module rocketswitch() {
    difference(){
        union() {
            linear_extrude(height = 17, center = true, convexity = 10, twist = 0)
            polygon(points=[[0,0],[4,9],[24,5],[24,0]]);

            translate([48,0,0]) {
                mirror([1,0,0]){
                    linear_extrude(height = 17, center = true, convexity = 10, twist = 0)
                    polygon(points=[[0,0],[4,9],[24,5],[24,0]]);
                }
            }
        }
        union() {
            translate([5,-1,0]){
                scale([0.8,0.8,0.8]){
                    linear_extrude(height = 17, center = true, convexity = 10, twist = 0)
                    polygon(points=[[0,0],[4,9],[24,5],[24,0]]);

                    translate([48,0,0]) {
                        mirror([1,0,0]){
                            linear_extrude(height = 17, center = true, convexity = 10, twist = 0)
                            polygon(points=[[0,0],[4,9],[24,5],[24,0]]);
                        }
                    }
                }
            }
        }
    }
}

rocketswitch();