$fn=24; width=0.8; length=13; hole=0.7; module hand_min() { rotate([0,0,130]) color("gray") difference(){ union(){ translate([-width/2,0,0]) square([width,length]); circle(d=1); translate([-width/2,-length/6,0]) square([width,length/7]); } circle(d=hole); } } hand_min();