative_plate();