led-arrow: better printability

diff --git a/led-arrow.scad b/led-arrow.scad
index 807a74366b57c5cabb73ab2f96ef03fa9bc8ac8f..d60e69537f5c69d2cbf9eb612ae4650517dba1f6 100644 (file)
--- a/led-arrow.scad
+++ b/led-arrow.scad
@@ -2,16 +2,19 @@ eps = 0.01;
 infty = 100;
 
 module chamber() {
-       for (i = [-1, 1]) {
                hull() {
-                       translate([-3, 0, 0.4])
+       for (i = [-1, 1]) {
+                       translate([-3, 0, 0.5])
                        scale([1.25, 1, 1])
                        cylinder(r1 = 8, r2 = 10, h = 4, $fn = 3);
                        // translate([i+2, 0, 0])
-                       rotate([0, 35*i, 0])
+                       rotate([0, 35*i, 0]) {
                                translate([0, 0, 7])
                                cylinder(r1 = 8/2, r2 = 5.5/2,h = 4, $fn = 6);
+                       }
                }
+       }
+       for (i = [-1, 1]) {
                        rotate([0, 35*i, 0])
                                translate([0, 0, 10])
                                        cylinder(r = 5.5/2, h = 5, $fn = 10);