From aaa7622e4b0f46387c33e9a7131c7981ff95c377 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 5 Nov 2022 01:32:14 +0000
Subject: [PATCH] topeak-mtx-tortec-expeditionrack-adapter: wip

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 topeak-mtx-tortec-expeditionrack-adapter.scad | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/topeak-mtx-tortec-expeditionrack-adapter.scad b/topeak-mtx-tortec-expeditionrack-adapter.scad
index 5ed5648..eb819e1 100644
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -91,6 +91,8 @@ module BlockElevation(){
   hull(){
     rectfromto([ +block_x, adapt_main_top_y ],
 	       [ -block_x, block_y_min ]);
+    rectfromto([ -grasp_large_x, adapt_main_top_y ],
+	       [ +grasp_large_x, adapt_main_top_y - 0.1 ]);
   }
 }
 
@@ -177,16 +179,22 @@ module Principal(){
     union(){
       MainExtrude(){
 	GraspElevation();
-	BlockElevation();
       }
       RackShear() MainExtrude(){
 	StrapBarrelElevation();
       }
-      translate([ 0,0, brk_block_z/2]) BrkBlock();
+      translate([ 0,0, brk_block_z/2]) {
+	BrkBlock();
+      }
 
       difference(){
-	RackShear() MainExtrude(){
-	  GraspFixingElevation();
+	union(){
+	  MainExtrude(){
+	    BlockElevation();
+	  }
+	  RackShear() MainExtrude(){
+	    GraspFixingElevation();
+	  }
 	}
 
 	translate([0,0, main_sz_z/2]) linextr(-strap_w/2, +strap_w/2) {
-- 
2.30.2