lines

import processing.core.PApplet;
import processing.core.PShape;

public class cnc extends PApplet{
    PShape star;

    public void setup() {
        size(800, 800, P3D);
    }

    public void draw() {
        background(51);
        star = createShape();
        star.vertex(0, 0, 0);
        star.vertex(200, 0);
        star.vertex(200, 0, 50);
        star.vertex(0, 0, 50);
        star.vertex(0, 0, 100);
        star.vertex(200, 0, 100);
        star.vertex(200, 0, 150);
        star.vertex(0, 0, 150);
        star.vertex(0, 0, 200);
        star.vertex(200, 0, 200);
        star.vertex(200, 0, 250);
        star.vertex(0, 0, 250);
        star.end();
        star.noFill();
        star.translate(mouseX, mouseY);
        shape(star);
    }

}