diff --git a/src/bottom-panel-inset.scad b/src/bottom-panel-inset.scad
index 2a5e3c4..6baca76 100644
--- a/src/bottom-panel-inset.scad
+++ b/src/bottom-panel-inset.scad
@@ -6,8 +6,8 @@
 include <parameters.scad>
 include <components.scad>
 
-module bottom_panel() {
-	mirror([0, 0, 1]) panel();
+module inset_bottom_panel() {
+	bottom_panel();
 }
 
-bottom_panel();
+inset_bottom_panel();
diff --git a/src/components.scad b/src/components.scad
index 01aa330..f624e4b 100644
--- a/src/components.scad
+++ b/src/components.scad
@@ -166,6 +166,16 @@ module base_panel() {
 	cube([panel_x, panel_y, panel_z], center=true);
 }
 
+module base_bottom_panel() {
+	difference() {
+		base_panel();
+		translate([0, panel_y/2, panel_z]) rotate([45, 0, 0]) cube([panel_x+0.01, 10, 10], center=true);
+		translate([0, -panel_y/2, panel_z]) rotate([315, 0, 0]) cube([panel_x+0.01, 10, 10], center=true);
+		translate([panel_x/2, 0, panel_z]) rotate([0, 45, 0]) cube([10, panel_y+0.01, 10], center=true);
+		translate([-panel_x/2, 0, panel_z]) rotate([0, 315, 0]) cube([10, panel_y+0.01, 10], center=true);
+	}
+}
+
 module panel() {
 	difference() {
 		base_panel();
@@ -173,6 +183,13 @@ module panel() {
 	}
 }
 
+module bottom_panel() {
+	difference() {
+		base_bottom_panel();
+		mirror([0, 0, 1]) panel_holes();
+	}
+}
+
 module overhang_plate() {
 	roundedcube([overhang_panel_x, overhang_panel_y, panel_z], center=true, radius=1);
 }
@@ -250,7 +267,7 @@ module frame() {
 	difference() {
 		base_frame();
 		translate([0, 0, frame_z/2]) scale([1, 1, 2]) base_panel();
-		translate([0, 0, -frame_z/2]) scale([1, 1, 2]) base_panel();
+		translate([0, 0, -frame_z/2]) scale([1, 1, 2]) base_bottom_panel();
 		translate([panel_to_frame_point_x, panel_to_frame_point_y, 0]) frame_hex_bolt_hole();
 		translate([-panel_to_frame_point_x, panel_to_frame_point_y, 0]) frame_hex_bolt_hole();
 		translate([panel_to_frame_point_x, -panel_to_frame_point_y, 0]) frame_hex_bolt_hole();