--- /dev/null
+$fn=50;
+height = 15;
+
+difference() {
+hull(){
+cylinder(height,17.5,17.5);
+translate([45.8,0,0]) cylinder(height,17.5,17.5);
+}
+cylinder(height,13.5,13.5);
+translate([45.8,0,0]) cylinder(height,13.5,13.5);
+
+translate([16.5,-13.1,0]) cube([13,26.2, height]);
+}
+
+translate([-5,0,0]) difference() {
+hull(){
+
+translate([45.8,31,0]) cylinder(height,17.5,17.5);
+}
+translate([45.8,31,0]) cylinder(height,13.5,13.5);
+translate([7,5,0]) rotate([0,0,15]) cube([40,40, 40]);
+}
+