private void setupPlanet() {
        Material material = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
        material.setTexture("ColorMap", assetManager.loadTexture("Interface/Logo/Monkey.jpg"));
        //immovable sphere with mesh collision shape
        Sphere sphere = new Sphere(64, 64, 20);
        planet = new Geometry("Sphere", sphere);
        planet.setMaterial(material);
        planet.setLocalTranslation(30, -15, 30);
        planet.addControl(new RigidBodyControl(new MeshCollisionShape(sphere), 0));
        rootNode.attachChild(planet);
        getPhysicsSpace().add(planet);
    }
A walking physical character followed by a 3rd person camera. (No animation.)

@author normenhansen, zathras
jme3-examples/src/main/java/jme3test/bullet/TestBetterCharacter.java