diff --git a/demo/all-together-demo.scad b/demo/all-together-demo.scad
new file mode 100644
index 0000000..3c3e48e
--- /dev/null
+++ b/demo/all-together-demo.scad
@@ -0,0 +1,35 @@
+/*
+ * SPDX-FileCopyrightText: © 2023 Brian S. Stephan <bss@incorporeal.org>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+include <../src/parameters.scad>
+include <../src/components.scad>
+use <../src/frame-left.scad>
+use <../src/frame-piece-side.scad>
+use <../src/frame-piece-top-or-bottom.scad>
+use <../src/frame-piece-top-or-bottom-aux-and-neutrik.scad>
+use <../src/top-panel-inset-lever-and-dir_arc-plus-w-30mm.scad>
+use <../src/top-panel-inset-sega-2p-plus-one-plus-control-with-mount.scad>
+use <../src/misc-decorative-plate-24mm-button.scad>
+use <../src/misc-decorative-plate-dir_arc-plus-w-30mm-and-sega-2p-plus-one.scad>
+use <../src/misc-decorative-plate-dir_arc-plus-w-30mm-and-sega-2p-plus-one-plates.scad>
+use <../src/misc-dustwasher-lsx-nobi.scad>
+
+panel_color    = "red";
+base_color     = "black";
+top_deco_color = "white";
+
+color(panel_color) translate([-panel_x/2, 0, frame_z/2-panel_z+0.01]) top_panel_inset_lever_and_dir_arc_w_30mm();
+color(panel_color) translate([panel_x/2, 0, frame_z/2-panel_z+0.01]) top_panel_inset_sega_2p_plus_one_plus_control_with_mount();
+color(base_color) translate([-frame_x/2+5, 0, -2.5]) left_frame();
+color(base_color) translate([panel_x/2, 0, -2.5]) rotate([0, 180, 0]) side_frame_piece();
+color(base_color) translate([panel_x/2, 0, -2.5]) top_or_bottom_frame_piece();
+color(base_color) translate([panel_x/2, 0, -2.5]) rotate([180, 180, 0]) top_or_bottom_aux_and_neutrik_frame_piece();
+color(base_color) translate([-panel_x/2, 0, -5-frame_z/2+5]) bottom_panel();
+color(base_color) translate([panel_x/2, 0, -5-frame_z/2+5]) bottom_panel();
+
+/* color(top_deco_color) translate([0, 0, 3+frame_z/2-4]) dir_arc_plus_w_30mm_and_sega_2p_plus_one_decorative_plate_of_plates(); */
+color(top_deco_color) translate([0, 0, 3+frame_z/2-panel_z]) dir_arc_plus_w_30mm_and_sega_2p_plus_one_decorative_plate();
+color(top_deco_color) translate([-170, 20, 3+frame_z/2-panel_z]) lsx_nobi_dustwasher();
+color(top_deco_color) translate([panel_x-24, 30, 3+frame_z/2-panel_z]) button_24mm_decorative_plate();