toolbox-inserts: gaps, fix extent

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index 579aa6ad41fdaf12c591c746169825232eb047bb..961df0d8add8b00785f2018ccd2d11f3b97591a4 100644 (file)
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -58,7 +58,7 @@ module WellSurround(half_height, gaps, wall=well_surround_wall) {
        }
 
        for (gap=gaps) {
-         linextr_x_yz(gap[0] + wall/2, gap[1] - wall/2)
+         linextr_x_yz(gap[0] - wall/2, gap[1] + wall/2)
            rectfromto([ -100, -wall/2 ], [ 100,100 ]);
        }
       }