1 files changed, 4 insertions, 1 deletions

diff --git a/fanduct.scad b/fanduct.scad
index f4bb705..563920c 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -226,7 +226,10 @@ module fanduct(type=type) {
   parts("out");
  }
  intersection() {
-  output("airguides");
+  union() {
+   output("airguides");
+   sphere(d=epsilon);
+  }
   union() {
    duct("in"); output("in"); intake("in");
   }