$fn=60;
use <gardena.scad>;

difference() {
  union() {
    translate([0,0,28/2]) {
      cylinder(d=19.7, h=20);
      translate([0,0,19]) gardena_nippel();
    }
    difference() {
      sphere(d=35);
      cylinder(d=2, h=50, center=true);
      for (i=[0:360/8:359]) rotate([0,0,i]) rotate([30,0,0]) cylinder(d=2, h=50, center=true);
      for (i=[0:360/12:359]) rotate([0,0,i]) {
        rotate([60,0,0]) cylinder(d=2, h=50, center=true);
        rotate([90,0,0]) cylinder(d=2, h=50, center=true);
      }
    }
  }
  hull() {
    sphere(d=9);
    cylinder(d=9, h=80);
  }
}