private void prepareBullet() {
        bullet = new Sphere(32, 32, 0.4f, true, false);
        bullet.setTextureMode(TextureMode.Projected);
        bulletCollisionShape = new SphereCollisionShape(0.4f);
        matBullet = new Material(getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
        matBullet.setColor("Color", ColorRGBA.Green);
        matBullet.setColor("GlowColor", ColorRGBA.Green);
        getPhysicsSpace().addCollisionListener(this);
    }
A walking animated character followed by a 3rd person camera on a terrain with LOD.
@author normenhansen
jme3-examples/src/main/java/jme3test/bullet/TestWalkingChar.java