+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);
module mink() {
minkowski() {
flatsolid();
- circle(r=0.4);
+ circle(r=wallthick/2);
}
}
}
}
-linear_extrude(height = 15) hollow();
+linear_extrude(height=wallheight) hollow();