t_cube=40;//taille du cube de base
t_baguette=2;//taille d'une arrete
nb_cube=3;

for (nb_cube = [1:nb_cube] ){
	translate([0,0,nb_cube*t_cube-t_cube*0.5]){
		difference(){
			color("Ivory"){
				cube(t_cube,center=true);
			}
			cube([t_cube-2*t_baguette,t_cube-2*t_baguette,t_cube+1],center=true);
			cube([t_cube-2*t_baguette,t_cube+1,t_cube-2*t_baguette],center=true);
			cube([t_cube+1,t_cube-2*t_baguette,t_cube-2*t_baguette],center=true);
		}

		translate([0,0,t_baguette-t_cube*0.5]){
			color("SaddleBrown",1){
				cube([t_cube-0.1,t_cube-0.1,2],center=true);
			}
		}
	}
}