use <../sbc_case_builder_library.scad>; linear_extrude(2) text("30mm", 5); // 30mm Mask Solid echo("30mm Mask Solid"); translate([0, 10, 0]) fan_mask(30, 2, 3); // 30mm Mask Punchout echo("30mm Mask Punchout"); translate([0, 50, 0]) difference() { cube([30, 30, 2]); fan_mask(30, 2, 3); } linear_extrude(2) translate([40, 0, 0]) text("40mm", 5); // 40mm Mask Solid echo("40mm Mask Solid"); translate([40, 10, 0]) fan_mask(40, 2, 3); // 40mm Mask Punchout echo("40mm Mask Punchout"); translate([40, 60, 0]) difference() { cube([40, 40, 2]); fan_mask(40, 2, 3); } linear_extrude(2) translate([90, 0, 0]) text("80mm", 5); // 80mm Mask Solid echo("80mm Mask Solid"); translate([90, 10, 0]) fan_mask(80, 2, 3); // 80mm Mask Punchout echo("80mm Mask Punchout"); translate([90, 100, 0]) difference() { cube([80, 80, 2]); fan_mask(80, 2, 3); }