more hacky work on the case in openscad - now it's hollow and translucent

soundslab_10000_v1.scad

@@ -17,8 +17,10 @@ lcd_height = 23.4;
 lcd_depth  = 6; // how far to recess from top surface of case
 
 // build
+
 difference() {
     // case
+    color("white", 0.4) {
         roundedcube(
             [
                 battery_width + 1, 
@@ -28,6 +30,21 @@ difference() {
             false,
             5
         );
+    }
+    // hollow out the case leaving 1mm thick shell
+    translate([1, 1, 1]) {
+        color("white", 0.0) {
+            roundedcube(
+                [
+                    battery_width - 1,
+                    battery_length - 1,
+                    depth_of_circuit_boards + battery_depth
+                ],
+                false,
+                5
+            );
+        }
+    }
     
     // active area of the LCD screen is 23.4mm x 23.4mm according to http://www.lcdwiki.com/1.3inch_IPS_Module
     // lcd cutout