10254 avoid bad stl by adjusting intersection to avoid coincident planes

diff --git a/th-10254/tower-base.scad b/th-10254/tower-base.scad
index 26297b238f1ad6bf8f0e43e318eb7a7a624dd747..48cde672fbfdb72e97f34565d694465b81adc9a6 100644 (file)
--- 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