sewing-table: before make refframe include

diff --git a/sewing-table.scad b/sewing-table.scad
index e94ee126b6ecd8912f2584e97ec8ca1727463f23..0da937c380b59403449eabe83e9b14f8ab30c0c9 100644 (file)
--- a/sewing-table.scad
+++ b/sewing-table.scad
@@ -95,11 +95,18 @@ module RoundLeftCorner(this_post, right_post) {
   }
 }
 
+module InterlockNegative(this_post, right_post) {
+}
+
 module TestPiece1(){
   holes = [ [-100, 0],
            [   0, 0]
            ];
-  TileBase(holes[0], holes[1]);
+  difference(){
+    TileBase(holes[0], holes[1]);
+    InterlockNegative(holes[1], holes[1] + [0,1]);
+
+  }
   Posts(holes);
   RoundEdge(holes[0], holes[1]);
   RoundEdge(holes[0] + [ 0, 0.1 ], holes[0]);