$fn = 100;

difference() {
    cylinder(h=10, d=10);
    
    translate([0, 0, -0.1])
    cylinder(h=10.2, d=7);
    
    translate([-6, -7.9, -0.1])
    cube([6.7, 6, 10.2]);
    
    translate([0.5, -5, -0.1])
    cube([2.0, 1.0, 10.2]);
}

difference() {
    translate([-5, -7.38, 0])
    cube([1.5, 7.38, 10]);

    translate([-5.1, -7.48, -0.1])
    cube([0.7, 0.7, 10.2]);
}

translate([-4.3, -6.68, 0])
cylinder(h=10, d=1.4);

translate([-3.5, -4.38, 0])
scale([0.5, 1.5, 1.0])
cylinder(h=10, d=4);

difference() {
    union() {
        translate([1.9, -5.6, 0])
        cylinder(h=10, d=5);
    }
    
    translate([1.9, -5.6, -0.1])
    cylinder(h=10.2, d=2.2);
}

translate([2.8, -7.935, 0])
rotate([0, 0, 20])
cube([6, 1.4, 10]);

translate([8.2, -5.22, 0])
rotate([0, 0, 20])
scale([0.5, 1.0, 1.0])
cylinder(h=10, d=1.4);