Add cross support and increase size

cad/display.scad

@@ -1,9 +1,9 @@
 $fn=32*2;
 
 border=1.6;
-width=208;
-depth=70;
-height=8;
+width=208.5;
+depth=70.5;
+height=10;
 
 // outter frame
 difference(){
@@ -14,12 +14,29 @@ difference(){
 
 // inner display catch
 translate([border, border, 1.5])
-  display_catch(0.8);
+  display_catch(0.8, 5);
 
-module display_catch(ledge){
+// cross supports
+translate([30, 0, 10])
+  #mount_brace();
+
+module display_catch(ledge, offset){
   difference(){
-    cube([width, depth, border]);
+    translate([offset, 0, 0])
+      cube([width-(offset*2), depth, border]);
     translate([0, ledge, 0])
       cube([width, depth-(ledge*2), border]);
   }
 }
+
+module mount_brace(){
+    difference(){
+      cube([10, depth+(border*2), 2]);
+
+      translate([5, 5, 0])
+        cylinder(h=2, d=6);
+
+      translate([5, depth+(border*2)-5, 0])
+        cylinder(h=2, d=6);
+    }
+}