X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=biscuits.scad;h=5f6a42a94236a5d0ca87273de58aabc95b350ce7;hp=c85403a43c07d076f1e8b8ed9bd340f0cae03e65;hb=25918abad172bed6c58864bd70b3caec6e60e860;hpb=64f319d4238c869cf7003aff9ce24c3ecf4bef57

diff --git a/biscuits.scad b/biscuits.scad
index c85403a..5f6a42a 100644
--- a/biscuits.scad
+++ b/biscuits.scad
@@ -1,9 +1,12 @@
 
+scale=0.75;
+rad=30*scale;
+hbase=28.4*scale;
+voff=10*scale;
+height=70*scale;
 
-rad=30;
-hbase=28.4;
-voff=10;
-height=70;
+wallheight = 15;
+wallthick=0.8;
 
 module flatsolid() {
 	circle(r=rad,$fn=50);
@@ -13,7 +16,7 @@ module flatsolid() {
 module mink() {
 	minkowski() {
 		flatsolid();
-		circle(r=0.4);
+		circle(r=wallthick/2);
 	}
 }   
 
@@ -24,4 +27,4 @@ module hollow() {
 	}
 }
 
-linear_extrude(height = 15) hollow();
+linear_extrude(height=wallheight) hollow();