          <section>
            <h3>car.js</h3>
            <pre><code>
updateSkidmarks() {
  let rot = this.object.rotation.z;
  let ox = this.object.position.x;
  let oy = (this.object.position.y);
  let px = this.object.position.x - 25;
  let py = (this.object.position.y) + 15;
  let l = {
    x: Math.cos(rot) * (px - ox) - Math.sin(rot) * (py - oy) + ox,
    y: Math.sin(rot) * (px - ox) + Math.cos(rot) * (py - oy) + oy
  }

  py = (this.object.position.y) - 15;
  let r = {
    x: Math.cos(rot) * (px - o