pattress-boxes-3-cover: Rail, set overlap explicitly

diff --git a/pattress-boxes-3-cover.scad b/pattress-boxes-3-cover.scad
index bfc1f22d21d82bdccf7aa7578f55593af71fcc63..03927c55c6eceb9b987b32678bcd1780717f9693 100644 (file)
--- a/pattress-boxes-3-cover.scad
+++ b/pattress-boxes-3-cover.scad
@@ -16,6 +16,8 @@ lid_switches_y_slop = 3;
 total_len = 260;
 thinbox_len = 87;
 
+rail_overlap = 8;
+
 lid_top_wall = 1.5;
 lid_front_wall = 1.5;
 lid_side_wall = 1.5;
@@ -59,7 +61,7 @@ echo(peg_main_height);
 
 thinbox_front_z = lid_fatbox_switches_h + lid_fatbox_h - lid_thinbox_h;
 
-raillen = patbox_side/2 + peg_max_dia/2 * 1.5;
+raillen = patbox_side/2 + rail_overlap;
 
 module LidSideProfile(){
   polygon([[-lid_top_wall,     lid_inner_max_h],