toolbox-inserts: BoxModelTest halves, less material

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index b2d86d5e15ef3b2dad4b6f721d1afb874d90aa78..3c1217f7942e53d58944f169a642efbb40f80a64 100644 (file)
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -424,8 +424,14 @@ module RailMountTest(){ ////toplevel
 
 module BoxModelTest(){ ////toplevel
   h = 0.5;
-  linextr(0, h + box_edge_z_hindent) {
-    BoxCavityEdgeModelPlan();
+  difference(){
+    linextr(0, h + box_edge_z_hindent) {
+      BoxCavityEdgeModelPlan();
+    }
+    AtPlateFixings(){
+      linextr(-10, 10)
+       circle(r = 3.5, $fn=40);
+    }
   }
   linextr(0, h) {
     intersection(){