$fn=100; color("blue",1) union() { translate ([0,0,5]) cylinder(10,1.9,1.9); translate ([0,80,5]) cylinder(10,1.9,1.9); translate ([20,40,5]) cylinder(10,2.9,2.9); // Bar along y axis difference() { translate ([-12,-55,5]) cube([40,140,3]); translate ([20,0,4]) cylinder(10,4,4); translate ([20,80,4]) cylinder(10,4,4); translate ([8,0,-20]) cube([3,80,35]); } translate ([-2,0,0]) difference () { translate ([2.5,-5,-25]) cube([15,90,30]); translate ([6.125,-10,-30]) cube([7.5,100,35]); translate ([8,0,-20]) cube([3,80,35]); translate ([-5,0,-21]) cube([30,80,26]); } // arms // translate ([-7.5,74.,5]) cube([55,12,10]); // translate ([-7.5,-6.0,5]) cube([55,12,10]); }