--- /dev/null
+$fn=100;
+
+difference() {
+cylinder(h=8, d=41);
+cylinder(h=9, d=35);
+rotate([0,0,45]) { cube([35,35, 9],center=false); }
+}
+translate([-8,-32,0]) difference() {
+ cube([16, 15, 14]);
+
+translate([-50,0,4]) cube([100,2,6]);
+translate([-50,2,2]) cube([100,2,10]);
+translate([0,12,17]) rotate([60,0,0]) cube([50,10,20],center=true);
+}
+
+