1 files changed, 4 insertions, 4 deletions

diff --git a/another.scad b/another.scad
index 9ed285d..7e7f22d 100644
--- a/another.scad
+++ b/another.scad
@@ -58,5 +58,5 @@ module the_extruder(
  left=false,
  vitamins = true,
- supports = false,
+ supports = false, bridges = true,
  tensioner = true,
  debug = false
@@ -179,5 +179,5 @@ module the_extruder(
    }//difference
    // bridging patch
-   place_idler()
+   if(bridges) place_idler()
    translate([0,0,lever_thickness/2-mount_screwhead_h])
    mirror([0,0,1])
@@ -240,8 +240,8 @@ module the_extruder(
    // mount screw holes
    for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) {
-    translate([0,0,mount_screw_l-mounthole_depth/2-layer_height-1])
+    translate([0,0,mount_screw_l-mounthole_depth/2-(bridges?layer_height:-epsilon)])
     mirror([0,0,1])
     cylinder(d=mount_screw_d+mount_screw_d_tolerance,
-             h=mount_screw_l-mounthole_depth/2-layer_height+1,
+             h=mount_screw_l-mounthole_depth/2+1,
              $fn=fnd*(mount_screw_d+mount_screw_d_tolerance));
     translate([0,0,mount_screw_l-mounthole_depth/2])