From 8d88cf0753091603994604323b8fba324da803dd Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 24 Aug 2012 00:33:05 +0100
Subject: [PATCH] 10254 avoid bad stl by adjusting intersection to avoid
 coincident planes

---
 th-10254/tower-base.scad | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/th-10254/tower-base.scad b/th-10254/tower-base.scad
index 26297b2..48cde67 100644
--- a/th-10254/tower-base.scad
+++ b/th-10254/tower-base.scad
@@ -12,6 +12,8 @@ botleftgap=4.5;
 botleftstand=0.75;
 archoutwards=(pillarthick-archthick)/sqrt(8);
 
+d=0.01;
+
 mw2=motorwidth/2;
 
 include <Libs.scad> //  Libs.scad is @ http://www.thingiverse.com/thing:6021
@@ -30,8 +32,8 @@ module corner() {
 				translate([0,0,frameheight])
 					sphere(r=pillarthick/2);
 			}
-			translate([0,0,-1])
-				cube([mw2,mw2,frameheight+pillarthick+2]);
+			translate([d,d,-1])
+				cube([mw2-1,mw2-1,frameheight+pillarthick+2]);
 		}
 		intersection(){
 			multmatrix
-- 
2.30.2