let spotlight = new SpotLightDropShadow({ color: appleCrayonColorThreeJS('snow'), intensity: 1.5, shadowSize: 1024, near: 0.8e3, far: 3.0e3, doShowHelper: true });
        spotlight.addToScene(scene);

        const near = 1e3;
        const  far = 2e3;
        spotlight.pose({ position: new THREE.Vector3(-400, 1500, -400), target: new THREE.Vector3(-400, 0, -400), near, far });