X-Git-Url: http://git.hcoop.net/clinton/3d-models.git/blobdiff_plain/1b73bd8eae1c26ad1d12fbf0483437190b259bdf..5d044ff67a988708c13420db83b6246005ed7224:/acorn/acorn-threads.scad?ds=sidebyside

diff --git a/acorn/acorn-threads.scad b/acorn/acorn-threads.scad
index 7173ae5..2f28c51 100644
--- a/acorn/acorn-threads.scad
+++ b/acorn/acorn-threads.scad
@@ -120,7 +120,9 @@ module acorn (thread_pitch = 3.0,
 	       }
 
 
-	       translate ([0, 0, -0.01]) acorn_thread (internal = true, ring = false);
+	       if (thread_height != 0) {
+		    translate ([0, 0, -0.01]) acorn_thread (internal = true, ring = false);
+	       }
 	  }
      }
 
@@ -147,6 +149,10 @@ acorn_parts = [ "cap"];
 
 //acorn ();
 huge_acorn ();
+module medium_acorn () {
+     // older slightly larger model.
+     acorn (inner_d = 26, base_height=20);
+}
 
 module huge_acorn () {
      acorn (inner_d=100, base_height=80,