1 files changed, 12 insertions, 5 deletions

diff --git a/fanduct.scad b/fanduct.scad
index 75a3bb1..7a9e205 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -24,5 +24,6 @@ inlet_w = 12.5;		// inlet width
         inlet_h = 17;   // inlet height
-        inlet_l = 7;    // inlet length of protrusion (or depth of intrusion:))
+        inlet_short_l = 7;// inlet length of protrusion (or depth of intrusion:))
         inlet_away = 15;// how far away inlet is
 
+inlet_long_l = inlet_short_l+inlet_h;
 hotend_clearance = heater_clearance;
@@ -190,3 +191,9 @@ module fanduct(type=type,ductshape=ductshape) {
    placeit() translate([0,-inlet_w/2,0]) {
-    cube(size=[inlet_h,inlet_w,inlet_l+fanduct_shell]);
+    difference() {
+     cube(size=[inlet_h,inlet_w,inlet_long_l+fanduct_shell]);
+     translate([inlet_h+fanduct_shell,0,inlet_long_l+fanduct_shell])
+     rotate([-90,0,0])
+     translate([0,0,-1])
+     cylinder(r=inlet_h,h=inlet_w+2*fanduct_shell+2,$fn=inlet_h*4);
+    }
     // supports
@@ -198,3 +205,3 @@ module fanduct(type=type,ductshape=ductshape) {
       extrusion_width,
-      inlet_l+fanduct_shell+inlet_away+fanduct_w/2]);
+      inlet_long_l+fanduct_shell+inlet_away+fanduct_w/2]);
    }
@@ -209,3 +216,3 @@ module fanduct(type=type,ductshape=ductshape) {
    placeit() translate([fanduct_shell,-inlet_w/2+fanduct_shell,0])
-   cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_l+fanduct_shell+1]);
+   cube(size=[inlet_h-2*fanduct_shell,inlet_w-2*fanduct_shell,inlet_long_l+fanduct_shell+1]);
    hull() {
@@ -256,3 +263,3 @@ module fanduct(type=type,ductshape=ductshape) {
 
-view="vcut"; // hcut|vcut|*
+view="*"; // hcut|vcut|*