include $fn = 200; mold(); module mold() { color("Blue") translate([95, 67, 2]) yrot(90) scale([6, 6, 6]) import("2dKnight.stl"); rect_tube(size=30, wall=2, rounding=8, h=6); down(2) linear_extrude(height=2) rect([30, 30], rounding=8); }