scale = 15/120;

cicero = 4.51167;
ramp_height = cicero/2;
layer_height = ramp_height/2;

height = 23.556;

union() {
    for (i = [0 : layer_height : ramp_height]) {
        translate([2, 2, i]) {
            for (x = [-1 : 1 : 1]) {
                for (y = [-1 : 1 : 1]) {
                    translate([i*x, i*y, 0]) {
                        linear_extrude(layer_height, center=true) {
                            translate([0.5, 0.5, 0]) {
                                scale(scale) {
                                    import("/Users/stb/Documents/Museum\ der\ Arbeit\ Postkarten/designs/general/pesthoernchen-modern.svg");
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    translate([0, 0, cicero/2]) {
        cube([15+2*2, 12+2*2, height-2.2]);
    }
}