8 include <configuration.scad>
12 rotate([0,-270,0]) difference(){
13 cube([14,30,10],center=true);
15 cylinder(r=4.1,h=20,center=true,$fn=32);
16 translate([4.1/-2,0,0]) cube(size=[4.1,4.1*2,50],center=true);
18 translate([7,10,0]) rotate([0,-90,0]) screw(head_drop=5);
19 translate([7,-10,0]) rotate([0,-90,0]) screw(head_drop=5);