From 1d8c4abb1fb534d52aa4d221aa3052b77f473932 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Thu, 02 Aug 2018 19:30:07 +0000
Subject: add a hemisphere to springpad for a tiny bit of stability

---
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);
--
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