1 files changed, 2 insertions, 0 deletions

diff --git a/another.scad b/another.scad
index 38a9aae..7d2dfb3 100644
--- a/another.scad
+++ b/another.scad
@@ -341,6 +341,8 @@ module the_extruder(
     cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);
     translate([0,0,hf-epsilon])
     cylinder(d=bigd,h=hf*2,$fn=fnd*bigd);
+    translate([0,0,3*hf])
+    sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
    }
    translate([0,0,-epsilon])
    cylinder(d=st_screw_d,h=2*hf+epsilon,$fn=fnd*st_screw_d);