diff --git a/src/components.scad b/src/components.scad
index 2b0a30c..785b75c 100644
--- a/src/components.scad
+++ b/src/components.scad
@@ -148,8 +148,11 @@ module neutrik_d_mount() {
 	neutrik_d_hole();
 	translate([9.5, 12, 0]) neutrik_d_screw_hole();
 	translate([-9.5, -12, 0]) neutrik_d_screw_hole();
-	// clearance for cutting space out of e.g. frame wall
-	translate([0, 0, 25]) cube([32, 40, 50], center=true);
+}
+
+// space for a neutrik D mount or 24mm button
+module frame_cutout() {
+	cube([36.5, 8, 40], center=true);
 }
 
 module m3_mount_post() {
diff --git a/src/frame-left.scad b/src/frame-left.scad
index 5feb251..5f286ea 100644
--- a/src/frame-left.scad
+++ b/src/frame-left.scad
@@ -36,9 +36,16 @@ module left_frame() {
 		translate([0, 0, -top_plate_z/2]) frame_cable_routing_hole();
 
 		// aux button holes
-		translate([0, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
-		translate([-40, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
-		translate([40, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
+		translate([-30, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
+		translate([-30, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
+		translate([-70, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
+		translate([-70, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
+		translate([10, 101.5, 0]) rotate([270, 0, 0]) button_24mm_hole();
+		translate([10, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
+
+		// neutrix button hole
+		translate([70, (frame_y/2)-neutrik_panel_thickness, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([70, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 	}
 }
 
diff --git a/src/frame-middle.scad b/src/frame-middle.scad
index afa70c8..0c45c18 100644
--- a/src/frame-middle.scad
+++ b/src/frame-middle.scad
@@ -40,8 +40,11 @@ module middle_frame() {
 
 		// neutrik mounts for connector, switches
 		translate([0, (frame_y/2)-neutrik_panel_thickness, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([0, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 		translate([-40, (frame_y/2)-neutrik_panel_thickness, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([-40, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 		translate([40, (frame_y/2)-neutrik_panel_thickness, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([40, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 	}
 }
 
diff --git a/src/frame-solo.scad b/src/frame-solo.scad
index 254f44f..67d0e71 100644
--- a/src/frame-solo.scad
+++ b/src/frame-solo.scad
@@ -24,22 +24,31 @@ module solo_frame() {
 
 		// neutrik mounts for connector, switches
 		translate([0, (frame_y/2)-2.5, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([0, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 		translate([-40, (frame_y/2)-2.5, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([-40, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 		translate([40, (frame_y/2)-2.5, 0]) rotate([90, 0, 0]) neutrik_d_mount();
+		translate([40, (frame_y/2)-neutrik_panel_thickness-4, 0]) frame_cutout();
 
 		// aux button holes
 		translate([-frame_x/2+2.5, 0, 0]) rotate([0, 0, 270])
 			translate([0, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([(frame_x/2)-neutrik_panel_thickness-4, 0, 0]) rotate([0, 0, 90]) frame_cutout();
 		translate([-frame_x/2+2.5, 0, 0]) rotate([0, 0, 270])
 			translate([-40, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([(frame_x/2)-neutrik_panel_thickness-4, -40, 0]) rotate([0, 0, 90]) frame_cutout();
 		translate([-frame_x/2+2.5, 0, 0]) rotate([0, 0, 270])
 			translate([40, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([(frame_x/2)-neutrik_panel_thickness-4, 40, 0]) rotate([0, 0, 90]) frame_cutout();
 		translate([frame_x/2-2.5, 0, 0]) rotate([0, 0, 90])
 			translate([0, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([-(frame_x/2)+neutrik_panel_thickness+4, 0, 0]) rotate([0, 0, 90]) frame_cutout();
 		translate([frame_x/2-2.5, 0, 0]) rotate([0, 0, 90])
 			translate([-40, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([-(frame_x/2)+neutrik_panel_thickness+4, -40, 0]) rotate([0, 0, 90]) frame_cutout();
 		translate([frame_x/2-2.5, 0, 0]) rotate([0, 0, 90])
 			translate([40, 0, 0]) rotate([90, 0, 0]) button_24mm_hole();
+		translate([-(frame_x/2)+neutrik_panel_thickness+4, 40, 0]) rotate([0, 0, 90]) frame_cutout();
 	}
 }