X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=biscuits.scad;h=7532dcdc115f40f139a6e5679962d0d7e4ac71a4;hp=229e377bae6d90d5cc3920d4da4fc88ad2e028be;hb=2d428fbf7786dd6b90884860355883f6e256ad54;hpb=b77b415524cb916f64aaa73bed2cb7e9fb2fc477

diff --git a/biscuits.scad b/biscuits.scad
index 229e377..7532dcd 100644
--- a/biscuits.scad
+++ b/biscuits.scad
@@ -1,12 +1,27 @@
+$fn=200;
+
 rad=30;
-hbase=28;
+hbase=28.4;
 voff=10;
 height=70;
 
-
 module flatsolid() {
 	circle(r=rad);
 	polygon(points=[[-hbase,voff],[hbase,voff],[0,height]]);
 }
 
-flatsolid();
+module mink() {
+	minkowski() {
+		flatsolid();
+		circle(r=0.8);
+	}
+}   
+
+module hollow() {
+	difference() {
+		mink();
+		flatsolid();
+	}
+}
+
+linear_extrude(height = 15) hollow();