$fn=200;

difference(){
 translate([-55,0,0])
   cube([24,14,14], center = true); // blokje
    translate([-60,-15,0]) // gat
     rotate([-90,0,0])
      cylinder(h=35, r=3);
}

translate([0,0,-35])
 difference() {
  rotate([90,90,0])
   translate([0,-0,0])
    cylinder(h=14,r=60, center=true);

   rotate([90,90,0])
    translate([0,-0,0])
     cylinder(h=24,r=52, center=true);
       translate([0,0,-67])
cube([120,20,191], center = true);

translate([10,-10,0])
      cube([120,20,184]);
     
}

 translate([8.4,-7,20.1]) 
rotate([-90,0,0])
cylinder(h=14, r=4.3);