// FABULA open source storyteller enclosure width = 120; height = 60; depth = 40; // Main body rounded_edge_diameter = height; module half_body() { cube([width - rounded_edge_diameter/2, height/2, depth]); cylinder(h = depth, d = rounded_edge_diameter, $fn=64); } union() { half_body(); translate([width - rounded_edge_diameter, 0, 0]) { mirror([1, 0, 0]) { mirror([0, 1, 0]) { half_body(); } } } }