From 2747df02655a77540d5f84ad3cf795fcd9fd4d02 Mon Sep 17 00:00:00 2001
From: Daniele Verducci <daniele.verducci@ichibi.eu>
Date: Sat, 3 Jan 2026 09:07:42 +0100
Subject: [PATCH] Safer rounded enclosure

---
 enclosure/fabula_enclosure.scad | 48 ++++++++++++++++-----------------
 enclosure/main.scad             |  4 +--
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/enclosure/fabula_enclosure.scad b/enclosure/fabula_enclosure.scad
index 9c665d3..39a9e5d 100644
--- a/enclosure/fabula_enclosure.scad
+++ b/enclosure/fabula_enclosure.scad
@@ -1,8 +1,8 @@
 // FABULA open source storyteller enclosure
 
 // Global dimensions, change here
-width = 120;
-height = 60;
+width = 200;
+height = 100;
 depth = 40;
 screw_diameter = 3;
 
@@ -23,11 +23,11 @@ module screw_hole() {
     cylinder(h = depth - 2, d = screw_diameter, center = true);
     // Hole where the screw will pass with slack, without threading (in the lid)
     translate([0, 0, depth/2 - box_cut_height/2]) {
-        cylinder(h = box_cut_height + 2, d = screw_diameter*1.5, center = true);
+        cylinder(h = box_cut_height + 12, d = screw_diameter*1.5, center = true);
     }
     // Screw head bevel
     bevel_depth = 1;
-    translate([0, 0, depth/2 - bevel_depth/2 + 0.1]) {
+    translate([0, 0, depth/2 - bevel_depth/2 + 6]) {
         cylinder(h = bevel_depth, d2 = screw_diameter * 2.5, d1 = screw_diameter*1.5, center = true);
     }
 }
@@ -60,39 +60,42 @@ module closed_box() {
         union() {
             // Hollow box
             difference() {
-                main_body();
-                scale([0.95, 0.95, 0.95]) {
+                // Round all edges to avoid danger for the children
+                minkowski() {
+                    $fn = 64;
                     main_body();
+                    sphere(6);
                 }
+                main_body();
             }
             
             // Screws standoffs near curved edges
-            translate([width/2 - rounded_edge_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+            translate([width/2 - rounded_edge_diameter/2, -height/2, 0]) {
                 standoff();
             }
-            translate([-width/2 + rounded_edge_diameter/2, height/2 - standoff_diameter/2, 0]) {
+            translate([-width/2 + rounded_edge_diameter/2, height/2, 0]) {
                 standoff();
             }
             // Screws standoff near sharp edges
-            translate([-width/2 + standoff_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+            translate([-width/2 + standoff_diameter/2, -height/2, 0]) {
                 standoff();
             }
-            translate([width/2 - standoff_diameter/2, height/2 - standoff_diameter/2, 0]) {
+            translate([width/2 - standoff_diameter/2, height/2, 0]) {
                 standoff();
             }
         }
         // Screw holes near curved edges
-        translate([width/2 - rounded_edge_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+        translate([width/2 - rounded_edge_diameter/2, -height/2, 0]) {
             screw_hole();
         }
-        translate([-width/2 + rounded_edge_diameter/2, height/2 - standoff_diameter/2, 0]) {
+        translate([-width/2 + rounded_edge_diameter/2, height/2, 0]) {
             screw_hole();
         }
         // Screws holes near sharp edges
-        translate([-width/2 + standoff_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+        translate([-width/2 + standoff_diameter/2, -height/2, 0]) {
             screw_hole();
         }
-        translate([width/2 - standoff_diameter/2, height/2 - standoff_diameter/2, 0]) {
+        translate([width/2 - standoff_diameter/2, height/2, 0]) {
             screw_hole();
         }
     }
@@ -121,24 +124,22 @@ module cap() {
     translate([0, 0, box_cut_height - 1]) {
         intersection() {
             difference() {
-                scale([0.95, 0.95, 0.95]) {
-                    main_body();
-                }
-                scale([0.92, 0.92, 0.92]) {
+                main_body();
+                scale([0.96, 0.96, 0.96]) {
                     main_body();
                 }
                 // Clear screws standoffs near curved edges
-                translate([width/2 - rounded_edge_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+                translate([width/2 - rounded_edge_diameter/2, -height/2, 0]) {
                     standoff();
                 }
-                translate([-width/2 + rounded_edge_diameter/2, height/2 - standoff_diameter/2, 0]) {
+                translate([-width/2 + rounded_edge_diameter/2, height/2, 0]) {
                     standoff();
                 }
                 // Clear screws standoff near sharp edges
-                translate([-width/2 + standoff_diameter/2, -height/2 + standoff_diameter/2, 0]) {
+                translate([-width/2, -height/2, 0]) {
                     standoff();
                 }
-                translate([width/2 - standoff_diameter/2, height/2 - standoff_diameter/2, 0]) {
+                translate([width/2, height/2, 0]) {
                     standoff();
                 }
             }
@@ -147,5 +148,4 @@ module cap() {
     }
 }
 
-closed_box();
-
+closed_box();
\ No newline at end of file
diff --git a/enclosure/main.scad b/enclosure/main.scad
index 4350aa6..6bd8a78 100644
--- a/enclosure/main.scad
+++ b/enclosure/main.scad
@@ -2,5 +2,5 @@ use <fabula_enclosure.scad>
 $fn=32;
 
 
-translate([0, -50, 0]) box();
-translate([0, 50, 0]) rotate([180, 0, 0]) cap();
\ No newline at end of file
+translate([0, -60, 0]) box();
+translate([0, 60, 0]) rotate([180, 0, 0]) cap();
\ No newline at end of file