Extended class</h1>
  </body>
  <script>
    function preload() {
      this.load.spineBinary("spineboy-data", "/assets/spineboy-pro.skel");
      this.load.spineAtlas("spineboy-atlas", "/assets/spineboy-pma.atlas");
    }

    function create() {
      const spineboy = this.add.spine(
        400,
        300,
        "spineboy-data",
        "spineboy-atlas"
      );
      spineboy.scale = 0.5;
      spineboy.animationState.setAnimation(0, "walk", true);
    }

    class CustomSpineObject1 {
      constru