eps = 0.01;
infty = 100;

wall = 1.5;

alu_w = 32 + 0.5;
alu_h = 11 + 0.5;
alu_wall = 1.8;
alu_side = 4 + 0.5;
inside_l = 4.5;
inside_h = 5;
alu_side2 = 2;
inside_h2 = 0.8;

module alu_end() {
	translate([-alu_w/2, -alu_h/2, 0])
		cube([alu_w, alu_h, wall]);

	translate([-alu_w/2+alu_side2, -alu_h/2+alu_wall, 0])
		cube([alu_w - 2*alu_side2, inside_h2, wall+inside_l]);

	translate([-alu_w/2+alu_side, -alu_h/2+alu_wall, 0])
		cube([alu_w - 2*alu_side, inside_h, wall+inside_l]);
}

// translate([0, -1.5*alu_h, 0]) alu_end();

end2_h = wall + 10;
end2_l = 40;
cable_w = 2.5;
cable_h = 8;

module alu_end2() {
	difference() {
		union() {
			alu_end();
			// rear
			translate([-alu_w/2, alu_h/2, 0])
				cube([alu_w, end2_h, wall]);
			// bottom
			translate([-alu_w/2, alu_h/2+end2_h-wall, 0])
				cube([alu_w, wall, end2_l]);
			// sides
			for (x = [-1, 1]) scale([x, 1, 1])
			translate([alu_w/2-wall, alu_h/2, 0])
				cube([wall, end2_h, end2_l]);
		}
		translate([-alu_w/2-eps, alu_h/2-cable_w, -eps])
			cube([cable_h+eps, cable_w, wall+2*eps]);
	}
}

// alu_end2();
alu_end();