gistfile1.js

function addHero(scene) {
   var boardMaterial = Physijs.createMaterial(new THREE.MeshLambertMaterial({ color: 0xffffff }), 0, 0);
    heroWrap = new Physijs.SphereMesh(
        new THREE.SphereGeometry(10,32,32),
        boardMaterial,
        1000
    );
    heroWrap.visible=false;
    heroWrap.position.set(50, 10, 50);

    scene.add(heroWrap);
}