diff --git a/src/components.scad b/src/components.scad
index b7fc202..22358af 100644
--- a/src/components.scad
+++ b/src/components.scad
@@ -195,7 +195,7 @@ module base_panel() {
 }
 
 module base_bottom_panel() {
-	cube([panel_x, panel_y, panel_z], center=true);
+	mirror([0, 0, 1]) base_panel();
 }
 
 module panel() {
@@ -320,7 +320,7 @@ 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]) 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();