c1 = cylinder(7.5,60).rotateX(90); c2 = cylinder(5,25).translate(0,12.5,0); c3 = cylinder(2.5,20).translate(0,12.5,17.5); c4 = cylinder(2.5,20).translate(0,12.5,-17.5); s1= sphere(7.5).translate(0,0,30); s2= sphere(7.5).translate(0,0,-30); sub = s1.union(s2).union(c1).union(c2).union(c3).union(c4); sub.rotateX(90); sub.display('yellow')