diff --git a/printed/butt_box.scad b/printed/butt_box.scad
index 703e704..353a477 100644
--- a/printed/butt_box.scad
+++ b/printed/butt_box.scad
@@ -169,7 +169,7 @@ module bbox_right_blank(type, sheet = false) { //! 2D template for the right sid
     }
 }
 
-module bbox_front_blank(type, sheet = false) { //! 2D template for the front
+module bbox_front_blank(type, sheet = false, width = 0) { //! 2D template for the front
     dxf(str(bbox_name(type), "_front"));
 
     t = sheet_thickness(bbox_sheets(type));
@@ -178,7 +178,7 @@ module bbox_front_blank(type, sheet = false) { //! 2D template for the front
 
     difference() {
         translate([0, (bt - bb) / 2])
-            sheet_2D(subst_sheet(type, sheet), bbox_width(type) + 2 * t, bbox_height(type) + bb + bt);
+            sheet_2D(subst_sheet(type, sheet), max(bbox_width(type) + 2 * t, width), bbox_height(type) + bb + bt);
 
         drill_holes(type, rotate([-90, 0, 0]) * translate([0, bbox_depth(type) / 2]));
     }
diff --git a/readme.md b/readme.md
index 3a766b0..98e75d7 100644
--- a/readme.md
+++ b/readme.md
@@ -3258,7 +3258,6 @@ Uses [fixing blocks](#fixing_block) and [corner blocks](#corner_block).
 | ```bbox_base(type)``` | Default base, can be overridden to customise |
 | ```bbox_base_blank(type)``` | 2D template for the base |
 | ```bbox_front(type)``` | Default front, can be overridden to customise |
-| ```bbox_front_blank(type, sheet = false)``` | 2D template for the front |
 | ```bbox_front_blank(type, sheet = false, width = 0)``` | 2D template for the front |
 | ```bbox_left(type)``` | Default left side, can be overridden to customise |
 | ```bbox_left_blank(type, sheet = false)``` | 2D template for the left side |