$fn=60;

include <BOSL2/std.scad>
include <nutsnbolts/cyl_head_bolt.scad>;

difference() {
    diff()
    prismoid(size1=[9,10], size2=[9,17], h=12, rounding=.5, center=true) {
    edge_profile([BOT+BACK, BOT+FRONT], excess=5, convexity=10) {
        mask2d_roundover(h=3,mask_angle=$edge_angle);
        }
    }
    color("blue") {
        translate([0,0,1]) cuboid([1,20,3], rounding=.5);
        translate([0,0,6]) cuboid([2,20,5]);
    }
    color("red") translate([0,0,3.5]) ycyl(d=3.8, l=20);
    color("green") {
        * rotate([0,0,30]) {
        nutcatch_parallel("M3", clh=3.5);
        hole_through(name="M3", l=10, cld=0.1, h=0, hcld=0.4);
        }
    }
    color("cyan") translate([0,0,-2.5]) rotate([0,0,30]) zcyl(d=7, l=7, $fn=6);
    color("red") translate([3.5, 0, -2.5]) rotate([0,90,0]) screw("M3x5");
    
}