union(){ difference(){ cylinder(r=17, h=5, $fn=80); translate([0,0,-1])cylinder(r=15, h=14, $fn=80); } translate([0,-25,8])rotate([-10,0,0]) { translate([-6, 0, 0])cube([10,2,14],true); translate([6, 0, 0])cube([10,2,14],true); } translate([0,-20,1])cube([10,10,2],true); translate([0,-26,1])cube([22,2.4,2],true); }