$fn =32;

module deckel(){
	height = 0.5;
	dia = 1.6;
	cube([25,20,height],true);	
	translate([11.5,0,0])cube([5,5,height],true);
	translate([13+1,0,0])cylinder(h=height,d=5,center=true);
	translate([2-13+25,0,1])cylinder(h=1.5,d=dia,center=true);
	translate([2-13,-8.5,1])cylinder(h=1.5,d=dia,center=true);
	translate([2-13,  8.5,1])cylinder(h=1.5,d=dia,center=true);
}

deckel();