$fn = 60;

include <BOSL2/std.scad>
include <boltsos_0.4.1/BOLTS.scad>

module legScrew() {
    translate([-8,24.5,0]) {
        cylinder(h=20, d=5.4, center=true);
        translate ([0,0,-7.5]) DIN931("M5");
        translate ([0,0,-9]) DIN931("M5");
        cylinder(h=25, d=5, center=true);
        translate([0,0,7.5]) cylinder(h=6, d=9);
    }
}

difference() {
    // Center part
    linear_extrude(height = 16)
            import("../svg/center_bottom.svg");
    // Legs screw holes
    color("red") {
        for(i=[1:1:3]) {
            rotate([0,90,i*120]) legScrew();
        }
    }
    // Center screw hole
    rotate([0,0,120]) {
        translate ([0,-13,8]) {
            union() {
               rotate([90,90,0]) {
               DIN931("M3");
               }
                translate ([0,1,0]) {
                    rotate([90,90,0]) {
                    DIN931("M3");
                     }
                }
            }
        }
    }
}