From 537dd8413ec6dd17c1753d520c067378c655c8e5 Mon Sep 17 00:00:00 2001
From: Jan Huwald <jh@sotun.de>
Date: Tue, 4 Feb 2014 15:13:04 +0100
Subject: front: print bottom nut hole only on bottom elements


diff --git a/connector_front.scad b/connector_front.scad
index 5ec5d41..52e84da 100644
--- a/connector_front.scad
+++ b/connector_front.scad
@@ -47,15 +47,15 @@ module front_connector_half(
     cylinder(h = tray_width / 2, r = (rod_diameter + pla_epsilon) / 2, $fs=0.1);
 
   // hole for nut on the bottom of the vertical rod
-  translate([0, bar_thickness / 2, 0])
-    cylinder(h=nut_height, r=nut_diameter/2 + pla_epsilon, $fs=0.1);
+  if (border_bottom)
+    translate([0, bar_thickness / 2, 0])
+      cylinder(h=nut_height, r=nut_diameter/2 + pla_epsilon, $fs=0.1);
 
   // female downward positioning nippel
   if (!border_top)
     translate([rail_width, bar_thickness / 2, tray_height]) nipple(pla_epsilon);
 }
 
-
 module front_connector(
   border_left   = false,
   border_right  = false,
-- 
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