// -*- C -*- basesz=12; height=14.7; topsz=0.5; dsz=0; module One(){ ////toplevel cylinder(h=height, r1=basesz/2-dsz, r2=topsz/2-dsz, $fn=50); } module Four(){ ////toplevel for (x=[0,1]) { for (y=[0,1]) { translate([x*(basesz+3), y*(basesz+3), 0]) One(); } } }